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Bridge Statistics for Lawrence, Massachusetts (MA) - Condition, Traffic, Stress, Structural Evaluation, Project CostsBack to: Lawrence, MA, Massachusetts, Massachusetts forum, All US cities. National Bridge Inventory (NBI) Statistics
Number of bridges: 42
Total length: 248 meters (814ft) Total costs: $130,015,000 Total average daily traffic: 1,711,744 Total average daily truck traffic: 160,962 Total future (year 2031) average daily traffic: 2,666,087 National Bridge Inventory (NBI) Registered Bridges for Lawrence
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Bridge Condition - Deck Bridge Condition - Superstructure Bridge Condition - Substructure Bridge Condition - Channel Bridge Condition - Culverts Find on map >> Show street view
Structure Number: L040012YHDOTNBI, Location: AT MERRIMAC RIVER (Lat: 42.701258, Lng: -71.165681), Route carried "on" structure: State highway 28, Year Built: 1935, Status: Open, Structure Length: 18.20m (59.71ft), Average Daily Traffic: 24,350 (year 2009), Truck Traffic: 5%, Average Future Daily Traffic: 38,456 (year 2032), Design Load: H 20, Features Intersected: WATER MERRIMACK RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 237.618, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 20.1m (65.9ft), Skew: 10 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 44.8m (147.0ft), Curb or Sidewalk Widths: Left: 1.8m (5.9ft), Right: 1.8m (5.9ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 18.0m (59.1ft) Condition: Deck: Excellent, Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 43.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 26.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 18.30m (60.04ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: June 11, Critical Feature Inspection Date: June 11, Bridge Improvement Cost: $7,600,000, Roadway Improvement Cost: $761,000, Total Project Cost: $11,401,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040022PTMUNNBI, Location: AT MERRIMACK RIVER (Lat: 42.703347, Lng: -71.160769), Route carried "on" structure: City street , Year Built: 1918, Year Reconstructed: 1982, Status: Open, Structure Length: 45.63m (149.70ft), Average Daily Traffic: 17,000 (year 2011), Truck Traffic: 5%, Average Future Daily Traffic: 26,848 (year 2032), Design Load: HS 20, Features Intersected: COMB MERIMAC RIV/ACCESS, Facility Carried by Structure: HWY AMESBURY ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.225, Lanes on structure: 4, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 18.3m (60.0ft), Material/Design: Concrete, Design/Construction: Arch - Deck, Number Of Spans In Main Unit: 7, Number Of Approach Spans: 6, Length of Maximum Span: 32.6m (107.0ft), Curb or Sidewalk Widths: Left: 2.6m (8.5ft), Right: 2.6m (8.5ft), Curb-To-Curb Width: 18.3m (60.0ft), Out-to-Out Width: 24.4m (80.1ft) Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 52.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 45.70m (149.93ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 36 months, Inspection Date: September 11, Underwater Inspection Date: September 2009, Bridge Improvement Cost: $25,725,000, Roadway Improvement Cost: $2,573,000, Total Project Cost: $38,588,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L040042PXMUNNBI, Location: .32 KM NORTH MERRIMAC R (Lat: 42.705778, Lng: -71.153856), Route carried "on" structure: City street , Year Built: 1860, Year Reconstructed: 1939, Status: Open, Structure Length: 2.32m (7.61ft), Average Daily Traffic: 28,600 (year 2009), Truck Traffic: 4%, Average Future Daily Traffic: 45,168 (year 2032), Features Intersected: WATER NORTH CANAL, Facility Carried by Structure: HWY UNION ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.238, Lanes on structure: 3, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 22.0m (72.2ft), Curb or Sidewalk Widths: Left: 2.2m (7.2ft), Right: 2.2m (7.2ft), Curb-To-Curb Width: 10.4m (34.1ft), Out-to-Out Width: 15.2m (49.9ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Good, Operating Rating: 64.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 38.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.40m (7.87ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 11, Bridge Improvement Cost: $842,000, Roadway Improvement Cost: $85,000, Total Project Cost: $1,264,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L040052PYMUNNBI, Location: AT NORTH CANAL (Lat: 42.704839, Lng: -71.161561), Route carried "on" structure: City street , Year Built: 1919, Year Reconstructed: 2009, Status: Open, Structure Length: 2.97m (9.74ft), Average Daily Traffic: 37,000 (year 2011), Truck Traffic: 5%, Average Future Daily Traffic: 58,434 (year 2032), Design Load: HS 20, Features Intersected: WATER NORTH CANAL, Facility Carried by Structure: HWY AMESBURY ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.016, Lanes on structure: 4, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 18.5m (60.7ft), Material/Design: Prestressed concrete, Design/Construction: Box Beam or Girders - Single/Spread, Number Of Spans In Main Unit: 1, Length of Maximum Span: 28.2m (92.5ft), Curb or Sidewalk Widths: Left: 2.5m (8.2ft), Right: 2.5m (8.2ft), Curb-To-Curb Width: 18.5m (60.7ft), Out-to-Out Width: 24.2m (79.4ft) Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Satisfactory, Channel: Good, Operating Rating: 44.1 metric tons, Inventory Rating: 32.4 metric tons, Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 11, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Integral Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: L040062YJDOTNBI, Location: .16 KM N MERRIMAC RIVER (Lat: 42.702417, Lng: -71.166403), Route carried "on" structure: State highway 28, Year Built: 1939, Status: Open, Structure Length: 3.08m (10.10ft), Average Daily Traffic: 40,000 (year 2010), Truck Traffic: 6%, Average Future Daily Traffic: 61,909 (year 2031), Design Load: H 20, Features Intersected: WATER NORTH CANAL Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 237.694, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.0m (45.9ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 1, Length of Maximum Span: 22.3m (73.2ft), Curb or Sidewalk Widths: Left: 3.0m (9.8ft), Right: 3.0m (9.8ft), Curb-To-Curb Width: 14.0m (45.9ft), Out-to-Out Width: 20.1m (65.9ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 53.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 29.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 3.10m (10.17ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 10, Bridge Improvement Cost: $1,438,000, Roadway Improvement Cost: $144,000, Total Project Cost: $2,158,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040072YKDOTNBI, Location: 1.1 MI N MERRIMAC RIVER (Lat: 42.715156, Lng: -71.176694), Route carried "on" structure: State highway 28, Year Built: 1900, Year Reconstructed: 1949, Status: Open, Structure Length: 1.25m (4.10ft), Average Daily Traffic: 393,000 (year 2010), Truck Traffic: 10%, Average Future Daily Traffic: 620,665 (year 2031), Features Intersected: WATER SPICKET RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 239.303, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.3m (46.9ft), Material/Design: Masonry, Design/Construction: Arch - Deck, Number Of Spans In Main Unit: 2, Length of Maximum Span: 5.8m (19.0ft), Curb or Sidewalk Widths: Left: 2.7m (8.9ft), Right: 3.0m (9.8ft), Curb-To-Curb Width: 14.0m (45.9ft), Out-to-Out Width: 19.8m (65.0ft) Condition: Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 56.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 56.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.30m (4.27ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 36 months, Inspection Date: July 10, Underwater Inspection Date: Febuary 11, Bridge Improvement Cost: $594,000, Roadway Improvement Cost: $60,000, Total Project Cost: $892,000 ( Estimate for 2012) Find on map >> Show street view
Structure Number: L040082Q0MUNNBI, Location: 1.4 KM E ST28 (Lat: 42.714244, Lng: -71.174025), Route carried "on" structure: City street , Year Built: 1939, Status: Posted for load, Structure Length: 1.74m (5.71ft), Average Daily Traffic: 6,350 (year 2010), Truck Traffic: 6%, Average Future Daily Traffic: 10,029 (year 2031), Features Intersected: WATER SPICKET RIVER, Facility Carried by Structure: HWY DAISY ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.145, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.1m (56.1ft), Curb or Sidewalk Widths: Left: 2.2m (7.2ft), Right: 2.3m (7.5ft), Curb-To-Curb Width: 8.0m (26.2ft), Out-to-Out Width: 13.0m (42.7ft) Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Good, Operating Rating: 30.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 11.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of corrective action, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 1.80m (5.91ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 48 months, Inspection Date: September 10, Underwater Inspection Date: January 11, Bridge Improvement Cost: $540,000, Roadway Improvement Cost: $55,000, Total Project Cost: $811,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L04009B7BMUNNBI, Location: AT OLD COUNTY JAIL (Lat: 42.713514, Lng: -71.170953), Route carried "on" structure: City street , Year Built: 2010, Status: Open, Structure Length: 2.08m (6.82ft), Average Daily Traffic: 8,400 (year 2011), Truck Traffic: 3%, Average Future Daily Traffic: 13,266 (year 2032), Design Load: HS 20, Features Intersected: WATER SPICKET RIVER, Facility Carried by Structure: HWY HAMPSHIRE ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.062, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 2 degrees, Material/Design: Prestressed concrete, Design/Construction: Box Beam or Girders - Single/Spread, Number Of Spans In Main Unit: 1, Length of Maximum Span: 19.3m (63.3ft), Curb or Sidewalk Widths: Left: 2.1m (6.9ft), Right: 2.1m (6.9ft), Curb-To-Curb Width: 10.4m (34.1ft), Out-to-Out Width: 15.3m (50.2ft) Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 44.1 metric tons, Inventory Rating: 32.4 metric tons, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 11, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: L040102R8MUNNBI, Location: .32 KM WEST ST 110 (Lat: 42.713869, Lng: -71.167489), Route carried "on" structure: City street , Year Built: 2002, Status: Open, Structure Length: 1.80m (5.91ft), Average Daily Traffic: 6,900 (year 2012), Truck Traffic: 8%, Average Future Daily Traffic: 10,897 (year 2033), Design Load: HS 20, Features Intersected: WATER SPICKET RIVER, Facility Carried by Structure: HWY BENNINGTN ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.193, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Prestressed concrete, Design/Construction: Box Beam or Girders - Multiple, Number Of Spans In Main Unit: 1, Length of Maximum Span: 15.8m (51.8ft), Curb or Sidewalk Widths: Left: 2.0m (6.6ft), Right: 2.0m (6.6ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 12.2m (40.0ft) Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 77.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 46.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: High priority of replacement, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.90m (6.23ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 12, Bridge Improvement Cost: $642,000, Roadway Improvement Cost: $65,000, Total Project Cost: $964,000 ( Estimate for 2012), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: L040112Q2MUNNBI, Location: .8 KM WEST ST 110 (Lat: 42.714069, Lng: -71.164367), Route carried "on" structure: City street , Year Built: 1939, Status: Posted for load, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 11,000 (year 2010), Truck Traffic: 3%, Average Future Daily Traffic: 17,372 (year 2031), Features Intersected: WATER SPICKET RIVER, Facility Carried by Structure: HWY LAWRENCE ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.869, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.1m (56.1ft), Curb or Sidewalk Widths: Left: 2.8m (9.2ft), Right: 2.7m (8.9ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 18.3m (60.0ft) Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Good, Operating Rating: 46.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.90m (6.23ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 36 months, Inspection Date: September 10, Underwater Inspection Date: November 2009, Bridge Improvement Cost: $803,000, Roadway Improvement Cost: $81,000, Total Project Cost: $1,205,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040122R9MUNNBI, Location: .16 KM. W. OF RT. 110 (Lat: 42.713356, Lng: -71.161281), Route carried "on" structure: City street , Year Built: 1850, Year Reconstructed: 1938, Status: Open, Structure Length: 2.10m (6.89ft), Average Daily Traffic: 2,250 (year 2010), Truck Traffic: 6%, Average Future Daily Traffic: 3,553 (year 2031), Features Intersected: WATER SPICKET RIVER, Facility Carried by Structure: HWY SHORT ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.257, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 20.1m (65.9ft), Curb or Sidewalk Widths: Left: 2.1m (6.9ft), Right: 2.1m (6.9ft), Curb-To-Curb Width: 10.4m (34.1ft), Out-to-Out Width: 15.2m (49.9ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 59.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 32.0 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.20m (7.22ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 10, Bridge Improvement Cost: $772,000, Roadway Improvement Cost: $78,000, Total Project Cost: $1,159,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040132YEDOTNBI, Location: .64 KM N LAWRENCE CENTER (Lat: 42.713558, Lng: -71.158469), Route carried "on" structure: State highway 110, Year Built: 1939, Status: Posted for load, Structure Length: 1.93m (6.33ft), Average Daily Traffic: 8,250 (year 2010), Truck Traffic: 4%, Average Future Daily Traffic: 13,029 (year 2031), Design Load: H 20, Features Intersected: WATER SPICKET RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 74.503, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.9m (58.7ft), Curb or Sidewalk Widths: Left: 2.7m (8.9ft), Right: 3.3m (10.8ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 18.3m (60.0ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 33.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 14.9 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of corrective action, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.00m (6.56ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 10, Bridge Improvement Cost: $845,000, Roadway Improvement Cost: $85,000, Total Project Cost: $1,268,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040142Q3MUNNBI, Location: 3.2 KM SW OF PROSPECT ST (Lat: 42.714511, Lng: -71.156650), Route carried "on" structure: City street , Year Built: 1866, Year Reconstructed: 1889, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 14,900 (year 2011), Truck Traffic: 8%, Average Future Daily Traffic: 23,532 (year 2032), Features Intersected: WATER SPICKET RIVER, Facility Carried by Structure: HWY E HAVRHLL ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.402, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 4 degrees, Material/Design: Masonry, Design/Construction: Arch - Deck, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb or Sidewalk Widths: Left: 2.5m (8.2ft), Right: 2.4m (7.9ft), Curb-To-Curb Width: 13.5m (44.3ft), Out-to-Out Width: 23.5m (77.1ft) Condition: Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 93.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 49.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 1.00m (3.28ft), Designated Inspection Frequency: Every 12 months, Underwater Inspection Frequency: Every 36 months, Inspection Date: September 11, Underwater Inspection Date: September 10, Bridge Improvement Cost: $543,000, Roadway Improvement Cost: $55,000, Total Project Cost: $815,000 ( Estimate for 2012), Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040152Q4MUNNBI, Location: 0.8 KM EAST ST 110 (Lat: 42.711658, Lng: -71.153106), Route carried "on" structure: City street , Year Built: 1939, Status: Open, Structure Length: 2.13m (6.99ft), Average Daily Traffic: 7,900 (year 2010), Truck Traffic: 5%, Average Future Daily Traffic: 12,476 (year 2031), Features Intersected: WATER SPICKET RIVER, Facility Carried by Structure: HWY HAVERHILL ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.380, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 20.4m (66.9ft), Curb or Sidewalk Widths: Left: 2.4m (7.9ft), Right: 2.4m (7.9ft), Curb-To-Curb Width: 10.4m (34.1ft), Out-to-Out Width: 15.9m (52.2ft) Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Good, Operating Rating: 42.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 18.9 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 2.20m (7.22ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 10, Bridge Improvement Cost: $807,000, Roadway Improvement Cost: $81,000, Total Project Cost: $1,211,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040162PRMUNNBI, Location: AT LAWRENCE GEN. HOSP. (Lat: 42.709108, Lng: -71.151756), Route carried "on" structure: City street , Year Built: 1939, Year Reconstructed: 1990, Status: Open, Structure Length: 2.16m (7.09ft), Average Daily Traffic: 4,800 (year 2011), Truck Traffic: 3%, Average Future Daily Traffic: 7,581 (year 2032), Design Load: H 20, Features Intersected: WATER SPICKET RIVER, Facility Carried by Structure: HWY GENERAL ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.161, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 21.0m (68.9ft), Curb or Sidewalk Widths: Left: 2.0m (6.6ft), Right: 2.0m (6.6ft), Curb-To-Curb Width: 10.4m (34.1ft), Out-to-Out Width: 15.2m (49.9ft) Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 60.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 33.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.20m (7.22ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 11, Bridge Improvement Cost: $366,000, Roadway Improvement Cost: $37,000, Total Project Cost: $550,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L040172PVMUNNBI, Location: JUST N OF NORTH CANAL (Lat: 42.707281, Lng: -71.148636), Route carried "on" structure: City street , Year Built: 1857, Year Reconstructed: 1907, Status: Posted for load, Structure Length: 1.25m (4.10ft), Average Daily Traffic: 7,400 (year 2011), Truck Traffic: 6%, Average Future Daily Traffic: 11,687 (year 2032), Features Intersected: WATER SPICKET RIVER, Facility Carried by Structure: HWY CANAL ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.690, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 10.1m (33.1ft), Material/Design: Masonry, Design/Construction: Arch - Deck, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.5m (41.0ft), Curb or Sidewalk Widths: Left: 2.4m (7.9ft), Right: 2.2m (7.2ft), Curb-To-Curb Width: 9.9m (32.5ft), Out-to-Out Width: 14.8m (48.6ft) Condition: Superstructure: Fair, Substructure: Serious, Channel: Fair, Operating Rating: 14.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 14.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: High priority of replacement, Deck Geometry: Meets minimum limits, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 2.00m (6.56ft), Designated Inspection Frequency: Every 6 months, Underwater Inspection Frequency: Every 24 months, Other Special Inspection Frequency: Every 6 months, Inspection Date: August 11, Underwater Inspection Date: November 11, Other Special Inspection Date: Febuary 12, Bridge Improvement Cost: $1,126,000, Roadway Improvement Cost: $113,000, Total Project Cost: $1,690,000 ( Estimate for 2012) Find on map >> Show street view
Structure Number: L040192Q5MUNNBI, Location: JUST WEST I 495 EXIT 43 (Lat: 42.698956, Lng: -71.145483), Route carried "on" structure: City street , Year Built: 1916, Status: Open, Structure Length: 1.34m (4.40ft), Average Daily Traffic: 7,200 (year 2010), Truck Traffic: 10%, Average Future Daily Traffic: 11,371 (year 2031), Features Intersected: WATER SHAWSHEEN RIVER, Facility Carried by Structure: HWY LORING ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.002, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 11.9m (39.0ft), Skew: 2 degrees, Material/Design: Concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.9m (39.0ft), Curb or Sidewalk Widths: Left: 3.4m (11.2ft), Right: 4.1m (13.5ft), Curb-To-Curb Width: 12.0m (39.4ft), Out-to-Out Width: 20.2m (66.3ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 79.5 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 44.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.40m (4.59ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 10, Bridge Improvement Cost: $109,000, Roadway Improvement Cost: $11,000, Total Project Cost: $164,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040212UJDOTNBI, Location: .32 KM S I495 (Lat: 42.684306, Lng: -71.139956), Route carried "on" structure: State highway 114, Year Built: 1900, Year Reconstructed: 1938, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 51,200 (year 2011), Truck Traffic: 7%, Average Future Daily Traffic: 80,860 (year 2032), Design Load: H 20, Features Intersected: WATER SHAWSHEEN RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.058, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.7m (44.9ft), Material/Design: Concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb or Sidewalk Widths: Left: 1.8m (5.9ft), Right: 1.8m (5.9ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 16.8m (55.1ft) Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Good, Operating Rating: 43.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 28.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.20m (3.94ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 36 months, Inspection Date: September 11, Underwater Inspection Date: Febuary 10, Bridge Improvement Cost: $466,000, Roadway Improvement Cost: $47,000, Total Project Cost: $700,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L0402232CDOT634, Location: .64 KM N I495 (Lat: 42.684408, Lng: -71.152989), Route carried "on" structure: State highway , Year Built: 1995, Status: Open, Structure Length: 3.60m (11.81ft), Average Daily Traffic: 10,300 (year 2010), Truck Traffic: 10%, Average Future Daily Traffic: 16,267 (year 2031), Design Load: HS 20, Features Intersected: RR MBTA/BMRR, Facility Carried by Structure: HWY S UNION ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.016, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 15.2m (49.9ft), Skew: 36 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 34.7m (113.8ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.8m (5.9ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 18.0m (59.1ft) Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 65.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Underclear: Meets minimum limits, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 3.70m (12.14ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 10, Bridge Improvement Cost: $154,000, Roadway Improvement Cost: $16,000, Total Project Cost: $232,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: L0402332DDOT634, Location: .8 KM SO MERRIMAC RIVER (Lat: 42.701417, Lng: -71.153933), Route carried "on" structure: State highway , Year Built: 1927, Year Reconstructed: 1993, Status: Open, Structure Length: 2.26m (7.41ft), Average Daily Traffic: 6,400 (year 2010), Truck Traffic: 8%, Average Future Daily Traffic: 10,108 (year 2031), Design Load: HS 20, Features Intersected: RR MBTA/BMRR, Facility Carried by Structure: HWY S UNION ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.414, Lanes on structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 15.8m (51.8ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 10.4m (34.1ft), Curb or Sidewalk Widths: Left: 1.8m (5.9ft), Right: 1.8m (5.9ft), Curb-To-Curb Width: 15.8m (51.8ft), Out-to-Out Width: 20.4m (66.9ft) Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 67.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 40.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Meets minimum limits, Underclear: High priority of corrective action, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.30m (7.55ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 10, Bridge Improvement Cost: $803,000, Roadway Improvement Cost: $81,000, Total Project Cost: $1,205,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: L0402432EDOT634, Location: .1MI E ST 28 (Lat: 42.697408, Lng: -71.162089), Route carried "on" structure: State highway , Year Built: 1928, Year Reconstructed: 1997, Status: Open, Structure Length: 4.45m (14.60ft), Average Daily Traffic: 9,500 (year 2009), Truck Traffic: 4%, Average Future Daily Traffic: 15,003 (year 2032), Features Intersected: RR MBTA/BMRR, Facility Carried by Structure: HWY SALEM ST Minimum Vertical Clearance: 5.09m (16.70ft), Kilometerpoint: 0.612, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 22 degrees, Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Length of Maximum Span: 43.6m (143.0ft), Curb or Sidewalk Widths: Left: 2.4m (7.9ft), Right: 2.4m (7.9ft), Curb-To-Curb Width: 11.4m (37.4ft), Out-to-Out Width: 12.5m (41.0ft) Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Operating Rating: 47.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 28.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Underclear: High priority of corrective action, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 4.50m (14.76ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: September 11, Critical Feature Inspection Date: September 11, Bridge Improvement Cost: $1,298,000, Roadway Improvement Cost: $130,000, Total Project Cost: $1,948,000 ( Estimate for 2012), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040252PUMUNNBI, Location: JUST S OF MERRIMACK RIV (Lat: 42.702539, Lng: -71.160353), Route carried "on" structure: City street , Year Built: 1918, Status: Posted for load, Structure Length: 2.13m (6.99ft), Average Daily Traffic: 53,900 (year 2010), Truck Traffic: 6%, Average Future Daily Traffic: 50,380 (year 2031), Features Intersected: WATER SOUTH CANAL, Facility Carried by Structure: HWY AMESBURY ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.016, Lanes on structure: 4, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 17.7m (58.1ft), Skew: 2 degrees, Material/Design: Concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 20.4m (66.9ft), Curb or Sidewalk Widths: Left: 2.8m (9.2ft), Right: 2.7m (8.9ft), Curb-To-Curb Width: 18.3m (60.0ft), Out-to-Out Width: 24.5m (80.4ft) Condition: Deck: Fair, Superstructure: Poor, Substructure: Satisfactory, Channel: Good, Operating Rating: 57.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 16.5 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 3.00m (9.84ft), Designated Inspection Frequency: Every 12 months, Other Special Inspection Frequency: Every 12 months, Inspection Date: October 10, Other Special Inspection Date: October 11, Bridge Improvement Cost: $2,446,000, Roadway Improvement Cost: $245,000, Total Project Cost: $3,670,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040262YGDOTNBI, Location: .16 KM S MERRIMAC RIVER (Lat: 42.700594, Lng: -71.165269), Route carried "on" structure: State highway 28, Year Built: 1939, Status: Posted for load, Structure Length: 1.95m (6.40ft), Average Daily Traffic: 40,000 (year 2010), Truck Traffic: 6%, Average Future Daily Traffic: 61,909 (year 2031), Features Intersected: WATER SOUTH CANAL Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 237.504, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 20.1m (65.9ft), Skew: 2 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 19.2m (63.0ft), Curb or Sidewalk Widths: Left: 3.0m (9.8ft), Right: 3.0m (9.8ft), Curb-To-Curb Width: 14.0m (45.9ft), Out-to-Out Width: 20.1m (65.9ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 67.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 62.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.00m (6.56ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 10, Bridge Improvement Cost: $446,000, Roadway Improvement Cost: $45,000, Total Project Cost: $670,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L0402732FDOT634, Location: 0.16 KM W ST 28 (Lat: 42.705883, Lng: -71.171797), Route carried "on" structure: State highway , Year Built: 1927, Year Reconstructed: 1987, Status: Open, Structure Length: 2.29m (7.51ft), Average Daily Traffic: 5,314 (year 2011), Truck Traffic: 5%, Average Future Daily Traffic: 8,392 (year 2032), Features Intersected: RR BMRR, Facility Carried by Structure: HWY LOWELL ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.754, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 5.5m (18.0ft), Curb or Sidewalk Widths: Left: 2.4m (7.9ft), Right: 2.4m (7.9ft), Curb-To-Curb Width: 10.2m (33.5ft), Out-to-Out Width: 15.7m (51.5ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Fair, Operating Rating: 44.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 31.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Underclear: High priority of corrective action, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.30m (7.55ft), Designated Inspection Frequency: Every 24 months, Inspection Date: December 11, Bridge Improvement Cost: $834,000, Roadway Improvement Cost: $84,000, Total Project Cost: $1,252,000 ( Estimate for 2012), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: L040352X6DOTNBI, Location: AT MERRIMAC RIVER (Lat: 42.706456, Lng: -71.138828), Route carried "on" structure: Interstate 495, Year Built: 1962, Status: Open, Structure Length: 29.47m (96.69ft), Average Daily Traffic: 47,000 (year 2008), Truck Traffic: 10%, Average Future Daily Traffic: 74,227 (year 2031), Design Load: HS 20, Features Intersected: WATER MERRIMACK RIVER Minimum Vertical Clearance: 4.42m (14.50ft), Kilometerpoint: 163.556, Lanes on structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 23 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 8, Length of Maximum Span: 37.8m (124.0ft), Curb-To-Curb Width: 10.4m (34.1ft), Out-to-Out Width: 25.9m (85.0ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 53.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 29.50m (96.78ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 36 months, Inspection Date: October 10, Underwater Inspection Date: August 11, Bridge Improvement Cost: $17,627,000, Roadway Improvement Cost: $1,763,000, Total Project Cost: $26,441,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L040352XDDOTNBI, Location: AT MERRIMAC RIVER (Lat: 42.706394, Lng: -71.139067), Route carried "on" structure: Interstate 495, Year Built: 1962, Year Reconstructed: 2006, Status: Open, Structure Length: 31.97m (104.89ft), Average Daily Traffic: 98,600 (year 2011), Truck Traffic: 12%, Average Future Daily Traffic: 155,719 (year 2032), Design Load: HS 20+Mod, Features Intersected: I 495 LOWER LEVEL Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 163.556, Lanes on structure: 4, Lanes under structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 28.0m (91.9ft), Skew: 23 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 8, Length of Maximum Span: 42.7m (140.1ft), Curb or Sidewalk Widths: Left: 0.5m (1.6ft), Right: 0.5m (1.6ft), Curb-To-Curb Width: 21.9m (71.9ft), Out-to-Out Width: 28.4m (93.2ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Poor, Channel: Satisfactory, Operating Rating: 70.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 42.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: Better than present minimum criteria, Underclear: High priority of corrective action, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 11, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L040362X5DOTNBI, Location: 1 KM N ST114 (Lat: 42.693844, Lng: -71.141964), Route carried "on" structure: Interstate 495, Year Built: 1963, Status: Open, Structure Length: 1.52m (4.99ft), Average Daily Traffic: 90,000 (year 2010), Truck Traffic: 12%, Average Future Daily Traffic: 142,137 (year 2031), Design Load: HS 20+Mod, Features Intersected: WATER SHAWSHEEN RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 161.355, Lanes on structure: 6, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 45.7m (149.9ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 4.6m (15.1ft) Condition: Channel: Good, Culverts: Good, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 36 months, Inspection Date: August 10, Underwater Inspection Date: August 11 Find on map >> Show street view
Structure Number: L040372XBDOTNBI, Location: .32 KM S MERRIMAC RIVER (Lat: 42.703539, Lng: -71.139986), Route carried "on" structure: Interstate 495, Year Built: 1962, Status: Open, Structure Length: 11.92m (39.11ft), Average Daily Traffic: 94,800 (year 2011), Truck Traffic: 12%, Average Future Daily Traffic: 149,718 (year 2032), Design Load: HS 20, Features Intersected: COMB MERRIMAC ST & MBTA Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 163.289, Lanes on structure: 6, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 27.0m (88.6ft), Skew: 22 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 6, Length of Maximum Span: 31.3m (102.7ft), Curb-To-Curb Width: 27.0m (88.6ft), Out-to-Out Width: 29.0m (95.1ft) Condition: Deck: Very good, Superstructure: Fair, Substructure: Satisfactory, Operating Rating: 50.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 24.9 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Underclear: High priority of corrective action, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 12.00m (39.37ft), Designated Inspection Frequency: Every 24 months, Inspection Date: December 11, Bridge Improvement Cost: $8,029,000, Roadway Improvement Cost: $803,000, Total Project Cost: $12,044,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: L040382X2DOTNBI, Location: NEXT TO I495 (Lat: 42.703506, Lng: -71.140275), Route carried "on" structure: Interstate 495, Year Built: 1963, Status: Open, Structure Length: 1.55m (5.09ft), Average Daily Traffic: 27,900 (year 2011), Truck Traffic: 6%, Average Future Daily Traffic: 44,062 (year 2032), Design Load: HS 20+Mod, Features Intersected: WATER SHAWSHEEN RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.016, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 21.9m (71.9ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 4.6m (15.1ft), Out-to-Out Width: 198.1m (649.9ft) Condition: Channel: Satisfactory, Culverts: Satisfactory, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.20m (7.22ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 36 months, Inspection Date: July 11, Underwater Inspection Date: May 10, Bridge Improvement Cost: $158,000, Roadway Improvement Cost: $16,000, Total Project Cost: $238,000 ( Estimate for 2012) Find on map >> Show street view
Structure Number: L040392X7DOTNBI, Location: .3 MI N MERRIMAC RIVER (Lat: 42.711381, Lng: -71.137756), Route carried "on" structure: Interstate 495, Year Built: 1962, Year Reconstructed: 2002, Status: Open, Structure Length: 4.54m (14.90ft), Average Daily Traffic: 80,200 (year 2010), Truck Traffic: 13%, Average Future Daily Traffic: 126,660 (year 2031), Design Load: HS 20+Mod, Features Intersected: HWY RAMPS A & B Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 164.247, Lanes on structure: 3, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 15.2m (49.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 25.9m (85.0ft), Curb-To-Curb Width: 15.2m (49.9ft), Out-to-Out Width: 21.5m (70.5ft) Condition: Deck: Satisfactory, Superstructure: Very good, Substructure: Good, Operating Rating: 58.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Meets minimum limits, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.60m (15.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: December 10, Bridge Improvement Cost: $816,000, Roadway Improvement Cost: $82,000, Total Project Cost: $1,225,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L040392X8DOTNBI, Location: .3 MI N MERRIMAC RIVER (Lat: 42.711406, Lng: -71.138014), Route carried "on" structure: Interstate 495, Year Built: 1962, Year Reconstructed: 2002, Status: Open, Structure Length: 4.39m (14.40ft), Average Daily Traffic: 80,200 (year 2010), Truck Traffic: 13%, Average Future Daily Traffic: 126,660 (year 2031), Design Load: HS 20+Mod, Features Intersected: HWY RAMPS A & B Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 164.247, Lanes on structure: 3, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 15.2m (49.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 25.6m (84.0ft), Curb-To-Curb Width: 15.2m (49.9ft), Out-to-Out Width: 27.2m (89.2ft) Condition: Deck: Satisfactory, Superstructure: Very good, Substructure: Good, Operating Rating: 58.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Meets minimum limits, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.40m (14.44ft), Designated Inspection Frequency: Every 24 months, Inspection Date: December 10, Bridge Improvement Cost: $780,000, Roadway Improvement Cost: $79,000, Total Project Cost: $1,171,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L040402X9DOTNBI, Location: .4 MI N MERRIMAC RIVER (Lat: 42.713706, Lng: -71.137628), Route carried "on" structure: Interstate 495, Year Built: 1962, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 84,000 (year 2011), Truck Traffic: 12%, Average Future Daily Traffic: 132,661 (year 2032), Design Load: HS 20+Mod, Features Intersected: HWY COMMONWEALTH DR Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 164.514, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 18.5m (60.7ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.3m (46.9ft), Curb-To-Curb Width: 18.3m (60.0ft), Out-to-Out Width: 20.1m (65.9ft) Condition: Deck: Fair, Superstructure: Good, Substructure: Good, Operating Rating: 44.1 metric tons, Inventory Rating: 32.4 metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Meets minimum limits, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.20m (10.50ft), Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 11, Bridge Improvement Cost: $1,860,000, Roadway Improvement Cost: $187,000, Total Project Cost: $2,791,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L040402XADOTNBI, Location: .4 MI N MERRIMAC RIVER (Lat: 42.713775, Lng: -71.137886), Route carried "on" structure: Interstate 495, Year Built: 1962, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 84,000 (year 2011), Truck Traffic: 4%, Average Future Daily Traffic: 132,661 (year 2032), Design Load: HS 20+Mod, Features Intersected: HWY COMMONWEALTH DR Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 164.514, Lanes on structure: 3, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 16.5m (54.1ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.3m (46.9ft), Curb-To-Curb Width: 15.2m (49.9ft), Out-to-Out Width: 17.1m (56.1ft) Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Operating Rating: 44.1 metric tons, Inventory Rating: 32.4 metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Meets minimum limits, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.20m (10.50ft), Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 11, Bridge Improvement Cost: $567,000, Roadway Improvement Cost: $57,000, Total Project Cost: $851,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L040412X3DOTNBI, Location: .7 MI N ST28 (Lat: 42.686014, Lng: -71.143450), Route carried "on" structure: Interstate 495, Year Built: 1962, Year Reconstructed: 1989, Status: Open, Structure Length: 5.12m (16.80ft), Average Daily Traffic: 82,000 (year 2011), Truck Traffic: 12%, Average Future Daily Traffic: 129,503 (year 2032), Design Load: HS 20+Mod, Features Intersected: ST114 WINTHROP AVE Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 161.355, Lanes on structure: 3, Lanes under structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 18.9m (62.0ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 15.8m (51.8ft), Curb-To-Curb Width: 15.8m (51.8ft), Out-to-Out Width: 18.3m (60.0ft) Condition: Deck: Fair, Superstructure: Good, Substructure: Fair, Operating Rating: 35.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 5.20m (17.06ft), Designated Inspection Frequency: Every 24 months, Inspection Date: January 11, Bridge Improvement Cost: $2,196,000, Roadway Improvement Cost: $220,000, Total Project Cost: $3,295,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: L040412X4DOTNBI, Location: .7 MI N ST28 (Lat: 42.685906, Lng: -71.143231), Route carried "on" structure: Interstate 495, Year Built: 1962, Year Reconstructed: 1980, Status: Open, Structure Length: 5.55m (18.21ft), Average Daily Traffic: 82,000 (year 2011), Truck Traffic: 12%, Average Future Daily Traffic: 129,503 (year 2032), Design Load: HS 20+Mod, Features Intersected: ST114 WINTHROP AVE Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 161.355, Lanes on structure: 3, Lanes under structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 15.8m (51.8ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 15.8m (51.8ft), Curb-To-Curb Width: 15.8m (51.8ft), Out-to-Out Width: 18.3m (60.0ft) Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Operating Rating: 57.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 5.60m (18.37ft), Designated Inspection Frequency: Every 24 months, Inspection Date: January 11, Bridge Improvement Cost: $807,000, Roadway Improvement Cost: $81,000, Total Project Cost: $1,211,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: L04042318DOTNBI, Location: AT ANDOVER TOWN LINE (Lat: 42.683303, Lng: -71.153369), Route carried "on" structure: State highway , Year Built: 1962, Status: Open, Structure Length: 3.72m (12.20ft), Average Daily Traffic: 12,600 (year 2011), Truck Traffic: 2%, Average Future Daily Traffic: 19,899 (year 2032), Design Load: H 20, Features Intersected: HWY SOUTH ST, Facility Carried by Structure: HWY S UNION CONN Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.322, Lanes on structure: 2, Lanes under structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 2 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.3m (46.9ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 0.5m (1.6ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 10.0m (32.8ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 47.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 28.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: High priority of replacement, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.80m (12.47ft), Designated Inspection Frequency: Every 24 months, Inspection Date: January 11, Bridge Improvement Cost: $877,000, Roadway Improvement Cost: $88,000, Total Project Cost: $1,316,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L04043AJLDOTNBI, Location: .25 MI. S. COMMONWEALTH D (Lat: 42.711528, Lng: -71.139275), Route carried "on" structure: Ramp Interstate 495, Year Built: 2002, Status: Open, Structure Length: 5.20m (17.06ft), Average Daily Traffic: 3,000 (year 2011), Truck Traffic: 5%, Average Future Daily Traffic: 4,738 (year 2032), Design Load: HS 20+Mod, Features Intersected: I 495 RAMPS A & K, Facility Carried by Structure: HWY MARSTN ST NB Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 1, Lanes under structure: 3, Owner: State Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Skew: 5 degrees, Material/Design: Prestressed concrete, Design/Construction: Box Beam or Girders - Single/Spread, Number Of Spans In Main Unit: 2, Length of Maximum Span: 30.5m (100.1ft), Curb-To-Curb Width: 7.0m (23.0ft), Out-to-Out Width: 8.1m (26.6ft) Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Operating Rating: 44.1 metric tons, Inventory Rating: 32.4 metric tons, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Underclear: High priority of corrective action, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 5.20m (17.06ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 11, Bridge Improvement Cost: $260,000, Roadway Improvement Cost: $27,000, Total Project Cost: $391,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: L040442XCDOTNBI, Location: .16 KM W I495 (Lat: 42.703333, Lng: -71.140000), Route carried "on" structure: Ramp Interstate 495, Year Built: 1963, Status: Open, Structure Length: 12.04m (39.50ft), Average Daily Traffic: 12,700 (year 2011), Truck Traffic: 12%, Average Future Daily Traffic: 20,057 (year 2032), Design Load: H 20, Features Intersected: COMB MERRIMAC ST & MBTA Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 163.289, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 2 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 6, Length of Maximum Span: 24.4m (80.1ft), Curb or Sidewalk Widths: Left: 0.5m (1.6ft), Right: 0.5m (1.6ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 10.4m (34.1ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Fair, Operating Rating: 58.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Underclear: High priority of corrective action, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 12.10m (39.70ft), Designated Inspection Frequency: Every 24 months, Inspection Date: December 11, Bridge Improvement Cost: $2,904,000, Roadway Improvement Cost: $291,000, Total Project Cost: $4,357,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up Find on map >> Show street view
Structure Number: L04047AQUMUNNBI, Location: 1.6 KM FROM N ANDOVER (Lat: 42.706667, Lng: -71.161664), Route carried "on" structure: City street , Year Built: 2003, Status: Open, Structure Length: 3.28m (10.76ft), Average Daily Traffic: 500 (year 2011), Truck Traffic: 25%, Average Future Daily Traffic: 790 (year 2032), Design Load: HS 20, Features Intersected: WATER NORTH CANAL, Facility Carried by Structure: HWY ACCESS RD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.002, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 9.7m (31.8ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Box Beam or Girders - Single/Spread, Number Of Spans In Main Unit: 1, Length of Maximum Span: 31.2m (102.4ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.5m (4.9ft), Curb-To-Curb Width: 9.7m (31.8ft), Out-to-Out Width: 12.2m (40.0ft) Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 89.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 53.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 3.30m (10.83ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 11, Bridge Improvement Cost: $457,000, Roadway Improvement Cost: $46,000, Total Project Cost: $686,000 ( Estimate for 2012), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Built-up, Deck Protection: Epoxy Coated Reinforcing
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