Bridge Statistics for Northbridge, Massachusetts (MA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

Find on map >>   Show street view

Structure Number: N210011CWMUNNBI,  Location: .6 MI NE OF RTE 122 (Lat: 42.129450,  Lng: -71.636394),  Route carried "on" structure: City street ,  Year Built: 1924,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 10,875 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 23,690 (year 2031),  Features Intersected: WATER BLACKSTONE RIVER,  Facility Carried by Structure: HWY CHURCH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.527,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Skew: 1 degrees,  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.60m (5.25ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 35 months,  Inspection Date: May 2020,  Underwater Inspection Date: December 2020,  Bridge Improvement Cost: $510,000,  Roadway Improvement Cost: $52,000,  Total Project Cost: $766,000 ( Estimate for 2022)

Find on map >>   Show street view

Structure Number: N21002B7WDOTNBI,  Location: ST 122/BLACKSTONE RIVER (Lat: 42.150053,  Lng: -71.649158),  Route carried "on" structure: State highway 122,  Year Built: 2013,  Status: Open,  Structure Length: 3.35m (10.99ft),  Average Daily Traffic: 5,637 (year 2018),  Truck Traffic: 7%,  Design Load: HL 93,  Features Intersected: WATER BLACKSTONE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.645,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.7m (31.8ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 32.6m (107.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 61.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.40m (11.15ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: November 2020,  Underwater Inspection Date: November 2019,  Bridge Improvement Cost: $1,171,000,  Roadway Improvement Cost: $118,000,  Total Project Cost: $1,757,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: N210031CXMUNNBI,  Location: JUST W OF ST 122 (Lat: 42.153981,  Lng: -71.652592),  Route carried "on" structure: City street ,  Year Built: 1956,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 2.90m (9.51ft),  Average Daily Traffic: 6,323 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 11,292 (year 2031),  Design Load: H 20,  Features Intersected: WATER BLACKSTONE RIVER,  Facility Carried by Structure: HWY SUTTON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.380,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 47.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 28.1 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.00m (9.84ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: September 2020,  Underwater Inspection Date: Febuary 2021,  Bridge Improvement Cost: $1,874,000,  Roadway Improvement Cost: $188,000,  Total Project Cost: $2,812,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: N21004BB5MUNNBI,  Location: AT JCT WITH FLETCHER STR (Lat: 42.109458,  Lng: -71.664964),  Route carried "on" structure: City street ,  Year Built: 2014,  Status: Open,  Structure Length: 2.76m (9.06ft),  Average Daily Traffic: 7,365 (year 2018),  Truck Traffic: 5%,  Design Load: HL 93,  Features Intersected: WATER MUMFORD RIVER,  Facility Carried by Structure: HWY DOUGLAS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.674,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.7m (31.8ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.9m (85.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  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: July 2021,  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: N2100522FDOT634,  Location: .3 MILES EAST OF ST-122 (Lat: 42.126475,  Lng: -71.642467),  Route carried "on" structure: City street ,  Year Built: 1900,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 14,986 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 18,478 (year 2031),  Design Load: HS 20,  Features Intersected: RR PWRR,  Facility Carried by Structure: HWY CHURCH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.483,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.6m (38.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.3m (33.8ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 67.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.50m (4.92ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $439,000,  Roadway Improvement Cost: $44,000,  Total Project Cost: $659,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Other Coated Reinforcing

Find on map >>   Show street view

Structure Number: N210076U7MUNNBI,  Location: 0.1M E OF IVY LN (Lat: 42.110503,  Lng: -71.689847),  Route carried "on" structure: City street ,  Year Built: 1971,  Status: Open,  Structure Length: 0.63m (2.07ft),  Average Daily Traffic: 7,299 (year 2015),  Average Future Daily Traffic: 3,948 (year 2009),  Design Load: HS 20,  Features Intersected: WATER WHITINS POND,  Facility Carried by Structure: HWY MAIN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.3m (20.7ft)

Condition: Channel: Fair,  Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.20m (0.66ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: March 2021,  Underwater Inspection Date: August 2020,  Bridge Improvement Cost: $119,000,  Roadway Improvement Cost: $12,000,  Total Project Cost: $179,000 ( Estimate for 2022)

Find on map >>   Show street view

Structure Number: N210081D0MUNNBI,  Location: .6 MI. W. OF MENDON T.L. (Lat: 42.122956,  Lng: -71.606219),  Route carried "on" structure: City street ,  Year Built: 1959,  Status: Open,  Structure Length: 4.39m (14.40ft),  Average Daily Traffic: 3,411 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 8,212 (year 2032),  Design Load: H 20,  Features Intersected: WATER WEST RIVER,  Facility Carried by Structure: HWY MENDON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.366,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.0m (45.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.7m (2.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Channel: Good,  Operating Rating: 40.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.40m (17.72ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: September 2021,  Other Special Inspection Date: September 2021,  Bridge Improvement Cost: $4,272,000,  Roadway Improvement Cost: $428,000,  Total Project Cost: $6,409,000 ( Estimate for 2022),  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: N2101222GDOT634,  Location: .5 MI. N OF UXBRIDGE TL. (Lat: 42.107542,  Lng: -71.636106),  Route carried "on" structure: State highway 122,  Year Built: 1941,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 6.37m (20.90ft),  Average Daily Traffic: 8,063 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 16,583 (year 2033),  Design Load: HS 20,  Features Intersected: RR PWRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.486,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.7m (31.8ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 24.1m (79.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 82.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.40m (21.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Bridge Improvement Cost: $2,233,000,  Roadway Improvement Cost: $224,000,  Total Project Cost: $3,350,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: N2101322HDOT634,  Location: 1.5 MI. S. OF GRAFTON TL (Lat: 42.145147,  Lng: -71.644628),  Route carried "on" structure: State highway 122,  Year Built: 1941,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 6.46m (21.19ft),  Average Daily Traffic: 9,461 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 25,269 (year 2032),  Design Load: HS 20,  Features Intersected: RR PWRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.921,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 71.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 6.50m (21.33ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $2,636,000,  Roadway Improvement Cost: $264,000,  Total Project Cost: $3,955,000 ( Estimate for 2022),  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: N210141MJDOTNBI,  Location: 100 FT N. OF SUTTON TL (Lat: 42.101589,  Lng: -71.703869),  Route carried "on" structure: State highway 146,  Year Built: 1950,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 3.60m (11.81ft),  Average Daily Traffic: 19,663 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 19,267 (year 2032),  Design Load: HS 20,  Features Intersected: HWY MAIN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.258,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.5m (54.1ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Operating Rating: 82.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.5 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.70m (12.14ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $419,000,  Roadway Improvement Cost: $42,000,  Total Project Cost: $629,000 ( Estimate for 2022),  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: N2101522JDOT634,  Location: 100 FT N OF UXBRIDGE TL (Lat: 42.097753,  Lng: -71.644492),  Route carried "on" structure: State highway 122,  Year Built: 1960,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 9,773 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 16,741 (year 2031),  Design Load: H 20,  Features Intersected: RR PWRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.208,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 6 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.3m (73.2ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 44.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 22.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 2.40m (7.87ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $1,528,000,  Roadway Improvement Cost: $153,000,  Total Project Cost: $2,293,000 ( Estimate for 2022),  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: N210161D1MUNNBI,  Location: NEAR UXBRIDGE LINE (Lat: 42.099100,  Lng: -71.646511),  Route carried "on" structure: City street ,  Year Built: 1923,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 7,363 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 18,952 (year 2033),  Features Intersected: WATER LINWOOD POND,  Facility Carried by Structure: HWY LINWOOD AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.241,  Lanes on structure: 2,  Owner: Town or Township 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: 6.4m (21.0ft),  Curb or Sidewalk Widths: Left: 1.1m (3.6ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 11.5m (37.7ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 31.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 18.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 1.40m (4.59ft),  Designated Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: April 2020,  Underwater Inspection Date: April 2021,  Other Special Inspection Date: April 2021,  Bridge Improvement Cost: $1,225,000,  Roadway Improvement Cost: $123,000,  Total Project Cost: $1,838,000 ( Estimate for 2022),  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: N210191MKDOTNBI,  Location: AT SUTTON T. L. (Lat: 42.101247,  Lng: -71.704539),  Route carried "on" structure: State highway 146,  Year Built: 1982,  Status: Open,  Structure Length: 2.88m (9.45ft),  Average Daily Traffic: 21,681 (year 2015),  Truck Traffic: 15%,  Average Future Daily Traffic: 48,456 (year 2033),  Design Load: HS 20,  Features Intersected: HWY MAIN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.097,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.0m (88.6ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 66.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.90m (9.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $157,000,  Roadway Improvement Cost: $16,000,  Total Project Cost: $236,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up