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Bridge Statistics for New Boston, New Hampshire (NH) - Condition, Traffic, Stress, Structural Evaluation, Project CostsBack to: New Boston, NH, New Hampshire, New Hampshire forum, All US cities. National Bridge Inventory (NBI) Statistics Number of bridges: 18 Total length: 24 meters (79ft) Total costs: $27,000,000 Total average daily traffic: 27,740 Total average daily truck traffic: 1,381 Total future (year 2026) average daily traffic: 41,056 National Bridge Inventory (NBI) Registered Bridges for New Boston
Bridge Condition - Deck Bridge Condition - Superstructure Bridge Condition - Substructure Bridge Condition - Channel Bridge Condition - Culverts Find on map >>
Structure Number: 179004500131, Location: .63 MI SE FRANCESTOWN TL (Lat: 42.988086, Lng: -71.750067), Route carried "on" structure: State highway 136, Year Built: 1973, Status: Open, Structure Length: 0.52m (1.71ft), Average Daily Traffic: 1,600 (year 2007), Truck Traffic: 4%, Average Future Daily Traffic: 2,368 (year 2026), Design Load: HS 20, Features Intersected: PISCATAQUOG RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.014, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 4.3m (14.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.8m (32.2ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Very good, Channel: Good, Operating Rating: 54.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.52m (1.71ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 179006400056, Location: 0.4 MI FR BUTTERFIELD RD (Lat: 42.942189, Lng: -71.728414), Route carried "on" structure: Other road , Year Built: 1940, Status: Posted for load, Structure Length: 1.59m (5.22ft), Average Daily Traffic: 480 (year 2002), Truck Traffic: 4%, Average Future Daily Traffic: 710 (year 2026), Features Intersected: S BR PISCATAQUOG RIVER, Facility Carried by Structure: LYNDEBOROUGH ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.819, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 4.9m (16.1ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 4.8m (15.7ft), Out-to-Out Width: 5.4m (17.7ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Fair, Channel: Good, Operating Rating: 12.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 9.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: High priority of replacement, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 1.59m (5.22ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 179006400132, Location: 0.2 MI FR MIDDLE BRIDGE (Lat: 42.996589, Lng: -71.729597), Route carried "on" structure: Other road , Year Built: 1997, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 150 (year 1984), Truck Traffic: 4%, Average Future Daily Traffic: 222 (year 2026), Features Intersected: MID BR PISCATAQUOG RIVER, Facility Carried by Structure: E COLBURN ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.672, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 4.6m (15.1ft), Skew: 3 degrees, Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 2.4m (7.9ft) Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 28.1 metric tons, Inventory Rating: 16.8 metric tons, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 0.64m (2.10ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Find on map >>
Structure Number: 179008400077, Location: 0.8 MI FR COCHORAN HILL (Lat: 42.957458, Lng: -71.708208), Route carried "on" structure: Other road , Year Built: 1940, Year Reconstructed: 2000, Status: Open, Structure Length: 1.94m (6.36ft), Average Daily Traffic: 500 (year 2006), Truck Traffic: 4%, Average Future Daily Traffic: 740 (year 2026), Design Load: HS 25, Features Intersected: S BR PISCATAQUOG RIVER, Facility Carried by Structure: LYNDEBOROUGH ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.589, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 18.3m (60.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft) Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Good, Operating Rating: 28.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 26.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.94m (6.36ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric Find on map >>
Structure Number: 17900870015, Location: 1.0 MI FR WEARE TL (Lat: 43.007900, Lng: -71.708469), Route carried "on" structure: Other road , Year Built: 1991, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 200 (year 1984), Truck Traffic: 4%, Average Future Daily Traffic: 296 (year 2026), Features Intersected: MID BR PISCATAQUOG RIVER, Facility Carried by Structure: TUCKER MILL ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.963, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 3.7m (12.1ft) Condition: Channel: Critical, Culverts: Critical, Structural Evaluation: High priority of replacement, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 0.79m (2.59ft), Designated Inspection Frequency: Every 12 months, Inspection Date: August 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Find on map >>
Structure Number: 179009100155, Location: 0.8 MI FR SANDERS HILL R (Lat: 43.012294, Lng: -71.704400), Route carried "on" structure: Other road , Year Built: 2004, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 100 (year 1984), Average Future Daily Traffic: 148 (year 2026), Design Load: HS 25, Features Intersected: MID BR PISCATAQUOG RIVER, Facility Carried by Structure: DOUGHERTY LANE Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.271, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 3.0m (9.8ft), Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb-To-Curb Width: 5.2m (17.1ft), Out-to-Out Width: 5.2m (17.1ft) Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 53.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: High priority of corrective action, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.67m (2.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Wearing Surface/Protective System: Wearing Surface: Gravel Find on map >>
Structure Number: 179009600094, Location: .1 MI FROM JCT RT 136 (Lat: 42.969681, Lng: -71.697550), Route carried "on" structure: State highway 13, Year Built: 1937, Year Reconstructed: 1975, Status: Open, Structure Length: 1.92m (6.30ft), Average Daily Traffic: 3,300 (year 2006), Truck Traffic: 4%, Average Future Daily Traffic: 4,884 (year 2026), Design Load: HS 15, Features Intersected: S BR PISCATAQUOG RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.989, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.7m (58.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 9.8m (32.2ft), Out-to-Out Width: 11.0m (36.1ft) Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Channel: Good, Operating Rating: 33.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to 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: 1.92m (6.30ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 179010300103, Location: 0.8 MI S OF JCT RTE 136 (Lat: 42.976125, Lng: -71.692189), Route carried "on" structure: State highway 13, Year Built: 1947, Status: Open, Structure Length: 1.89m (6.20ft), Average Daily Traffic: 5,400 (year 2006), Truck Traffic: 4%, Average Future Daily Traffic: 7,992 (year 2026), Design Load: H 20, Features Intersected: S BR PISCATAQUOG RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.906, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 2 degrees, Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 16.5m (54.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 1.4m (4.6ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 9.5m (31.2ft) Condition: Deck: Poor, Superstructure: Poor, Substructure: Good, Channel: Good, Operating Rating: 39.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 23.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, 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: 1.89m (6.20ft), Designated Inspection Frequency: Every 8 months, Inspection Date: March 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 179010400107, Location: 3.8 MI N OF VERNON TL (Lat: 42.977833, Lng: -71.690728), Route carried "on" structure: Other road , Year Built: 1993, Status: Open, Structure Length: 2.04m (6.69ft), Average Daily Traffic: 190 (year 2002), Truck Traffic: 4%, Average Future Daily Traffic: 281 (year 2026), Design Load: HS 25, Features Intersected: S BR PISCATAQUOG RIVER, Facility Carried by Structure: DEPOT ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.016, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Wood or Timber, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 18.9m (62.0ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 1.6m (5.2ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 9.9m (32.5ft) Condition: Deck: Good, Superstructure: Very good, Substructure: Satisfactory, Channel: Good, Operating Rating: 61.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 40.8 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, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 2.04m (6.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 179010500165, Location: 0.2 MI S OF WEARE TL (Lat: 43.019531, Lng: -71.690267), Route carried "on" structure: State highway 77, Year Built: 1949, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 1,600 (year 2007), Truck Traffic: 4%, Average Future Daily Traffic: 2,368 (year 2026), Design Load: H 15, Features Intersected: MID BR PISCATAQUOG Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.651, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 1 degrees, Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.7m (35.1ft), Curb-To-Curb Width: 7.4m (24.3ft), Out-to-Out Width: 8.5m (27.9ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 35.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.8 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: 1.22m (4.00ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 179011100111, Location: 0.07 MI FR RIVER RD (Lat: 42.982186, Lng: -71.682322), Route carried "on" structure: Other road , Year Built: 1920, Year Reconstructed: 1973, Status: Posted for load, Structure Length: 1.65m (5.41ft), Average Daily Traffic: 20 (year 1984), Average Future Daily Traffic: 30 (year 2026), Features Intersected: S BR PISCATAQUOG RIVER, Facility Carried by Structure: HILLDALE LANE Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.129, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 4.6m (15.1ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 5.0m (16.4ft), Out-to-Out Width: 5.0m (16.4ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Good, Operating Rating: 29.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 17.5 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, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 1.65m (5.41ft), Designated Inspection Frequency: Every 12 months, Inspection Date: December 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Corrugated Steel, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 17901220012, Location: 3.55 MI SW GOFFSTOWN TL (Lat: 42.988833, Lng: -71.672489), Route carried "on" structure: State highway 13, Year Built: 1966, Status: Open, Structure Length: 0.43m (1.41ft), Average Daily Traffic: 2,900 (year 2007), Truck Traffic: 4%, Average Future Daily Traffic: 4,292 (year 2026), Design Load: H 15, Features Intersected: COCHRANE BROOK Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.208, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 1.8m (5.9ft) Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 53.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.43m (1.41ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Find on map >>
Structure Number: 17901230012, Location: 3.5 MI SW GOFFSTOWN TL (Lat: 42.988736, Lng: -71.672378), Route carried "on" structure: Other road , Year Built: 1925, Status: Closed, Structure Length: 0.37m (1.21ft), Features Intersected: COCHRANE BROOK, Facility Carried by Structure: BYPASSED HISTORIC Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 1, Owner: State Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 3.0m (9.8ft), Curb or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 6.4m (21.0ft), Out-to-Out Width: 7.0m (23.0ft) Condition: Deck: Imminent failure, Superstructure: Imminent failure, Substructure: Imminent failure, Channel: Good, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 0.37m (1.21ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel Find on map >>
Structure Number: 179013100147, Location: 65 FT FR GREGG MILL ROAD (Lat: 43.005722, Lng: -71.664150), Route carried "on" structure: Other road , Year Built: 1988, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 270 (year 2002), Truck Traffic: 4%, Average Future Daily Traffic: 400 (year 2026), Features Intersected: MID BR PISCATAQUOG RIVER, Facility Carried by Structure: RIVERDALE ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.016, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.0m (36.1ft) Condition: Channel: Very good, Culverts: Satisfactory, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.10m (3.61ft), Designated Inspection Frequency: Every 24 months, Other Special Inspection Frequency: Every 24 months, Inspection Date: August 2007, Other Special Inspection Date: August 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Find on map >>
Structure Number: 179013200138, Location: 164 FT FR RIVER ROAD (Lat: 43.001344, Lng: -71.662136), Route carried "on" structure: Other road , Year Built: 1938, Status: Posted for load, Structure Length: 1.71m (5.61ft), Average Daily Traffic: 660 (year 2004), Truck Traffic: 4%, Average Future Daily Traffic: 977 (year 2026), Design Load: H 10, Features Intersected: S BR PISCATAQUOG RIVER, Facility Carried by Structure: GREGG MILL ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.587, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Material/Design: Concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 15.9m (52.2ft), Curb-To-Curb Width: 5.4m (17.7ft), Out-to-Out Width: 6.5m (21.3ft) Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 39.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.7 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.71m (5.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 179015500156, Location: 177 FT FR RIVER ROAD (Lat: 43.015097, Lng: -71.641256), Route carried "on" structure: Other road , Year Built: 1937, Year Reconstructed: 2003, Status: Open, Structure Length: 3.48m (11.42ft), Average Daily Traffic: 870 (year 2004), Truck Traffic: 4%, Average Future Daily Traffic: 1,288 (year 2026), Design Load: HS 25, Features Intersected: S BR PISCATAQUOG RIVER, Facility Carried by Structure: HOWE BRIDGE ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.048, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 16.0m (52.5ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 0.3m (1.0ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 7.9m (25.9ft) Condition: Deck: Very good, Superstructure: Very good, Substructure: Satisfactory, Channel: Poor, Operating Rating: 70.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.7 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, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 3.48m (11.42ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric Find on map >>
Structure Number: 179016200169, Location: GOFFSTOWN TL (Lat: 43.023697, Lng: -71.632703), Route carried "on" structure: State highway 114, Year Built: 1972, Status: Open, Structure Length: 2.56m (8.40ft), Average Daily Traffic: 9,300 (year 2007), Truck Traffic: 7%, Average Future Daily Traffic: 13,764 (year 2026), Design Load: HS 20, Features Intersected: PISCATAQUOG RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.802, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 13.7m (44.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 24.4m (80.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.2m (46.6ft) Condition: Deck: Good, Superstructure: Very good, Substructure: Fair, Channel: Good, Operating Rating: 49.0 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: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.56m (8.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 179016800123, Location: 104 FT FR CHRISTY ROAD (Lat: 42.991886, Lng: -71.627450), Route carried "on" structure: Other road , Year Built: 1993, Status: Open, Structure Length: 0.30m (0.98ft), Average Daily Traffic: 200 (year 1984), Truck Traffic: 4%, Average Future Daily Traffic: 296 (year 2026), Features Intersected: BOG BROOK, Facility Carried by Structure: BOG BROOK ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.511, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 3.0m (9.8ft) Condition: Channel: Satisfactory, Culverts: Serious, Structural Evaluation: High priority of replacement, Waterway Adequacy: Meets minimum limits, Approach Roadway Alignment: Meets minimum limits, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 0.30m (0.98ft), Designated Inspection Frequency: Every 12 months, Inspection Date: December 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Discuss this city on our hugely popular New Hampshire forum Back to: New Boston, NH, New Hampshire, All US cities.
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