Bridge Statistics for Bristol, New Hampshire (NH)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 3200670012,  Location: 0.7 MI FROM ALEXANDRIA TL (Lat: 43.632778,  Lng: -71.774553),  Route carried "on" structure: State highway ,  Year Built: 1931,  Status: Open,  Structure Length: 1.49m (4.89ft),  Average Daily Traffic: 1,573 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,328 (year 2042),  Design Load: H 15,  Features Intersected: FOWLER RIVER,  Facility Carried by Structure: WEST SHORE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.776,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 56.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.8 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: 1.49m (4.89ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Underwater Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 32009700069,  Location: 0.9 MI ALEXANDRIA TL (Lat: 43.595947,  Lng: -71.749281),  Route carried "on" structure: Other road ,  Year Built: 1982,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 1,378 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,039 (year 2042),  Design Load: H 20,  Features Intersected: NEWFOUND RIVER,  Facility Carried by Structure: BRISTOL HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.065,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 6.8m (22.3ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 29.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 18.1 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 desirable criteria,  Length Of Structure Improvement: 1.46m (4.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 32009700075,  Location: 0.7 MI N OF JCT RTE 104 (Lat: 43.600025,  Lng: -71.747350),  Route carried "on" structure: State highway 3A,  Year Built: 1999,  Status: Open,  Structure Length: 1.94m (6.36ft),  Average Daily Traffic: 6,237 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 9,230 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: NEWFOUND RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 183.546,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.3m (30.5ft),  Material/Design: Prestressed concrete,  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: 1.5m (4.9ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 72.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.94m (6.36ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 32010000082,  Location: 1.2 MI N OF JCT RTE 104 (Lat: 43.605233,  Lng: -71.742461),  Route carried "on" structure: State highway 3A,  Year Built: 1924,  Year Reconstructed: 1965,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 6,237 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 9,230 (year 2042),  Design Load: H 15,  Features Intersected: NEWFOUND RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 184.271,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.83m (6.00ft),  Designated Inspection Frequency: Every 8 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 32010000095,  Location: 0.02 MI WEST OF NH 3A (Lat: 43.613442,  Lng: -71.741561),  Route carried "on" structure: Other road ,  Year Built: 1949,  Status: Open,  Structure Length: 2.47m (8.10ft),  Average Daily Traffic: 115 (year 2020),  Average Future Daily Traffic: 170 (year 2042),  Design Load: H 10,  Features Intersected: NEWFOUND RIVER,  Facility Carried by Structure: RIVERDALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.042,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 6.4m (21.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 23.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 14.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.47m (8.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 32010300063,  Location: 0.9 MI E ALEXANDRIA TL (Lat: 43.590625,  Lng: -71.740311),  Route carried "on" structure: State highway 104,  Year Built: 1996,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 5,245 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 7,762 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: NEWFOUND RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.721,  Lanes on structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.1m (49.5ft),  Out-to-Out Width: 17.5m (57.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.7 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: Equal to present desirable criteria,  Length Of Structure Improvement: 2.13m (6.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 32010300101,  Location: 2.7 MI FROM DANBURY TL (Lat: 43.618319,  Lng: -71.739100),  Route carried "on" structure: State highway ,  Year Built: 1944,  Year Reconstructed: 1950,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 3,587 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 5,308 (year 2042),  Design Load: H 15,  Features Intersected: NEWFOUND RIVER,  Facility Carried by Structure: WEST SHORE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.208,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 56.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.8 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.10m (6.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 32010900032,  Location: HILL BRISTOL TL (Lat: 43.569108,  Lng: -71.734986),  Route carried "on" structure: State highway 3A,  Year Built: 1940,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 2,365 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,500 (year 2042),  Design Load: H 15,  Features Intersected: SMITH RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 178.595,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.5m (64.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 10.7m (35.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  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: 1.95m (6.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)

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Structure Number: 32010900061,  Location: 2.0 MI. FROM HILL T.L. (Lat: 43.590706,  Lng: -71.736039),  Route carried "on" structure: State highway 3A,  Year Built: 1949,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 3,095 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,580 (year 2042),  Design Load: H 20,  Features Intersected: NEWFOUND RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 181.964,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  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: 2.2m (7.2ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.6m (51.2ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 34.3 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: 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 desirable criteria,  Length Of Structure Improvement: 2.19m (7.19ft),  Designated Inspection Frequency: Every 8 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 32011300064,  Location: AT NEW HAMPTON TL (Lat: 43.590681,  Lng: -71.731544),  Route carried "on" structure: City street ,  Year Built: 2009,  Status: Open,  Structure Length: 7.56m (24.80ft),  Average Daily Traffic: 706 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,044 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: PEMIGEWASSET RIVER,  Facility Carried by Structure: CENTRAL STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.019,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 73.2m (240.2ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Excellent,  Operating Rating: 68.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  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: 7.56m (24.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: CEPNEDNH3310008,  Location: 3.54 KM S OF BRISTOL (Lat: 43.567869,  Lng: -71.731622),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 1926,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 1.39m (4.56ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 1%,  Average Future Daily Traffic: 50 (year 2039),  Design Load: HS 20,  Features Intersected: SMITH RIVER,  Facility Carried by Structure: OLD ROUTE 3A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Corps of Engineers (Civil),  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb or Sidewalk Widths: Left: 1.0m (3.3ft),  Right: 1.0m (3.3ft),  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 60.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous