Jump to a detailed profile or search site with Google Custom Search

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


  • National Bridge Inventory (NBI) Statistics
  • 20Number of bridges
  • 151ft / 45.6mTotal length
  • $40,846,000Total costs
  • 367,835Total average daily traffic
  • 19,919Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Bow
  • No street view available for this location

New bridges in Bow, NH - historical statistics
  • New bridges - historical statistics
  • 11940-1949
  • 71950-1959
  • 41970-1979
  • 21980-1989
  • 12000-2009
  • 52010-2019
Reconstructed bridges in Bow, NH - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11970-1979
  • 11980-1989
  • 11990-1999
  • 22000-2009
Average Bridge Daily Traffic in Bow, NH
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 8.3%Excellent
  • 33.3%Very good
  • 25.0%Good
  • 25.0%Fair
  • 8.3%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 8.3%Excellent
  • 33.3%Very good
  • 33.3%Good
  • 16.7%Fair
  • 8.3%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 8.3%Excellent
  • 16.7%Very good
  • 66.7%Good
  • 8.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 66.7%Very good
  • 22.2%Good
  • 11.1%Satisfactory
Find on map >>   Show street view

Structure Number: 2700520014,  Location: 0.1 MI FROM DUNBARTON TL (Lat: 43.154069,  Lng: -71.611603),  Route carried "on" structure: State highway 13,  Year Built: 1940,  Year Reconstructed: 2014,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 6,769 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 10,018 (year 2042),  Design Load: H 15,  Features Intersected: WEST BRANCH BELA BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 61.181,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 75.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 58.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than 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: 0.94m (3.08ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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: Other Coated Reinforcing
Find on map >>   Show street view

Structure Number: 27009200136,  Location: 1.25 MI SE JCT NH 13 (Lat: 43.151533,  Lng: -71.573083),  Route carried "on" structure: Other road ,  Year Built: 2018,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 406 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 600 (year 2042),  Design Load: HL 93,  Features Intersected: WHITE BROOK,  Facility Carried by Structure: BIRCHDALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.649,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Very good,  Operating Rating: 68.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Superior to present desirable 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: 0.85m (2.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  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: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 27013000161,  Location: BOW INTERCHANGE (Lat: 43.169556,  Lng: -71.534636),  Route carried "on" structure: Ramp Other road 89,  Year Built: 1959,  Year Reconstructed: 1980,  Status: Open,  Structure Length: 2.07m (6.79ft),  Average Daily Traffic: 4,052 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 5,996 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: TURKEY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.040,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 32 degrees,  Material/Design: Steel,  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: 0.2m (0.7ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.07m (6.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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
Find on map >>   Show street view

Structure Number: 2701320016,  Location: BOW INTERCHANGE (Lat: 43.168797,  Lng: -71.533972),  Route carried "on" structure: Interstate 89,  Year Built: 1959,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 41,631 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 61,613 (year 2042),  Design Load: HS 20,  Features Intersected: SOUTH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.359,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 31 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 29.0m (95.1ft),  Out-to-Out Width: 30.8m (101.0ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.68m (5.51ft),  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: Preformed Fabric
Find on map >>   Show street view

Structure Number: 27013500158,  Location: BOW INTERCHANGE (Lat: 43.170369,  Lng: -71.530300),  Route carried "on" structure: Interstate 93,  Year Built: 2014,  Status: Open,  Structure Length: 8.02m (26.31ft),  Average Daily Traffic: 30,771 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 45,541 (year 2042),  Design Load: HL 93,  Features Intersected: I-89,TURKEY RIVER, PED
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.780,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 45.7m (149.9ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 19.2m (63.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 83.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.02m (26.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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
Find on map >>   Show street view

Structure Number: 27013500161,  Location: BOW INTERCHANGE (Lat: 43.171111,  Lng: -71.529069),  Route carried "on" structure: Ramp Other road 89,  Year Built: 1959,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 17,617 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 26,073 (year 2042),  Design Load: HS 20,  Features Intersected: TURKEY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.356,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Frame,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.1m (13.5ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 22.6m (74.1ft),  Out-to-Out Width: 36.6m (120.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Inventory Rating: 68.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.01m (3.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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
Find on map >>   Show street view

Structure Number: 27013500162,  Location: BOW INTERCHANGE (Lat: 43.170358,  Lng: -71.531586),  Route carried "on" structure: Ramp Other road 89,  Year Built: 1987,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 8,786 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 13,003 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: TURKEY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.343,  Lanes on structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 78.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.9 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.29m (7.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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
Find on map >>   Show street view

Structure Number: 27013600155,  Location: 0.4 MI JCT I-89 (Lat: 43.166028,  Lng: -71.524197),  Route carried "on" structure: Other road ,  Year Built: 1978,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 10.09m (33.10ft),  Average Daily Traffic: 994 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,471 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: I-93,FEE TPK,  Facility Carried by Structure: GRANDVIEW ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.172,  Lanes on structure: 2,  Lanes under structure: 7,  Owner: State Toll Authority,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 50.9m (167.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 41.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.09m (33.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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
Find on map >>   Show street view

Structure Number: 27013600158,  Location: BOW INTERCHANGE. (Lat: 43.170514,  Lng: -71.530147),  Route carried "on" structure: Interstate 93,  Year Built: 2014,  Status: Open,  Structure Length: 8.02m (26.31ft),  Average Daily Traffic: 30,106 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 44,556 (year 2042),  Design Load: HL 93,  Features Intersected: I-89,TURKEY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 58.715,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 45.7m (149.9ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 19.2m (63.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 83.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.02m (26.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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
Find on map >>   Show street view

Structure Number: 27013600161,  Location: AT BOW INTERCHANGE (Lat: 43.170656,  Lng: -71.529911),  Route carried "on" structure: Ramp Other road 93,  Year Built: 1978,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 7.47m (24.51ft),  Average Daily Traffic: 19,023 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 28,154 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: I-89,TURKEY RIVER, PED
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.837,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Toll Authority,  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: 5,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 66.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.47m (24.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 2701680012,  Location: 2.6 MI JCT RT 89 (Lat: 43.143125,  Lng: -71.498219),  Route carried "on" structure: Interstate 93,  Year Built: 1957,  Year Reconstructed: 1978,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 64,791 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 95,890 (year 2042),  Design Load: HS 20,  Features Intersected: ROBINSON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 54.639,  Lanes on structure: 6,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 35.4m (116.1ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 35.4m (116.1ft),  Out-to-Out Width: 44.2m (145.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 83.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.01m (3.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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
Find on map >>   Show street view

Structure Number: 27018200113,  Location: 0.16 MI FROM RTE 3-A (Lat: 43.136458,  Lng: -71.484861),  Route carried "on" structure: Other road ,  Year Built: 2006,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 2,024 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,995 (year 2042),  Features Intersected: BOW BOG BROOK,  Facility Carried by Structure: DUNKLEE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.908,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.0m (29.5ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 68.2 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: Better than present minimum criteria,  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: October 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)
Find on map >>   Show street view

Structure Number: 27019400115,  Location: 1.4 MI FROM HOOKSETT TL (Lat: 43.138172,  Lng: -71.472631),  Route carried "on" structure: Other road ,  Year Built: 1989,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 565 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 836 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: PAR,  Facility Carried by Structure: RIVER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.845,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.0m (45.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 82.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.6 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.52m (4.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  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: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 2701320016,  Location: BOW INTERCHANGE (Lat: 43.168797,  Lng: -71.533972),  Route carried "under" structure: City street ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 7,000 (year 2013),  Truck Traffic: 1%,  Features Intersected: SOUTH STREET,  Facility Carried by Structure: I-89
Minimum Vertical Clearance: 4.46m (14.63ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 15.5m (50.9ft)

Find on map >>   Show street view

Structure Number: 27013500158,  Location: BOW INTERCHANGE (Lat: 43.170369,  Lng: -71.530300),  Route carried "under" structure: Interstate 89,  Year Built: 2014,  Structure Length: 0. m,  Average Daily Traffic: 21,300 (year 2013),  Truck Traffic: 6%,  Features Intersected: I-89,TURKEY RIVER, PED,  Facility Carried by Structure: I-93,FEE TPK SB
Minimum Vertical Clearance: 5.66m (18.57ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 45.7m (149.9ft)

Find on map >>   Show street view

Structure Number: 27013600155,  Location: 0.4 MI JCT I-89 (Lat: 43.166028,  Lng: -71.524197),  Route carried "under" structure: Interstate 93,  Year Built: 1978,  Structure Length: 0. m,  Average Daily Traffic: 69,000 (year 2014),  Truck Traffic: 6%,  Features Intersected: I-93,FEE TPK,  Facility Carried by Structure: GRANDVIEW ROAD
Minimum Vertical Clearance: 5.68m (18.64ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 7,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 50.9m (167.0ft)

Find on map >>   Show street view

Structure Number: 27013600158,  Location: BOW INTERCHANGE. (Lat: 43.170514,  Lng: -71.530147),  Route carried "under" structure: Interstate 89,  Year Built: 2014,  Structure Length: 0. m,  Average Daily Traffic: 21,300 (year 2013),  Truck Traffic: 1%,  Features Intersected: I-89,TURKEY RIVER,  Facility Carried by Structure: I-93,FEE TPK NB
Minimum Vertical Clearance: 5.15m (16.90ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 45.7m (149.9ft)

Find on map >>   Show street view

Structure Number: 27013600161,  Location: AT BOW INTERCHANGE (Lat: 43.170656,  Lng: -71.529911),  Route carried "under" structure: Ramp Interstate 89,  Year Built: 1978,  Structure Length: 0. m,  Average Daily Traffic: 21,300 (year 2013),  Truck Traffic: 6%,  Features Intersected: I-89,TURKEY RIVER, PED,  Facility Carried by Structure: I-93 NB C-D ROAD
Minimum Vertical Clearance: 5.07m (16.63ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 17.7m (58.1ft)

Find on map >>   Show street view

Structure Number: 27015800137,  Location: 1.7 MI JCT I-89 (Lat: 43.154061,  Lng: -71.507103),  Route carried "under" structure: City street ,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 200 (year 2014),  Features Intersected: DOW ROAD,  Facility Carried by Structure: I-93,FEE TPK
Minimum Vertical Clearance: 4.22m (13.85ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 9.1m (29.9ft)

Find on map >>   Show street view

Structure Number: 2701680012,  Location: 2.6 MI JCT RT 89 (Lat: 43.143125,  Lng: -71.498219),  Route carried "under" structure: City street ,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 200 (year 2013),  Features Intersected: ROBINSON ROAD,  Facility Carried by Structure: I-93,FEE TPK
Minimum Vertical Clearance: 4.29m (14.07ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 9.1m (29.9ft)

Discuss Bow, New Hampshire (NH) on our hugely popular New Hampshire forum.


City-data.com does not guarantee the accuracy or timeliness of any information on this site.  Use at your own risk.
Some parts © 2024 Advameg, Inc.