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

Find on map >>

Structure Number: 2700520014,  Location: .1 MI FROM DUNBARTON TL (Lat: 43.154017,  Lng: -71.611372),  Route carried "on" structure: State highway 13,  Year Built: 1940,  Year Reconstructed: 1969,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 9,100 (year 2003),  Truck Traffic: 4%,  Average Future Daily Traffic: 13,468 (year 2026),  Design Load: H 15,  Features Intersected: W BR BELA BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.370,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 22.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  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: June 2006,  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: 27006100141,  Location: .25 MI. W CONCORD TL (Lat: 43.155478,  Lng: -71.601658),  Route carried "on" structure: State highway 13,  Year Built: 1911,  Status: Open,  Structure Length: 0.43m (1.41ft),  Average Daily Traffic: 9,100 (year 2003),  Truck Traffic: 4%,  Average Future Daily Traffic: 13,468 (year 2026),  Design Load: H 15,  Features Intersected: EAST BRANCH BELA BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.207,  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: 3.7m (12.1ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 25.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.3 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 minimum criteria,  Length Of Structure Improvement: 0.43m (1.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  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: 2700650014,  Location: .8 MI FROM DUNBARTON TL (Lat: 43.153533,  Lng: -71.599144),  Route carried "on" structure: Other road ,  Year Built: 1950,  Status: Open,  Structure Length: 0.37m (1.21ft),  Average Daily Traffic: 1,200 (year 2005),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,776 (year 2026),  Features Intersected: BELA BROOK,  Facility Carried by Structure: PAGE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.239,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 89.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: 0.37m (1.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  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: 27009200136,  Location: .5 MI FROM CONCORD TL (Lat: 43.151436,  Lng: -71.573000),  Route carried "on" structure: Other road ,  Year Built: 1950,  Status: Open,  Structure Length: 0.37m (1.21ft),  Average Daily Traffic: 630 (year 2005),  Truck Traffic: 4%,  Average Future Daily Traffic: 932 (year 2026),  Features Intersected: WHITE BROOK,  Facility Carried by Structure: BIRCHDALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.644,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 60.8 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.37m (1.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Underwater Inspection Date: August 1996,  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: 27013000161,  Location: BOW INTERCHANGE (Lat: 43.169453,  Lng: -71.534683),  Route carried "on" structure: Ramp Interstate 89,  Year Built: 1959,  Year Reconstructed: 1980,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 3,600 (year 1992),  Truck Traffic: 6%,  Average Future Daily Traffic: 5,328 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: TURKEY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.241,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  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: 12.2m (40.0ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Satisfactory,  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: 2.13m (6.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 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: 2701320016,  Location: BOW INTERCHANGE (Lat: 43.168797,  Lng: -71.533972),  Route carried "on" structure: Interstate 89,  Year Built: 1959,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 46,000 (year 2003),  Truck Traffic: 6%,  Average Future Daily Traffic: 68,080 (year 2026),  Design Load: HS 20,  Features Intersected: SOUTH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.354,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.6m (70.9ft),  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: 25.5m (83.7ft),  Out-to-Out Width: 29.8m (97.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.77m (5.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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,  Membrane: Preformed Fabric

Find on map >>

Structure Number: 27013200161,  Location: 0.3 MI FROM CONCORD TL (Lat: 43.169225,  Lng: -71.534100),  Route carried "on" structure: City street ,  Year Built: 1911,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 4,100 (year 2003),  Truck Traffic: 3%,  Average Future Daily Traffic: 6,068 (year 2026),  Features Intersected: TURKEY RIVER,  Facility Carried by Structure: SOUTH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.571,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 4.9m (16.1ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  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 desirable criteria,  Length Of Structure Improvement: 0.76m (2.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 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: 2701350016,  Location: BOW INTERCHANGE (Lat: 43.170369,  Lng: -71.530300),  Route carried "on" structure: Interstate 93,  Year Built: 1957,  Year Reconstructed: 1980,  Status: Open,  Structure Length: 7.44m (24.41ft),  Average Daily Traffic: 62,000 (year 2003),  Truck Traffic: 6%,  Average Future Daily Traffic: 91,760 (year 2026),  Design Load: HS 20,  Features Intersected: I-89,TURKEY RIVER
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 16.2m (53.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Good,  Operating Rating: 50.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Underclear: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.44m (24.41ft),  Designated Inspection Frequency: Every 8 months,  Inspection Date: April 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: 27013500161,  Location: BOW INTERCHANGE (Lat: 43.171056,  Lng: -71.528914),  Route carried "on" structure: Ramp Interstate 89,  Year Built: 1959,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 17,000 (year 2001),  Truck Traffic: 6%,  Average Future Daily Traffic: 25,160 (year 2026),  Design Load: HS 20,  Features Intersected: TURKEY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.193,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 16.8m (55.1ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Frame,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.2m (17.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 16.9m (55.4ft),  Out-to-Out Width: 38.3m (125.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 99.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 68.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.37m (4.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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: 27013500162,  Location: BOW INTERCHANGE (Lat: 43.170292,  Lng: -71.531603),  Route carried "on" structure: Ramp Interstate 89,  Year Built: 1987,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 17,000 (year 2001),  Truck Traffic: 6%,  Average Future Daily Traffic: 25,160 (year 2026),  Design Load: HS 25,  Features Intersected: TURKEY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.386,  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: 10.5m (34.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 78.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 46.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: September 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,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>

Structure Number: 27013600155,  Location: .4 MI JCT I-89 (Lat: 43.165886,  Lng: -71.524156),  Route carried "on" structure: Other road ,  Year Built: 1978,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 10.09m (33.10ft),  Average Daily Traffic: 1,100 (year 2004),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,628 (year 2026),  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: 1.191,  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,  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: 9.5m (31.2ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 44.5 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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  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: November 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: 2701360016,  Location: BOW INTERCHANGE (Lat: 43.170497,  Lng: -71.530019),  Route carried "on" structure: Interstate 93,  Year Built: 1957,  Year Reconstructed: 1980,  Status: Open,  Structure Length: 7.44m (24.41ft),  Average Daily Traffic: 30,300 (year 2004),  Truck Traffic: 6%,  Average Future Daily Traffic: 44,844 (year 2026),  Design Load: HS 20,  Features Intersected: I-89,TURKEY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 13.1m (43.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 16.5m (54.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present desirable criteria,  Underclear: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.44m (24.41ft),  Designated Inspection Frequency: Every 8 months,  Inspection Date: April 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: 27013600161,  Location: AT BOW INTERCHANGE (Lat: 43.171822,  Lng: -71.530267),  Route carried "on" structure: Ramp Interstate 93,  Year Built: 1978,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 7.56m (24.80ft),  Average Daily Traffic: 7,750 (year 1985),  Truck Traffic: 6%,  Average Future Daily Traffic: 11,470 (year 2026),  Design Load: HS 25,  Features Intersected: I-89,TURKEY RIVER, PED
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.579,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 17.5m (57.4ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 16.6m (54.5ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 67.6 metric tons,  Inventory Rating: 40.5 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.56m (24.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  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,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>

Structure Number: 27014000159,  Location: .6 MI S. CONCORD TL (Lat: 43.169025,  Lng: -71.524769),  Route carried "on" structure: State highway 3A,  Year Built: 1800,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 13,000 (year 2003),  Truck Traffic: 16%,  Average Future Daily Traffic: 19,240 (year 2026),  Design Load: HS 25,  Features Intersected: TURKEY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.660,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 4.9m (16.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 86.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: 0.64m (2.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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,  Membrane: Preformed Fabric

Find on map >>

Structure Number: 27015800137,  Location: 1.7 MI JCT I-89 (Lat: 43.153989,  Lng: -71.507083),  Route carried "on" structure: Interstate 93,  Year Built: 1957,  Year Reconstructed: 1978,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 62,000 (year 2003),  Truck Traffic: 9%,  Average Future Daily Traffic: 91,760 (year 2026),  Design Load: HS 20,  Features Intersected: DOW ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.375,  Lanes on structure: 6,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 39.0m (128.0ft),  Skew: 20 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft)

Condition: Culverts: Satisfactory,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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: 2701680012,  Location: 2.6 MI JCT RT 89 (Lat: 43.143044,  Lng: -71.498236),  Route carried "on" structure: Interstate 93,  Year Built: 1957,  Year Reconstructed: 1978,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 62,000 (year 2003),  Truck Traffic: 9%,  Average Future Daily Traffic: 91,760 (year 2026),  Design Load: HS 20,  Features Intersected: ROBINSON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.959,  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: 20 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: 44.1m (144.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 83.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.9 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: 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 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: 27018000109,  Location: 1.55 MI N HOOKSETT TL (Lat: 43.133442,  Lng: -71.486225),  Route carried "on" structure: State highway 3A,  Year Built: 1934,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 0.40m (1.31ft),  Average Daily Traffic: 8,670 (year 2005),  Truck Traffic: 4%,  Average Future Daily Traffic: 12,832 (year 2026),  Design Load: HS 25,  Features Intersected: BOW BOG BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.478,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 85.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 50.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.40m (1.31ft),  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: 27018200113,  Location: 0.16 MI FROM RTE 3-A (Lat: 43.136528,  Lng: -71.484675),  Route carried "on" structure: Other road ,  Year Built: 2006,  Status: Open,  Structure Length: 0.62m (2.03ft),  Average Daily Traffic: 760 (year 1992),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,125 (year 2026),  Features Intersected: BOW BOG BROOK,  Facility Carried by Structure: DUNKLEE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.257,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Channel: Good,  Culverts: Excellent,  Operating Rating: 68.2 metric tons,  Inventory Rating: 40.8 metric tons,  Structural Evaluation: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.62m (2.03ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2006,  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: 27018400127,  Location: 2.3 MI FROM HOOKSETT TL (Lat: 43.146997,  Lng: -71.484725),  Route carried "on" structure: Other road ,  Year Built: 1950,  Status: Open,  Structure Length: 0.49m (1.61ft),  Average Daily Traffic: 650 (year 2005),  Truck Traffic: 4%,  Average Future Daily Traffic: 962 (year 2026),  Features Intersected: BOW BOG BROOK,  Facility Carried by Structure: RIVER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.685,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 4.9m (16.1ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 85.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: 0.49m (1.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  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: 27019400115,  Location: 1.4 MI FROM HOOKSETT TL (Lat: 43.150247,  Lng: -71.482600),  Route carried "on" structure: Other road ,  Year Built: 1989,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 490 (year 1992),  Truck Traffic: 4%,  Average Future Daily Traffic: 725 (year 2026),  Design Load: HS 25,  Features Intersected: BMRR,  Facility Carried by Structure: RIVER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.237,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  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: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 56.2 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: 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: January 2006,  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,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>

Structure Number: 2701350016,  Location: BOW INTERCHANGE (Lat: 43.170369,  Lng: -71.530300),  Route carried "under" structure: Interstate 89,  Year Built: 1957,  Structure Length: 7.44m (24.41ft),  Average Daily Traffic: 40,000 (year 2003),  Truck Traffic: 6%,  Features Intersected: I-89,TURKEY RIVER,  Facility Carried by Structure: I-93,FEE TPK SB
Minimum Vertical Clearance: 0.50m (1.64ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Toll: On toll road,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.2m (53.1ft)

Find on map >>

Structure Number: 27013600155,  Location: .4 MI JCT I-89 (Lat: 43.165886,  Lng: -71.524156),  Route carried "under" structure: Interstate 93,  Year Built: 1978,  Structure Length: 10.09m (33.10ft),  Average Daily Traffic: 68,697 (year 2004),  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,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 50.9m (167.0ft)

Find on map >>

Structure Number: 2701360016,  Location: BOW INTERCHANGE (Lat: 43.170497,  Lng: -71.530019),  Route carried "under" structure: Interstate 89,  Year Built: 1957,  Structure Length: 7.44m (24.41ft),  Average Daily Traffic: 17,000 (year 2004),  Truck Traffic: 6%,  Features Intersected: I-89,TURKEY RIVER,  Facility Carried by Structure: I-93,FEE TPK NB
Minimum Vertical Clearance: 0.50m (1.64ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Toll: On toll road,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.5m (54.1ft)

Find on map >>

Structure Number: 27013600161,  Location: AT BOW INTERCHANGE (Lat: 43.171822,  Lng: -71.530267),  Route carried "under" structure: Ramp Interstate 89,  Year Built: 1978,  Structure Length: 7.56m (24.80ft),  Average Daily Traffic: 17,000 (year 2001),  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,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 17.5m (57.4ft)