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

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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 144ft / 44.2mTotal length
  • $28,278,000Total costs
  • 34,312Total average daily traffic
  • 2,851Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Bethlehem
  • No street view available for this location

New bridges in Bethlehem, NH - historical statistics
  • New bridges - historical statistics
  • 21920-1929
  • 61950-1959
  • 11970-1979
  • 11980-1989
  • 11990-1999
Reconstructed bridges in Bethlehem, NH - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 41980-1989
  • 21990-1999
  • 12000-2009
Average Bridge Daily Traffic in Bethlehem, NH
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 77.8%Good
  • 22.2%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 22.2%Very good
  • 55.6%Good
  • 11.1%Satisfactory
  • 11.1%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 11.1%Very good
  • 22.2%Good
  • 66.7%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 25.0%Very good
  • 50.0%Good
  • 25.0%Satisfactory
Find on map >>   Show street view

Structure Number: 24007100137,  Location: 6.6 MI FROM LITTLETON TL (Lat: 44.313175,  Lng: -71.670056),  Route carried "on" structure: Other road ,  Year Built: 1928,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 3.38m (11.09ft),  Average Daily Traffic: 186 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 275 (year 2042),  Design Load: H 15,  Features Intersected: AMMONOOSUC RIVER,  Facility Carried by Structure: PROSPECT STREET
Minimum Vertical Clearance: 4.27m (14.01ft),  Kilometerpoint: 4.633,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 4.8m (15.7ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 67.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 53.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.38m (11.09ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Critical Feature 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: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 24009900152,  Location: 2.2 MI FROM WHITEFIELD TL (Lat: 44.293819,  Lng: -71.657633),  Route carried "on" structure: State highway 142,  Year Built: 1927,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 1,098 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,625 (year 2042),  Design Load: H 15,  Features Intersected: AMMONOOSUC RIVER
Minimum Vertical Clearance: 4.24m (13.91ft),  Kilometerpoint: 12.210,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 35.7m (117.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 40.8 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: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 3.78m (12.40ft),  Designated Inspection Frequency: Every 8 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Critical Feature Inspection Date: June 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
Find on map >>   Show street view

Structure Number: 2401000005,  Location: 0.03 MI LITTLETON TL (Lat: 44.293500,  Lng: -71.760067),  Route carried "on" structure: Interstate 93,  Year Built: 1959,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 3,757 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 5,560 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: US302,NH 10,NH 18,NH116
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.432,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  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: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 60.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.38m (7.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 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
Find on map >>   Show street view

Structure Number: 24011100064,  Location: 2.1 MI SUGARHILL TL (Lat: 44.284458,  Lng: -71.744258),  Route carried "on" structure: US 302,  Year Built: 1959,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 8.78m (28.81ft),  Average Daily Traffic: 2,698 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 3,993 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: I-93
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 38.207,  Lanes on structure: 2,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 22.6m (74.1ft),  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: 15.5m (50.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 78.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.2 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: 8.78m (28.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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
Find on map >>   Show street view

Structure Number: 24011900065,  Location: 1.7 MI SUGARHILL TL (Lat: 44.278819,  Lng: -71.743036),  Route carried "on" structure: Other road ,  Year Built: 1959,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 7.44m (24.41ft),  Average Daily Traffic: 148 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 219 (year 2042),  Design Load: HS 20,  Features Intersected: I-93,  Facility Carried by Structure: WEST FARM ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.058,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 20.1m (65.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.44m (24.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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
Find on map >>   Show street view

Structure Number: 24012500177,  Location: 2.9 MI FROM CARROLL TL (Lat: 44.272928,  Lng: -71.632369),  Route carried "on" structure: US 302,  Year Built: 1983,  Status: Open,  Structure Length: 12.22m (40.09ft),  Average Daily Traffic: 3,477 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 5,145 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: AMMONOOSUC RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 47.662,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 6 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 45.1m (148.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.2m (43.3ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.22m (40.09ft),  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: Preformed Fabric
Find on map >>   Show street view

Structure Number: 2401470006,  Location: 0.3 MI SUGARHILL TL (Lat: 44.260308,  Lng: -71.752139),  Route carried "on" structure: Interstate 93,  Year Built: 1959,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 2,304 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 3,409 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH 18,NH116
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.040,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 24 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.0m (59.1ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 16.2m (53.1ft),  Out-to-Out Width: 16.7m (54.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 62.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.98m (6.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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
Find on map >>   Show street view

Structure Number: 2401480006,  Location: 0.7 M N SUGARHILL TL (Lat: 44.260361,  Lng: -71.751739),  Route carried "on" structure: Interstate 93,  Year Built: 1972,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 2,531 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 3,745 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH 18,NH116
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 191.798,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.5m (57.4ft),  Curb or Sidewalk Widths: Left: 3.7m (12.1ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 24.7m (81.0ft),  Out-to-Out Width: 24.9m (81.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Operating Rating: 51.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.95m (6.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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: 24016700174,  Location: 2.0 MI FROM FRANCONIA TL (Lat: 44.243758,  Lng: -71.638250),  Route carried "on" structure: US 3,  Year Built: 1990,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 5,113 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 7,567 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: GALE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 230.802,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  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: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 78.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.2 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: March 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: 24011100064,  Location: 2.1 MI SUGARHILL TL (Lat: 44.284458,  Lng: -71.744258),  Route carried "under" structure: Interstate 93,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 6,800 (year 2002),  Truck Traffic: 9%,  Features Intersected: I-93,  Facility Carried by Structure: US302,NH 18,NH116
Minimum Vertical Clearance: 5.29m (17.36ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.6m (74.1ft)

Find on map >>   Show street view

Structure Number: 24011900065,  Location: 1.7 MI SUGARHILL TL (Lat: 44.278819,  Lng: -71.743036),  Route carried "under" structure: Interstate 93,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 6,200 (year 2008),  Truck Traffic: 9%,  Features Intersected: I-93,  Facility Carried by Structure: WEST FARM ROAD
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.1m (65.9ft)

Discuss Bethlehem, 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.