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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 66ft / 20.4mTotal length
  • $31,420,000Total costs
  • 15,431Total average daily traffic
  • 1,204Total average daily truck traffic
  • 22,833Total future (year 2042) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Jackson
  • No street view available for this location

New bridges in Jackson, NH - historical statistics
  • New bridges - historical statistics
  • 1Before 1900
  • 11900-1909
  • 61930-1939
  • 11960-1969
  • 11980-1989
Reconstructed bridges in Jackson, NH - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21970-1979
  • 01980-1989
  • 11990-1999
Average Bridge Daily Traffic in Jackson, NH
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 30.0%Good
  • 40.0%Satisfactory
  • 30.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 30.0%Good
  • 10.0%Satisfactory
  • 60.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Good
  • 30.0%Satisfactory
  • 50.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 40.0%Good
  • 40.0%Satisfactory
  • 20.0%Fair
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Structure Number: 13200920013,  Location: 5.6 MI FROM BARTLETT TL (Lat: 44.202078,  Lng: -71.238058),  Route carried "on" structure: State highway 16,  Year Built: 1933,  Year Reconstructed: 1981,  Status: Open,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 3,217 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 4,761 (year 2042),  Features Intersected: ELLIS RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 152.740,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 1.71m (5.61ft),  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: Other
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Structure Number: 132013500122,  Location: 370 FT FR NH RTE 16B (Lat: 44.194550,  Lng: -71.194275),  Route carried "on" structure: Other road ,  Year Built: 1930,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 81 (year 2020),  Average Future Daily Traffic: 119 (year 2042),  Features Intersected: WILDCAT BROOK,  Facility Carried by Structure: MELLOON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.111,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 2.9m (9.5ft),  Out-to-Out Width: 4.7m (15.4ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 22.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 17.1 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.34m (4.40ft),  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: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 132013900093,  Location: 2.2 MI JCT 16A (Lat: 44.173544,  Lng: -71.192381),  Route carried "on" structure: State highway 16B,  Year Built: 1964,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 162 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 239 (year 2042),  Design Load: HS 20,  Features Intersected: WILDCAT BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.211,  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: 12.2m (40.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior 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: 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
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Structure Number: 132014400056,  Location: 0.5 MI FROM BARTLETT TL (Lat: 44.145244,  Lng: -71.188928),  Route carried "on" structure: State highway 16,  Year Built: 1938,  Status: Open,  Structure Length: 4.26m (13.98ft),  Average Daily Traffic: 6,341 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 9,384 (year 2042),  Design Load: H 15,  Features Intersected: ELLIS RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 144.645,  Lanes on structure: 2,  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: 18.6m (61.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 75.9 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: Better than 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: 4.26m (13.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 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
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Structure Number: 13201480005,  Location: .05 MI N OF JCT 16 (Lat: 44.141528,  Lng: -71.186253),  Route carried "on" structure: State highway 16A,  Year Built: 1876,  Year Reconstructed: 2004,  Status: Posted for load,  Structure Length: 3.69m (12.11ft),  Average Daily Traffic: 3,392 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 5,020 (year 2042),  Features Intersected: ELLIS RIVER
Minimum Vertical Clearance: 3.57m (11.71ft),  Kilometerpoint: 0.074,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Wood or Timber,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 31.4m (103.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 4.8m (15.7ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 9.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 6.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 3.69m (12.11ft),  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),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 132015200058,  Location: .55 MI N. JCT 16 (Lat: 44.146458,  Lng: -71.181531),  Route carried "on" structure: State highway 16A,  Year Built: 1931,  Status: Open,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 1,308 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,935 (year 2042),  Design Load: H 15,  Features Intersected: WILDCAT BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.927,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.0m (68.9ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.2 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: 2.41m (7.91ft),  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
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Structure Number: 132015300066,  Location: 0.04MI RTE 16B (Lat: 44.152397,  Lng: -71.179575),  Route carried "on" structure: Other road ,  Year Built: 1905,  Year Reconstructed: 1983,  Status: Posted for load,  Structure Length: 2.23m (7.32ft),  Average Daily Traffic: 170 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 251 (year 2042),  Features Intersected: WILDCAT BROOK,  Facility Carried by Structure: VALLEY CROSS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.066,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.0m (68.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 2.3m (7.5ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 20.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 15.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 2.23m (7.32ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  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: Wood or Timber
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Structure Number: 132015700079,  Location: 0.3 MI FR BARTLETT TL (Lat: 44.162461,  Lng: -71.175019),  Route carried "on" structure: Other road ,  Year Built: 1981,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 98 (year 2020),  Average Future Daily Traffic: 145 (year 2042),  Features Intersected: GREAT BROOK,  Facility Carried by Structure: WILSON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.539,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 3.9m (12.8ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 22.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 17.1 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.74m (5.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  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: Wood or Timber
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Structure Number: 132016700082,  Location: 1.7 MI JCT 16-A (Lat: 44.165072,  Lng: -71.165511),  Route carried "on" structure: State highway 16B,  Year Built: 1937,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 482 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 713 (year 2042),  Design Load: H 15,  Features Intersected: GREAT BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.618,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 42.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 22.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.85m (2.79ft),  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
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Structure Number: 132017100084,  Location: 3.4 MI BARTLETT T.L. (Lat: 44.165947,  Lng: -71.161128),  Route carried "on" structure: State highway ,  Year Built: 1930,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 180 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 266 (year 2042),  Design Load: H 15,  Features Intersected: GREAT BROOK,  Facility Carried by Structure: DUNDEE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.623,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 57.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 31.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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 minimum criteria,  Length Of Structure Improvement: 0.76m (2.49ft),  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
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