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

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Structure Number: 13600790008,  Location: 0.06 MI FR ARCH ST (Lat: 42.935433,  Lng: -72.332406),  Route carried "on" structure: City street ,  Year Built: 1940,  Status: Posted for load,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 681 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,007 (year 2042),  Features Intersected: WHITE BROOK,  Facility Carried by Structure: WHITCOMB MILLS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.895,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 5.0m (16.4ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Fair,  Operating Rating: 5.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 3.6 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 0.70m (2.30ft),  Designated Inspection Frequency: Every 16 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 136008700105,  Location: 450 FT N NH 12 (Lat: 42.959047,  Lng: -72.329914),  Route carried "on" structure: Other road ,  Year Built: 1997,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 434 (year 2020),  Average Future Daily Traffic: 642 (year 2042),  Features Intersected: BLACK BROOK,  Facility Carried by Structure: BOWMAN DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.047,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.04m (3.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)

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Structure Number: 136009000084,  Location: 2.3 MI NE FROM JCT NH 9 (Lat: 42.938264,  Lng: -72.320983),  Route carried "on" structure: City street ,  Year Built: 1992,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 2,596 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,842 (year 2042),  Design Load: H 15,  Features Intersected: BLACK BROOK,  Facility Carried by Structure: ARCH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.765,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 0.0m

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable 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: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)

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Structure Number: 136009000101,  Location: DOWNTOWN KEENE (Lat: 42.949933,  Lng: -72.323131),  Route carried "on" structure: City street ,  Year Built: 1961,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 2,798 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,141 (year 2042),  Features Intersected: BLACK BROOK,  Facility Carried by Structure: MAPLE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.185,  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: 3,  Length of Maximum Span: 1.8m (5.9ft)

Condition: Channel: Fair,  Culverts: Serious,  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: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.70m (2.30ft),  Designated Inspection Frequency: Every 16 months,  Underwater Inspection Frequency: Every 16 months,  Inspection Date: August 2021,  Underwater Inspection Date: August 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)

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Structure Number: 136009600107,  Location: 2.5 MI SURRY TL (Lat: 42.954217,  Lng: -72.317161),  Route carried "on" structure: State highway 12,  Year Built: 1966,  Status: Open,  Structure Length: 4.45m (14.60ft),  Average Daily Traffic: 9,542 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 14,122 (year 2042),  Design Load: HS 20,  Features Intersected: MAPLE AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.362,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 15.1m (49.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 80.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.1 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: 4.45m (14.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 136009700071,  Location: 1.9 MI W.FROM KEENE CTR (Lat: 42.929142,  Lng: -72.315886),  Route carried "on" structure: City street ,  Year Built: 1990,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 2,015 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 2,982 (year 2042),  Design Load: HS 20,  Features Intersected: ASH SWAMP BROOK,  Facility Carried by Structure: WEST STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.267,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft)

Condition: Channel: Satisfactory,  Culverts: Very good,  Operating Rating: 54.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.73m (2.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)

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Structure Number: 136010500067,  Location: 3.2 MI E WESTMORELAND TL (Lat: 42.923661,  Lng: -72.307728),  Route carried "on" structure: State highway 9,  Year Built: 2006,  Status: Open,  Structure Length: 3.29m (10.79ft),  Average Daily Traffic: 19,612 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 29,025 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: ASH SWAMP BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.537,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 11 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 31.1m (102.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 31.4m (103.0ft),  Out-to-Out Width: 32.9m (107.9ft)

Condition: Deck: Very good,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Very good,  Operating Rating: 83.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Superior to present desirable 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: 3.29m (10.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 136011100116,  Location: 2.3 MI FROM KEENE CENTER (Lat: 42.960467,  Lng: -72.302939),  Route carried "on" structure: State highway 12A,  Year Built: 2010,  Status: Open,  Structure Length: 3.84m (12.60ft),  Average Daily Traffic: 8,375 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 12,395 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: ASHUELOT RIVER,  Facility Carried by Structure: COURT STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.571,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 37.2m (122.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 15.5m (50.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Excellent,  Operating Rating: 69.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.84m (12.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 136011100138,  Location: 1.0MI. TL SURRY (Lat: 42.977172,  Lng: -72.303508),  Route carried "on" structure: Other road ,  Year Built: 2012,  Status: Open,  Structure Length: 0.62m (2.03ft),  Average Daily Traffic: 454 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 671 (year 2042),  Design Load: HS 20,  Features Intersected: STURTEVANT BROOK,  Facility Carried by Structure: EAST SURRY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.256,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Skew: 1 degrees,  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.2m (20.3ft)

Condition: Channel: Satisfactory,  Culverts: Excellent,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 70.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)

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Structure Number: 136011500089,  Location: NORTH JCT OF NH 9, 10 &12 (Lat: 42.944175,  Lng: -72.295628),  Route carried "on" structure: State highway 9,  Year Built: 1978,  Year Reconstructed: 2015,  Status: Open,  Structure Length: 4.79m (15.72ft),  Average Daily Traffic: 7,396 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 10,946 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH 12
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.301,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 46.3m (151.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 19.2m (63.0ft),  Out-to-Out Width: 23.8m (78.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 59.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.6 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.79m (15.72ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 136012000076,  Location: 1.0 MI TO KEENE CENTER (Lat: 42.933625,  Lng: -72.297467),  Route carried "on" structure: State highway 9,  Year Built: 1967,  Year Reconstructed: 2014,  Status: Open,  Structure Length: 2.71m (8.89ft),  Average Daily Traffic: 14,700 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 21,756 (year 2042),  Design Load: HS 20,  Features Intersected: WEST STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.370,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  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: 25.3m (83.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 15.1m (49.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 52.6 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: Better than 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: 2.71m (8.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 136012100093,  Location: 0.2 MI EAST OF JCT NH 12 (Lat: 42.945692,  Lng: -72.292014),  Route carried "on" structure: State highway 9,  Year Built: 1978,  Year Reconstructed: 2014,  Status: Open,  Structure Length: 7.50m (24.61ft),  Average Daily Traffic: 10,035 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 14,851 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: ASHUELOT RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.828,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.7m (104.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 18.4m (60.4ft),  Out-to-Out Width: 19.8m (65.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 55.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.5 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.50m (24.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 136012300075,  Location: 0.6 MI FROM KEENE CENTER (Lat: 42.932786,  Lng: -72.289739),  Route carried "on" structure: State highway ,  Year Built: 1952,  Year Reconstructed: 1966,  Status: Open,  Structure Length: 2.99m (9.81ft),  Average Daily Traffic: 13,575 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 20,091 (year 2042),  Design Load: H 20,  Features Intersected: ASHUELOT RIVER,  Facility Carried by Structure: WEST STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.592,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 13.7m (44.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 16.1m (52.8ft),  Out-to-Out Width: 19.6m (64.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 31.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 21.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: 2.99m (9.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 136012500069,  Location: DOWNTOWN KEENE (Lat: 42.927714,  Lng: -72.287872),  Route carried "on" structure: City street ,  Year Built: 1979,  Status: Posted for load,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 6,193 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 9,165 (year 2042),  Features Intersected: ASHUELOT RIVER,  Facility Carried by Structure: ISLAND STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.101,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 26.8m (87.9ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 32.0 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 19.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Length Of Structure Improvement: 2.74m (8.99ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 136012500096,  Location: 1.1 MI FROM KEENE CENTER (Lat: 42.947106,  Lng: -72.288353),  Route carried "on" structure: City street 12A,  Year Built: 1977,  Status: Open,  Structure Length: 3.29m (10.79ft),  Average Daily Traffic: 9,105 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,475 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH 9,NH 10,  Facility Carried by Structure: COURT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.640,  Lanes on structure: 4,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 31.4m (103.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 19.7m (64.6ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 42.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.29m (10.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 136012700068,  Location: DOWNTOWN KEENE (Lat: 42.927161,  Lng: -72.286586),  Route carried "on" structure: City street ,  Year Built: 1965,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 11,360 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 16,812 (year 2042),  Design Load: HS 20,  Features Intersected: ASHUELOT RIVER,  Facility Carried by Structure: WINCHESTER STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.612,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 49.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: 3.81m (12.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 136012900099,  Location: 0.8 MI EAST OF JCT 12 (Lat: 42.949531,  Lng: -72.282347),  Route carried "on" structure: State highway 9,  Year Built: 1978,  Year Reconstructed: 2016,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 8,915 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,194 (year 2042),  Design Load: HL 93,  Features Intersected: ELM STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.726,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 1 degrees,  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: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 14.9m (48.9ft),  Out-to-Out Width: 16.1m (52.8ft)

Condition: Deck: Excellent,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 84.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 65.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.38m (7.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 13601320006,  Location: 1.0 MI. FROM KEENE CENTER (Lat: 42.921831,  Lng: -72.280942),  Route carried "on" structure: State highway 12,  Year Built: 1961,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 20,457 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 30,276 (year 2042),  Design Load: HS 20,  Features Intersected: ASHUELOT RIVER,PED TRAIL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.309,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.3m (60.0ft),  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: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 39.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.78m (12.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 136013700059,  Location: .97 MI NW SWANZEY TL (Lat: 42.920861,  Lng: -72.275561),  Route carried "on" structure: State highway 12,  Year Built: 1961,  Year Reconstructed: 2019,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 17,525 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 25,937 (year 2042),  Design Load: H 20,  Features Intersected: BEAVER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.831,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 23.5m (77.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 0.0m,  Curb-To-Curb Width: 24.4m (80.1ft),  Out-to-Out Width: 24.4m (80.1ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Very good,  Channel: Very good,  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: Equal to present desirable 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: 0.85m (2.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 136013800056,  Location: 1.0 MI FROM KEENE CENTER (Lat: 42.918583,  Lng: -72.274789),  Route carried "on" structure: State highway 12,  Year Built: 1994,  Status: Open,  Structure Length: 3.57m (11.71ft),  Average Daily Traffic: 17,525 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 25,937 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: BRANCH RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.553,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 34.1m (111.9ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 19.7m (64.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 82.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable 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: 3.57m (11.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 136014000077,  Location: 0.21MI MAIN ST (Lat: 42.934486,  Lng: -72.274281),  Route carried "on" structure: City street ,  Year Built: 1950,  Year Reconstructed: 2020,  Status: Open,  Structure Length: 0.75m (2.46ft),  Average Daily Traffic: 3,195 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,728 (year 2042),  Features Intersected: BEAVER BROOK,  Facility Carried by Structure: ROXBURY STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.340,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.9m (22.6ft),  Curb or Sidewalk Widths: Left: 2.3m (7.5ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Good,  Operating Rating: 37.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.2 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.75m (2.46ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 136014100063,  Location: 1.0 MI SE FROM KEENE CTR (Lat: 42.924156,  Lng: -72.271756),  Route carried "on" structure: City street ,  Year Built: 1978,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 1,222 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,808 (year 2042),  Design Load: HS 20,  Features Intersected: BEAVER BROOK,  Facility Carried by Structure: BAKER STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.412,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 29.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.8 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.98m (3.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 136014200071,  Location: 0.33 MI FROM MAIN ST (Lat: 42.930494,  Lng: -72.271203),  Route carried "on" structure: City street ,  Year Built: 2001,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 2,236 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,309 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: BEAVER BROOK,  Facility Carried by Structure: WATER STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.538,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft)

Condition: Channel: Excellent,  Culverts: Very good,  Operating Rating: 84.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.61m (2.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 136014300066,  Location: 0.4 MI EAST JCT NH 10 (Lat: 42.926006,  Lng: -72.270397),  Route carried "on" structure: City street ,  Year Built: 1978,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 3,997 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,915 (year 2042),  Design Load: HS 20,  Features Intersected: BEAVER BROOK,  Facility Carried by Structure: MARLBORO STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.661,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.1m (6.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 19.1m (62.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 24.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 17.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum 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: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 13601660005,  Location: 1.5 MI FROM MARLBORO TL (Lat: 42.915514,  Lng: -72.248217),  Route carried "on" structure: State highway 101,  Year Built: 1933,  Status: Open,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 10,455 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,473 (year 2042),  Design Load: H 15,  Features Intersected: OTTER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.487,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 45.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.50m (8.20ft),  Designated Inspection Frequency: Every 8 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 136017200075,  Location: ROXBURY TL (Lat: 42.934047,  Lng: -72.241672),  Route carried "on" structure: Other road ,  Year Built: 1950,  Status: Open,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 1,072 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,586 (year 2042),  Features Intersected: OTTER BROOK,  Facility Carried by Structure: ROXBURY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.014,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 5.9m (19.4ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 22.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 16.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.62m (5.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 13601770005,  Location: 0.02 MI N JCT NH10 (Lat: 42.915061,  Lng: -72.236875),  Route carried "on" structure: State highway ,  Year Built: 1938,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 730 (year 2020),  Average Future Daily Traffic: 1,080 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: MINNEWAWA RIVER,  Facility Carried by Structure: BRANCH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.037,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.8m (51.8ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 62.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.4 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.68m (5.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: CEPNEDNH3310003,  Location: 9.65 KM NORTH OF KEENE NH (Lat: 42.997556,  Lng: -72.312317),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 1962,  Status: Open,  Structure Length: 7.07m (23.20ft),  Average Daily Traffic: 25 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 25 (year 2040),  Design Load: H 15,  Features Intersected: SPILLWAY CHANNEL,  Facility Carried by Structure: SURRY MT ACCESS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: Corps of Engineers (Civil),  Approaching Roadway Width: 4.5m (14.8ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.4m (93.2ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 3.6m (11.8ft),  Out-to-Out Width: 4.5m (14.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 25.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 12.89m (42.29ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2020,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $2,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete

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Structure Number: CEPNEDNH3310009,  Location: 8.05 KM N OF KEENE (Lat: 42.965514,  Lng: -72.233800),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 1967,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 1.36m (4.46ft),  Average Daily Traffic: 50 (year 2021),  Average Future Daily Traffic: 50 (year 2039),  Design Load: H 15,  Features Intersected: OTTER BROOK,  Facility Carried by Structure: REC AREA ACCESS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: Corps of Engineers (Civil),  Approaching Roadway Width: 4.2m (13.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.0m (42.7ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 3.8m (12.5ft),  Out-to-Out Width: 4.2m (13.8ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Good,  Channel: Fair,  Operating Rating: 33.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 20.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.69m (8.83ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $6,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $7,000 ( Estimate for 2015),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: CEPNEDNH331001,  Location: 8.05 KM N OF KEENE (Lat: 42.966508,  Lng: -72.229033),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 1967,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 1.38m (4.53ft),  Average Daily Traffic: 50 (year 2021),  Average Future Daily Traffic: 50 (year 2039),  Design Load: H 15,  Features Intersected: OTTER BROOK,  Facility Carried by Structure: REC AREA ACCESS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: Corps of Engineers (Civil),  Approaching Roadway Width: 4.2m (13.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 3.8m (12.5ft),  Out-to-Out Width: 4.2m (13.8ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 33.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 20.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.69m (8.83ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $96,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $97,000 ( Estimate for 2017),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 136011500089,  Location: NORTH JCT OF NH 9, 10 &12 (Lat: 42.944175,  Lng: -72.295628),  Route carried "under" structure: State highway 12,  Year Built: 1978,  Structure Length: 0. m,  Average Daily Traffic: 15,000 (year 2014),  Truck Traffic: 5%,  Features Intersected: NH 12,  Facility Carried by Structure: NH 9,NH 10
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 46.3m (151.9ft)

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Structure Number: 136012500096,  Location: 1.1 MI FROM KEENE CENTER (Lat: 42.947106,  Lng: -72.288353),  Route carried "under" structure: State highway 9,  Year Built: 1977,  Structure Length: 0. m,  Average Daily Traffic: 12,000 (year 2015),  Truck Traffic: 5%,  Features Intersected: NH 9,NH 10,  Facility Carried by Structure: COURT ST
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 31.4m (103.0ft)