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Bridge Statistics for Harvard, Massachusetts (MA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 25Number of bridges
  • 190ft / 57.6mTotal length
  • $56,520,000Total costs
  • 684,337Total average daily traffic
  • 46,707Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Harvard
  • No street view available for this location

New bridges in Harvard, MA - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 41940-1949
  • 171950-1959
  • 21960-1969
  • 12000-2009
Reconstructed bridges in Harvard, MA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21970-1979
  • 11980-1989
  • 21990-1999
Average Bridge Daily Traffic in Harvard, MA
Average Bridge Truck Traffic in Harvard, MA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 13.3%Good
  • 40.0%Satisfactory
  • 46.7%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 6.7%Good
  • 33.3%Satisfactory
  • 60.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 6.7%Good
  • 73.3%Satisfactory
  • 20.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 37.5%Good
  • 37.5%Satisfactory
  • 12.5%Fair
  • 12.5%Poor
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Structure Number: H090041LPDOTNBI,  Location: .5 MI NORTH OF STATE 2 (Lat: 42.529808,  Lng: -71.577686),  Route carried "on" structure: State highway 110,  Year Built: 1925,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 14,987 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 34,492 (year 2031),  Features Intersected: WATER BOWERS BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.733,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 8.3m (27.2ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Poor,  Operating Rating: 57.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 33.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.90m (2.95ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: June 2020,  Underwater Inspection Date: August 2019,  Bridge Improvement Cost: $333,000,  Roadway Improvement Cost: $34,000,  Total Project Cost: $500,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090081K7MUNNBI,  Location: HARVARD-SHIRLEY TL (Lat: 42.551944,  Lng: -71.621025),  Route carried "on" structure: City street ,  Year Built: 1948,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 6.77m (22.21ft),  Average Daily Traffic: 7,297 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 10,739 (year 2032),  Design Load: H 20,  Features Intersected: WATER NASHUA RIVER,  Facility Carried by Structure: HWY FRONT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.805,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 0.7m (2.3ft),  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 50.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 31.3 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 6.80m (22.31ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: August 2021,  Underwater Inspection Date: November 2020,  Bridge Improvement Cost: $4,060,000,  Roadway Improvement Cost: $407,000,  Total Project Cost: $6,091,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090091PCDOTNBI,  Location: 200 FT. W. OF 110.8 MM (Lat: 42.523797,  Lng: -71.554361),  Route carried "on" structure: State highway 2,  Year Built: 1949,  Status: Open,  Structure Length: 0.68m (2.23ft),  Average Daily Traffic: 55,214 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 78,965 (year 2031),  Design Load: H 20,  Features Intersected: WATER BENNETTS BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 178.235,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 35 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.8m (22.3ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.60m (5.25ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $646,000,  Roadway Improvement Cost: $65,000,  Total Project Cost: $970,000 ( Estimate for 2022)
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Structure Number: H090101PDDOTNBI,  Location: @ MM 109.8 (Lat: 42.523181,  Lng: -71.573133),  Route carried "on" structure: State highway 2,  Year Built: 1949,  Status: Open,  Structure Length: 0.66m (2.17ft),  Average Daily Traffic: 55,214 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 37,035 (year 2031),  Design Load: H 20,  Features Intersected: WATER BOWERS BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 177.731,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Skew: 33 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.6m (21.7ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Inventory Rating: 27.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.20m (7.22ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: August 2020,  Underwater Inspection Date: December 2021,  Bridge Improvement Cost: $475,000,  Roadway Improvement Cost: $48,000,  Total Project Cost: $713,000 ( Estimate for 2022)
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Structure Number: H09011203DOTNBI,  Location: 2.9 MI E OF JACKSON RD (Lat: 42.523828,  Lng: -71.581772),  Route carried "on" structure: State highway 110,  Year Built: 1950,  Status: Open,  Structure Length: 3.08m (10.10ft),  Average Daily Traffic: 14,987 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 25,585 (year 2032),  Design Load: H 20,  Features Intersected: ST 2
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.733,  Lanes on structure: 4,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 14.3m (46.9ft),  Curb or Sidewalk Widths: Left: 0.7m (2.3ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 20.2m (66.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 39.7 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: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.10m (10.17ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $2,460,000,  Roadway Improvement Cost: $247,000,  Total Project Cost: $3,691,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H09012219DOTNBI,  Location: 0.75 MI E OF ST-110/111 (Lat: 42.522742,  Lng: -71.567047),  Route carried "on" structure: City street ,  Year Built: 1950,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 3.29m (10.79ft),  Average Daily Traffic: 1,377 (year 2017),  Truck Traffic: 1%,  Average Future Daily Traffic: 632 (year 2032),  Design Load: H 20,  Features Intersected: ST 2,  Facility Carried by Structure: HWY POOR FARM RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 177.340,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 14.0m (45.9ft),  Curb or Sidewalk Widths: Left: 0.7m (2.3ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 70.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.4 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.30m (10.83ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $1,686,000,  Roadway Improvement Cost: $169,000,  Total Project Cost: $2,530,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090131LQDOTNBI,  Location: 1.5 MI E OF RT 110 (Lat: 42.524469,  Lng: -71.550800),  Route carried "on" structure: City street ,  Year Built: 1950,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 5.79m (19.00ft),  Average Daily Traffic: 1,172 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,232 (year 2032),  Design Load: H 20,  Features Intersected: ST 2,  Facility Carried by Structure: HWY LITTLETON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 29.0m (95.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 83.4 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 5.80m (19.03ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,529,000,  Roadway Improvement Cost: $253,000,  Total Project Cost: $3,794,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H09014218DOTNBI,  Location: 1.75 MI. W. OF TAYLOR ST. (Lat: 42.527039,  Lng: -71.536786),  Route carried "on" structure: City street ,  Year Built: 1950,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 4.30m (14.11ft),  Average Daily Traffic: 398 (year 2019),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,358 (year 2032),  Design Load: HS 20,  Features Intersected: ST 2,  Facility Carried by Structure: HWY OLD LTTLN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.150,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.0m (68.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 64.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.7 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: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.40m (14.44ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $249,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $374,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090151PADOTNBI,  Location: .1 MI. E. OF JACKSON RD (Lat: 42.520472,  Lng: -71.633044),  Route carried "on" structure: State highway 2,  Year Built: 1953,  Status: Open,  Structure Length: 5.18m (16.99ft),  Average Daily Traffic: 21,787 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 69,489 (year 2032),  Design Load: H 20,  Features Intersected: WATER NASHUA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 171.719,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 22 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 25.0m (82.0ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 27.1m (88.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.20m (17.06ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: August 2021,  Underwater Inspection Date: March 2021,  Bridge Improvement Cost: $5,536,000,  Roadway Improvement Cost: $554,000,  Total Project Cost: $8,305,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090151PBDOTNBI,  Location: .1 MI E OF JACKSON RD (Lat: 42.520606,  Lng: -71.633119),  Route carried "on" structure: State highway 2,  Year Built: 1953,  Status: Open,  Structure Length: 5.18m (16.99ft),  Average Daily Traffic: 22,001 (year 2021),  Truck Traffic: 13%,  Average Future Daily Traffic: 69,489 (year 2032),  Design Load: H 20,  Features Intersected: WATER NASHUA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 171.719,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 25.0m (82.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 27.1m (88.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.20m (17.06ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: August 2021,  Underwater Inspection Date: March 2021,  Bridge Improvement Cost: $5,536,000,  Roadway Improvement Cost: $554,000,  Total Project Cost: $8,305,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090161PGDOTNBI,  Location: ST 2 MM 107.8 (Lat: 42.517211,  Lng: -71.609025),  Route carried "on" structure: State highway 2,  Year Built: 1951,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 53,473 (year 2018),  Truck Traffic: 12%,  Average Future Daily Traffic: 75,806 (year 2031),  Design Load: H 20,  Features Intersected: HWY TANK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 173.756,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 21 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 25.6m (84.0ft),  Out-to-Out Width: 27.1m (88.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 31.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 1.20m (3.94ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $1,278,000,  Roadway Improvement Cost: $128,000,  Total Project Cost: $1,918,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090171PFDOTNBI,  Location: 1.25 MI W. OF ST 110 &111 (Lat: 42.517044,  Lng: -71.606744),  Route carried "on" structure: State highway 2,  Year Built: 1951,  Status: Open,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 50,904 (year 2014),  Truck Traffic: 10%,  Average Future Daily Traffic: 67,910 (year 2031),  Design Load: H 20,  Features Intersected: RR BMRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 173.933,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 33 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 25.6m (84.0ft),  Out-to-Out Width: 27.1m (88.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 41.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.70m (5.58ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $1,810,000,  Roadway Improvement Cost: $182,000,  Total Project Cost: $2,716,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090181PEDOTNBI,  Location: .9 MI. W. OF ST 110&111 (Lat: 42.519478,  Lng: -71.598483),  Route carried "on" structure: State highway 2,  Year Built: 1951,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 52,262 (year 2015),  Truck Traffic: 15%,  Average Future Daily Traffic: 66,331 (year 2031),  Design Load: H 20,  Features Intersected: HWY DEPOT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 174.690,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 21 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 16.2m (53.1ft),  Out-to-Out Width: 27.2m (89.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 38.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.20m (3.94ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $1,283,000,  Roadway Improvement Cost: $129,000,  Total Project Cost: $1,925,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H0901923VDOTNBI,  Location: .1 MI N OF ST-2 (Lat: 42.521900,  Lng: -71.633975),  Route carried "on" structure: Other road ,  Year Built: 1942,  Year Reconstructed: 1983,  Status: Temporarily open,  Structure Length: 3.51m (11.52ft),  Average Daily Traffic: 9,200 (year 2012),  Truck Traffic: 22%,  Average Future Daily Traffic: 14,530 (year 2031),  Design Load: H 20,  Features Intersected: WATER NASHUA RIVER,  Facility Carried by Structure: HWY JACKSON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 16.5m (54.1ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Fair,  Operating Rating: 63.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.0 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.60m (11.81ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: October 2020,  Underwater Inspection Date: March 2021,  Bridge Improvement Cost: $1,301,000,  Roadway Improvement Cost: $131,000,  Total Project Cost: $1,952,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090201V6DOTNBI,  Location: 3 MI NE ST-117 (Lat: 42.470444,  Lng: -71.558075),  Route carried "on" structure: Interstate 495,  Year Built: 1963,  Status: Open,  Structure Length: 3.32m (10.89ft),  Average Daily Traffic: 47,482 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 71,068 (year 2031),  Design Load: H 20,  Features Intersected: HWY STOW RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 118.139,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.1m (43.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 54.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.40m (11.15ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $2,284,000,  Roadway Improvement Cost: $229,000,  Total Project Cost: $3,427,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090201V7DOTNBI,  Location: 3 MI NE ST-117 (Lat: 42.470853,  Lng: -71.558575),  Route carried "on" structure: Interstate 495,  Year Built: 1963,  Status: Open,  Structure Length: 3.38m (11.09ft),  Average Daily Traffic: 45,362 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 71,068 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: HWY STOW RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 118.139,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.0m (42.7ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.40m (11.15ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $2,284,000,  Roadway Improvement Cost: $229,000,  Total Project Cost: $3,427,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: H090255X4STANBI,  Location: 0.6 MI W. OF JACKSON RD. (Lat: 42.541047,  Lng: -71.633719),  Route carried "on" structure: City street ,  Year Built: 2008,  Status: Open,  Structure Length: 7.60m (24.93ft),  Average Daily Traffic: 3,120 (year 2012),  Truck Traffic: 7%,  Average Future Daily Traffic: 4,927 (year 2031),  Design Load: HS 25 or greater,  Features Intersected: WATER NASHUA RIVER,  Facility Carried by Structure: HWY HOSPITAL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.996,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.0m (26.2ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 27.0m (88.6ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 0.0m,  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 74.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 7.70m (25.26ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: September 2020,  Underwater Inspection Date: October 2019,  Bridge Improvement Cost: $3,921,000,  Roadway Improvement Cost: $393,000,  Total Project Cost: $5,882,000 ( 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: H09011203DOTNBI,  Location: 100 YDS NORTH OF RIVER (Lat: 42.516667,  Lng: -71.583333),  Route carried "under" structure: State highway 2,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 9,900 (year 0000),  Features Intersected: ST 2 EB,  Facility Carried by Structure: ST110 AYER RD
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 169.105,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: H09011203DOTNBI,  Location: 100 YARDS NORTH OF RIVER (Lat: 42.516667,  Lng: -71.583333),  Route carried "under" structure: State highway 2,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 31,000 (year 0000),  Features Intersected: ST 2 WB,  Facility Carried by Structure: ST110 AYER RD
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: H09012219DOTNBI,  Location: 0.75 MI ELY RT 110/111 (Lat: 42.516667,  Lng: -71.566667),  Route carried "under" structure: State highway 2,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 31,000 (year 0000),  Features Intersected: ST 2 EB,  Facility Carried by Structure: HWY POOR FARM RD
Minimum Vertical Clearance: 4.32m (14.17ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.6m (47.9ft)

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Structure Number: H09012219DOTNBI,  Location: 0.75 MI ELY RT 110/111 (Lat: 42.516667,  Lng: -71.566667),  Route carried "under" structure: State highway 2,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 31,000 (year 0000),  Features Intersected: ST 2 WB,  Facility Carried by Structure: HWY POOR FARM RD
Minimum Vertical Clearance: 4.32m (14.17ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.6m (47.9ft)

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Structure Number: H090131LQDOTNBI,  Location: 1.5 MI E RT 2 & RT 110 (Lat: 42.533333,  Lng: -71.550000),  Route carried "under" structure: State highway 2,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 31,400 (year 0000),  Features Intersected: ST 2 EB,  Facility Carried by Structure: HWY LITTLETON RD
Minimum Vertical Clearance: 4.44m (14.57ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.6m (47.9ft)

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Structure Number: H090131LQDOTNBI,  Location: 1.5 MI E RT 2 & RT 110 (Lat: 42.533333,  Lng: -71.550000),  Route carried "under" structure: State highway 2,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 31,400 (year 0000),  Features Intersected: ST 2 WB,  Facility Carried by Structure: HWY LITTLETON RD
Minimum Vertical Clearance: 4.44m (14.57ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.6m (47.9ft)

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Structure Number: H09014218DOTNBI,  Location: 2.5 MI ELY RT 110/111 (Lat: 42.533333,  Lng: -71.533333),  Route carried "under" structure: State highway 2,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 31,000 (year 0000),  Features Intersected: ST 2 EB,  Facility Carried by Structure: HWY OLD LTTLN RD
Minimum Vertical Clearance: 5.92m (19.42ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.9m (48.9ft)

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Structure Number: H09014218DOTNBI,  Location: 2.5 MI ELY RT 110/111 (Lat: 42.533333,  Lng: -71.533333),  Route carried "under" structure: State highway 2,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 31,400 (year 0000),  Features Intersected: ST 2 WB,  Facility Carried by Structure: HWY OLD LTTLN RD
Minimum Vertical Clearance: 5.92m (19.42ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.9m (48.9ft)

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