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Bridge Statistics for Gray, Maine (ME)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 72ft / 21.8mTotal length
  • 1,468,611Total average daily traffic
  • 73,430Total average daily truck traffic
  • 94,524Total future (year 2036) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Gray
  • No street view available for this location

New bridges in Gray, ME - historical statistics
  • New bridges - historical statistics
  • 21920-1929
  • 41950-1959
  • 11960-1969
  • 21990-1999
  • 12010-2019
Reconstructed bridges in Gray, ME - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21980-1989
  • 11990-1999
  • 12000-2009
Average Bridge Daily Traffic in Gray, ME
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 57.1%Good
  • 42.9%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 28.6%Good
  • 28.6%Satisfactory
  • 42.9%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 42.9%Good
  • 28.6%Satisfactory
  • 14.3%Fair
  • 14.3%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 10.0%Very good
  • 20.0%Good
  • 30.0%Satisfactory
  • 40.0%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 20.0%Very good
  • 40.0%Good
  • 20.0%Satisfactory
  • 20.0%Fair
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Location: 0.5 MI NW RT 4 (Lat: 86.334542,  Lng: -511.601947),  Route carried "under" structure: Spur US 71500,  Year Built: 3030,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 902,000 (year 0165),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,477 (year 2036),  Design Load: H 10,  Features Intersected: 28870COLLYER BROOK,  Facility Carried by Structure: WEYMOUTH RD
Lanes on structure: 92,  Toll: ,  Approaching Roadway Width: 201.60m (661.42ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 8.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 6.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021
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Location: .6 MI SE RTE 202 (Lat: 88.334542,  Lng: -122.351950),  Route carried "under" structure: US 31500,  Year Built: 3030,  Status: Open,  Structure Length: 0.87m (2.85ft),  Average Daily Traffic: 502,000 (year 0090),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,445 (year 2036),  Design Load: HS 15,  Features Intersected: 28870PLEASANT RIVER,  Facility Carried by Structure: LAWRENCE RD
Lanes on structure: 92,  Lanes under structure: 1,  Toll: ,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 201.60m (661.42ft),  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.7m (28.5ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 77.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 59.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021
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Structure Number: 149,  Location: 0.070 mi W or SR 100&26 (Lat: 43.849731,  Lng: -70.323239),  Route carried "on" structure: Interstate 95,  Year Built: 1956,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 2.96m (9.71ft),  Average Daily Traffic: 14,400 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 20,160 (year 2036),  Design Load: HL 93,  Features Intersected: EAGLES NEST ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 391.281,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On Interstate toll segment,  Owner: State Toll Authority,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 41.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 2386,  Location: 1.2 MI S OF JCT ROUTE 115 (Lat: 43.870911,  Lng: -70.325961),  Route carried "on" structure: State highway 26,  Year Built: 1922,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,340 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,876 (year 2036),  Design Load: H 20,  Features Intersected: PLEASANT RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.784,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State 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: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 48.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 25,  Location: 0.2 MI E OF JCT RTE 11 (Lat: 47.251889,  Lng: -68.593189),  Route carried "on" structure: State highway 1,  Year Built: 1953,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 6.42m (21.06ft),  Average Daily Traffic: 8,100 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 11,340 (year 2036),  Design Load: H 20,  Features Intersected: FISH RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 845.728,  Lanes on 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: 3,  Length of Maximum Span: 22.9m (75.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 42.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 33.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Underwater Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Membrane: Built-up
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Structure Number: 2618,  Location: 0.7MI S OF NEW GLOUCESTER (Lat: 43.918200,  Lng: -70.316961),  Route carried "on" structure: State highway 202,  Year Built: 1922,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 10,140 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 14,196 (year 2036),  Design Load: H 20,  Features Intersected: COLLYER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 95.177,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.7m (25.3ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Good,  Operating Rating: 24.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 18.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 287,  Location: 1.3 MI W OF JCT US2 & 17 (Lat: 44.575350,  Lng: -70.323269),  Route carried "on" structure: State highway 2,  Year Built: 1991,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 3,767 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,274 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: SEVEN MILE STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 82.656,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.3m (33.8ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 43.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 34.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021
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Structure Number: 291,  Location: 0.8 MI W OF JCT RTE 17 (Lat: 44.574861,  Lng: -70.313539),  Route carried "on" structure: State highway 2,  Year Built: 1991,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 3,662 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,127 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: SEVEN MILE STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 83.364,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.3m (33.8ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 51.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 375,  Location: 1.4 MI S RTES 202/4/1153 (Lat: 43.865831,  Lng: -70.338039),  Route carried "on" structure: City street ,  Year Built: 2012,  Status: Open,  Structure Length: 0.66m (2.17ft),  Average Daily Traffic: 1,300 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,950 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: PLEASANT RIVER,  Facility Carried by Structure: CENTER RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.423,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.6m (21.7ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 37.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021
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Structure Number: 529,  Location: 3.2 MI S OF JCT RTE 10 (Lat: 46.599800,  Lng: -67.934619),  Route carried "on" structure: City street ,  Year Built: 1951,  Status: Open,  Structure Length: 0.84m (2.76ft),  Average Daily Traffic: 80 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 128 (year 2036),  Design Load: H 15,  Features Intersected: CLARK BROOK,  Facility Carried by Structure: EGYPT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.603,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.6m (11.8ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 97.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020
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Structure Number: 5781,  Location: 1.0 MI W NEW GLOUCESTER (Lat: 43.890931,  Lng: -70.277219),  Route carried "on" structure: County highway ,  Year Built: 1963,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 2.67m (8.76ft),  Average Daily Traffic: 2,422 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,391 (year 2036),  Design Load: H 20,  Features Intersected: ROYAL RIVER,  Facility Carried by Structure: DEPOT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.575,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.9m (85.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 63.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 6493,  Location: .092 mi W of SR 100 (Lat: 43.861619,  Lng: -70.324731),  Route carried "on" structure: Interstate 95,  Year Built: 1956,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 14,400 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 20,160 (year 2036),  Design Load: HL 93,  Features Intersected: HUNTS HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Toll: On Interstate toll segment,  Owner: State Toll Authority,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 47.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  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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