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Bridge Statistics for Ledyard, Connecticut (CT)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 135ft / 41.0mTotal length
  • 51,339Total average daily traffic
  • 2,741Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Ledyard
  • No street view available for this location

New bridges in Ledyard, CT - historical statistics
  • New bridges - historical statistics
  • 21980-1989
  • 31990-1999
  • 52000-2009
Average Bridge Daily Traffic in Ledyard, CT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 57.1%Very good
  • 28.6%Good
  • 14.3%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 57.1%Very good
  • 28.6%Good
  • 14.3%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 57.1%Good
  • 42.9%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 50.0%Very good
  • 25.0%Good
  • 25.0%Satisfactory
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Structure Number: 4129,  Location: 0.7 MILE W OF ROUTE 12 (Lat: 41.412628,  Lng: -72.088142),  Route carried "on" structure: City street ,  Year Built: 1999,  Status: Open,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 1,300 (year 2017),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,932 (year 2037),  Design Load: HS 20,  Features Intersected: LONG COVE,  Facility Carried by Structure: MILITARY HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.418,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.9m (52.2ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 95.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 57.3 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 5736,  Location: 0.5 MI W OF ROUTE 12 (Lat: 41.430067,  Lng: -72.090553),  Route carried "on" structure: City street ,  Year Built: 1989,  Status: Open,  Structure Length: 4.80m (15.75ft),  Average Daily Traffic: 80 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 119 (year 2041),  Design Load: HS 20,  Features Intersected: PROV & WORC RAILROAD,  Facility Carried by Structure: HURLBUTT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.145,  Lanes on structure: 2,  Maintenance Responsibility: Local Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 50.9 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: 37.3 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: High priority of corrective action,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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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Structure Number: 6002,  Location: 01 MI S OF SHEWVILLE RD. (Lat: 41.435017,  Lng: -71.964144),  Route carried "on" structure: City street ,  Year Built: 1988,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 119 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 177 (year 2039),  Design Load: HS 20,  Features Intersected: WILLIAMS BROOK,  Facility Carried by Structure: TOWN FARM ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.448,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 42.6 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,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 6011,  Location: 0.9 MI S OF ROUTE 2A (Lat: 41.471578,  Lng: -72.060406),  Route carried "on" structure: State highway 12,  Year Built: 1990,  Status: Open,  Structure Length: 19.99m (65.58ft),  Average Daily Traffic: 12,300 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 18,277 (year 2037),  Design Load: HS 20,  Features Intersected: POQUETANUCK COVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.181,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 42.7m (140.1ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 0.0m,  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.6m (51.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 35.0 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: 27.2 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: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 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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Structure Number: 6561,  Location: 0.8 MI W OF ROUTE 12 (Lat: 41.414242,  Lng: -72.086792),  Route carried "on" structure: City street ,  Year Built: 1997,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 1,300 (year 2017),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,932 (year 2037),  Design Load: HS 20,  Features Intersected: MILL COVE,  Facility Carried by Structure: MILITARY HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.644,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.6m (38.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 39.5 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: 30.5 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: 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6762,  Location: 1.7 MI E OF ROUTE 164 (Lat: 41.478178,  Lng: -71.959475),  Route carried "on" structure: State highway 2,  Year Built: 2009,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 13,700 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 20,357 (year 2038),  Design Load: HL 93,  Features Intersected: SR 680 {MGM GRAND DR}
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 76.202,  Lanes on structure: 4,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 44.3m (145.3ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 67.4 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: 51.8 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: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6763,  Location: 1.9 MI E OF ROUTE 164 (Lat: 41.475603,  Lng: -71.956242),  Route carried "on" structure: State highway 2,  Year Built: 2009,  Status: Open,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 9,600 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 14,265 (year 2038),  Design Load: HL 93,  Features Intersected: LAKE OF ISLES DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 76.605,  Lanes on structure: 5,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.6m (97.1ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 23.1m (75.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 53.1 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: 40.8 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: Somewhat better than minimum adequacy,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6764,  Location: 2.2 MI E OF ROUTE 164 (Lat: 41.472181,  Lng: -71.953336),  Route carried "on" structure: Ramp State highway 2,  Year Built: 2008,  Status: Open,  Structure Length: 4.33m (14.21ft),  Average Daily Traffic: 540 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 802 (year 2040),  Design Load: HS 20,  Features Intersected: ROUTE 2
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.370,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 40.8m (133.9ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 71.0 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: 54.8 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: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6762,  Location: 1.7 MI E OF ROUTE 164 (Lat: 41.478178,  Lng: -71.959475),  Route carried "under" structure: State highway 680,  Year Built: 2009,  Structure Length: 0. m,  Average Daily Traffic: 5,200 (year 2017),  Truck Traffic: 1%,  Features Intersected: SR 680 {MGM GRAND DR},  Facility Carried by Structure: ROUTE 2
Minimum Vertical Clearance: 6.02m (19.75ft),  Kilometerpoint: 0.064,  Lanes on structure: 4,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 44.3m (145.3ft)

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Structure Number: 6764,  Location: 2.2 MI E OF ROUTE 164 (Lat: 41.472181,  Lng: -71.953336),  Route carried "under" structure: State highway 2,  Year Built: 2008,  Structure Length: 0. m,  Average Daily Traffic: 7,200 (year 2018),  Truck Traffic: 6%,  Features Intersected: ROUTE 2
Minimum Vertical Clearance: 6.43m (21.10ft),  Kilometerpoint: 77.055,  Lanes on structure: 1,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.8m (133.9ft)

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