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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 400ft / 122mTotal length
  • $31,800,000Total costs
  • 289,609Total average daily traffic
  • 33,621Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Windsor Locks
  • No street view available for this location

New bridges in Windsor Locks, CT - historical statistics
  • New bridges - historical statistics
  • 31950-1959
  • 21960-1969
  • 11970-1979
  • 11980-1989
  • 41990-1999
Average Bridge Daily Traffic in Windsor Locks, CT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 42.9%Good
  • 57.1%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 37.5%Good
  • 37.5%Satisfactory
  • 25.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 12.5%Good
  • 87.5%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 20.0%Good
  • 60.0%Satisfactory
  • 20.0%Fair
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Structure Number: 454,  Location: BETWEEN EXITS 42 AND 44 (Lat: 41.916828,  Lng: -72.623339),  Route carried "on" structure: Interstate 91,  Year Built: 1959,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 51.77m (169.85ft),  Average Daily Traffic: 108,200 (year 2015),  Truck Traffic: 14%,  Average Future Daily Traffic: 160,774 (year 2035),  Design Load: HS 20,  Features Intersected: CT RIVER,AMTRAK,RTE 159
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 79.791,  Lanes on structure: 8,  Lanes under structure: 7,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 40.2m (131.9ft),  Skew: 32 degrees,  Navigation Control: Yes ( Vertical Clearance: 9.1m (29.9ft), Horizontal Clearance: 51.2m (168.0ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Number Of Approach Spans: 4,  Length of Maximum Span: 54.0m (177.2ft),  Curb-To-Curb Width: 40.2m (131.9ft),  Out-to-Out Width: 42.9m (140.7ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 67.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.5 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: September 2019,  Underwater Inspection Date: September 2019,  Total Project Cost: $31,800,000 ( Estimate for 2016),  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: 1599,  Location: AT EAST GRANBY TOWN LINE (Lat: 41.928033,  Lng: -72.694725),  Route carried "on" structure: City street ,  Year Built: 1961,  Status: Open,  Structure Length: 5.71m (18.73ft),  Average Daily Traffic: 109 (year 2021),  Average Future Daily Traffic: 162 (year 2041),  Design Load: HS 20,  Features Intersected: SSR 401,  Facility Carried by Structure: AIRPORT PERIM. RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.724,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 50.2 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: 38.9 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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 3785,  Location: .44 MI NORTH WINDSOR TL (Lat: 41.910708,  Lng: -72.626344),  Route carried "on" structure: State highway 159,  Year Built: 1974,  Status: Open,  Structure Length: 8.69m (28.51ft),  Average Daily Traffic: 3,200 (year 2016),  Truck Traffic: 6%,  Average Future Daily Traffic: 4,755 (year 2036),  Design Load: HS 20,  Features Intersected: AMTRAK RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.003,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  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: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 15.5m (50.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 41.8 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: 28.5 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 5726,  Location: 200 FT NORTH WINDSOR TL. (Lat: 41.904869,  Lng: -72.624992),  Route carried "on" structure: State highway 159,  Year Built: 1988,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 3,600 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,349 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: WATER WORKS BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.376,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State 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: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 11.2m (36.7ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 65.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.4 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 6074,  Location: 0.1 MI E OF ROUTE 159 (Lat: 41.929153,  Lng: -72.624306),  Route carried "on" structure: State highway 140,  Year Built: 1992,  Status: Open,  Structure Length: 34.63m (113.62ft),  Average Daily Traffic: 14,900 (year 2016),  Truck Traffic: 6%,  Average Future Daily Traffic: 22,140 (year 2036),  Design Load: HS 20,  Features Intersected: CONNECTICUT RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.233,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 49.1m (161.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 79.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Underwater 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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Structure Number: 6094,  Location: 2.6 MI NORTH OF ROUTE 75 (Lat: 41.904350,  Lng: -72.634781),  Route carried "on" structure: City street ,  Year Built: 1992,  Status: Open,  Structure Length: 8.81m (28.90ft),  Average Daily Traffic: 3,700 (year 2016),  Truck Traffic: 3%,  Average Future Daily Traffic: 5,498 (year 2036),  Design Load: HS 20,  Features Intersected: INTERSTATE-91,  Facility Carried by Structure: SOUTH CENTER ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 60.366,  Lanes on structure: 2,  Lanes under structure: 10,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 43.0m (141.1ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 17.5m (57.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  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: 6095,  Location: 0.1 MI SOUTH OF ROUTE 159 (Lat: 41.911222,  Lng: -72.628539),  Route carried "on" structure: State highway 569,  Year Built: 1992,  Status: Open,  Structure Length: 8.74m (28.67ft),  Average Daily Traffic: 5,600 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 8,321 (year 2036),  Design Load: HS 20,  Features Intersected: DIBBLE HOLLOW BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 15.9m (52.2ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 42.7m (140.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 15.9m (52.2ft),  Out-to-Out Width: 18.5m (60.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 77.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: 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: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6154,  Location: 50' EAST OF JCT ROUTE 159 (Lat: 41.929269,  Lng: -72.627036),  Route carried "on" structure: State highway 140,  Year Built: 1952,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 14,900 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 22,140 (year 2036),  Design Load: HS 20,  Features Intersected: WINDSOR LOCKS CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.168,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.5m (8.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 64.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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 desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Underwater Inspection Date: December 2020,  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: 454,  Location: BETWEEN EXITS 42 AND 44 (Lat: 41.916828,  Lng: -72.623339),  Route carried "under" structure: State highway 159,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 7,700 (year 2016),  Truck Traffic: 6%,  Features Intersected: CT RIVER,AMTRAK,RTE 159,  Facility Carried by Structure: INTERSTATE 91
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 13.712,  Lanes on structure: 8,  Lanes under structure: 5,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 54.0m (177.2ft)

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Structure Number: 1599,  Location: AT EAST GRANBY TOWN LINE (Lat: 41.928033,  Lng: -72.694725),  Route carried "under" structure: State highway 401,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 16,900 (year 2015),  Truck Traffic: 2%,  Features Intersected: SSR 401,  Facility Carried by Structure: AIRPORT PERIM. RD
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 1.271,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.4m (89.9ft)

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Structure Number: 6094,  Location: 2.6 MI NORTH OF ROUTE 75 (Lat: 41.904350,  Lng: -72.634781),  Route carried "under" structure: Interstate 91,  Year Built: 1992,  Structure Length: 0. m,  Average Daily Traffic: 110,800 (year 2015),  Truck Traffic: 14%,  Features Intersected: INTERSTATE-91,  Facility Carried by Structure: SOUTH CENTER ST
Minimum Vertical Clearance: 6.68m (21.92ft),  Kilometerpoint: 78.246,  Lanes on structure: 2,  Lanes under structure: 10,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 43.0m (141.1ft)

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