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


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 66ft / 19.9mTotal length
  • $10,500,000Total costs
  • 75,782Total average daily traffic
  • 1,199Total average daily truck traffic
  • 112,605Total future (year 2035) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Sterling
  • No street view available for this location

New bridges in Sterling, CT - historical statistics
  • New bridges - historical statistics
  • 21920-1929
  • 21930-1939
  • 11940-1949
  • 21950-1959
  • 11980-1989
  • 22010-2019
  • 22020-2022
Reconstructed bridges in Sterling, CT - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11960-1969
  • 01970-1979
  • 21980-1989
  • 11990-1999
  • 12000-2009
  • 12010-2019
Average Bridge Daily Traffic in Sterling, CT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 54.5%Very good
  • 36.4%Good
  • 9.1%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 63.6%Very good
  • 18.2%Good
  • 18.2%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 18.2%Very good
  • 36.4%Good
  • 45.5%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 18.2%Very good
  • 54.5%Good
  • 27.3%Satisfactory
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Structure Number: 69,  Location: 2.7 MILE NORTH OF RTE 136 (Lat: 41.121150,  Lng: -73.320275),  Route carried "on" structure: City street ,  Year Built: 2021,  Status: Open,  Structure Length: 6.64m (21.78ft),  Average Daily Traffic: 3,716 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,522 (year 2041),  Design Load: H 20,  Features Intersected: INTERSTATE-95,  Facility Carried by Structure: BEACHSIDE AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 11.7m (38.4ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 32.6m (107.0ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 0.0m,  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 89.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Total Project Cost: $9,000,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 687,  Location: 4 MI E OF INTERSTATE 395 (Lat: 41.707736,  Lng: -71.832378),  Route carried "on" structure: State highway 14,  Year Built: 1928,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 2,400 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,566 (year 2039),  Design Load: H 15,  Features Intersected: MOOSUP RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.180,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 60.9 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: 47.0 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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 688,  Location: 100' WEST OF MAIN STR. (Lat: 41.707431,  Lng: -71.829286),  Route carried "on" structure: State highway 14,  Year Built: 2021,  Status: Open,  Structure Length: 1.33m (4.36ft),  Average Daily Traffic: 2,400 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,566 (year 2039),  Design Load: HL 93,  Features Intersected: MOOSUP RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.438,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.4m (37.4ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 11.5m (37.7ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  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: 83.6 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 desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Total Project Cost: $1,500,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 69,  Location: 2 MILES EAST OF ROUTE 49 (Lat: 41.693247,  Lng: -71.810522),  Route carried "on" structure: Alternate State highway 14A,  Year Built: 1925,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 2,000 (year 2016),  Truck Traffic: 2%,  Average Future Daily Traffic: 2,972 (year 2036),  Design Load: HS 20,  Features Intersected: MOOSUP RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.645,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.9m (52.2ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 42.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.5 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: May 2020,  Underwater Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 701,  Location: 0.6 MI E STAMFORD T/L (Lat: 41.100667,  Lng: -73.588758),  Route carried "on" structure: State highway 15,  Year Built: 1937,  Status: Posted for load-capacity,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 60,500 (year 2015),  Truck Traffic: 1%,  Average Future Daily Traffic: 89,897 (year 2035),  Features Intersected: MIANUS RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.293,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 22 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  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,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Underwater Inspection Date: July 2020
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Structure Number: 2132,  Location: 1.4 M EAST OF ROUTE 49 EB (Lat: 41.692114,  Lng: -71.823728),  Route carried "on" structure: Alternate State highway 14A,  Year Built: 2019,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 2,000 (year 2016),  Truck Traffic: 3%,  Average Future Daily Traffic: 2,972 (year 2036),  Design Load: HL 93,  Features Intersected: CEDAR SWAMP BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.599,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.9m (32.5ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 10.6m (34.8ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 63.8 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: 49.2 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: 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: April 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 4784,  Location: 500FT NORTH OF RIVER ROAD (Lat: 41.723150,  Lng: -71.832858),  Route carried "on" structure: City street ,  Year Built: 1939,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 595 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 884 (year 2040),  Design Load: H 20,  Features Intersected: QUANDUCK BROOK,  Facility Carried by Structure: MAIN STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.543,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 70.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to 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
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Structure Number: 4785,  Location: 600' FROM JCT MAIN STREET (Lat: 41.722550,  Lng: -71.835631),  Route carried "on" structure: City street ,  Year Built: 1940,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 480 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 713 (year 2040),  Features Intersected: QUANDUCK BROOK,  Facility Carried by Structure: NORTH STERLING RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.113,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Inventory Rating: 72.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4787,  Location: 100' SOUTH OF RIVER ROAD (Lat: 41.730481,  Lng: -71.802667),  Route carried "on" structure: City street ,  Year Built: 1950,  Year Reconstructed: 2010,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 508 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 755 (year 2040),  Design Load: HS 20,  Features Intersected: QUANDUCK BROOK,  Facility Carried by Structure: GIBSON HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.064,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 69.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Inspection Date: June 2020,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 4788,  Location: 525' S FROM JCT ROUTE 14 (Lat: 41.706269,  Lng: -71.830683),  Route carried "on" structure: City street ,  Year Built: 1950,  Year Reconstructed: 1968,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 750 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,114 (year 2040),  Design Load: HS 20,  Features Intersected: MOOSUP RIVER,  Facility Carried by Structure: CHURCH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.830,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 8.9m (29.2ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  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: 39.2 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: 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 48 months,  Inspection Date: June 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5497,  Location: 0.5 MI WEST OF RHODE ISL. (Lat: 41.766931,  Lng: -71.797661),  Route carried "on" structure: City street ,  Year Built: 1984,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 333 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 495 (year 2040),  Design Load: HS 20,  Features Intersected: ROUNDS BROOK,  Facility Carried by Structure: SAW MILL HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.982,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Inventory Rating: 77.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 701,  Location: 75' south of River Road (Lat: 41.723997,  Lng: -71.816300),  Route carried "on" structure: City street ,  Year Built: 2018,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 100 (year 2020),  Average Future Daily Traffic: 149 (year 2040),  Features Intersected: QUANDUCK BROOK,  Facility Carried by Structure: SUMOLA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Very good,  Inventory Rating: 70.5 metric tons,  Method Used To Determine Inventory Rating: No rating analysis performed,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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