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


  • National Bridge Inventory (NBI) Statistics
  • 13Number of bridges
  • 79ft / 24.0mTotal length
  • 349,129Total average daily traffic
  • 30,282Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Bolton
  • No street view available for this location

New bridges in Bolton, CT - historical statistics
  • New bridges - historical statistics
  • 11940-1949
  • 81950-1959
  • 21960-1969
  • 11980-1989
  • 12010-2019
Reconstructed bridges in Bolton, CT - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 21990-1999
  • 12000-2009
Average Bridge Daily Traffic in Bolton, CT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 40.0%Good
  • 40.0%Satisfactory
  • 20.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 33.3%Good
  • 33.3%Satisfactory
  • 33.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 16.7%Good
  • 83.3%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 50.0%Satisfactory
  • 25.0%Fair
  • 25.0%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 33.3%Good
  • 33.3%Satisfactory
  • 33.3%Fair
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Structure Number: 67,  Location: 1.3 MI N. OF ROUTE 136 (Lat: 41.123097,  Lng: -73.345997),  Route carried "on" structure: City street ,  Year Built: 1958,  Status: Open,  Structure Length: 5.61m (18.41ft),  Average Daily Traffic: 4,100 (year 2017),  Truck Traffic: 4%,  Average Future Daily Traffic: 6,092 (year 2037),  Design Load: HS 20,  Features Intersected: INTERSTATE-95,  Facility Carried by Structure: HILLS POINT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.674,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  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: 1.5m (4.9ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: 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: 33.7 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: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 98,  Location: I-95 VICINITY EXIT 25 (Lat: 41.167744,  Lng: -73.221272),  Route carried "on" structure: Interstate 95,  Year Built: 1959,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 130,700 (year 2017),  Truck Traffic: 9%,  Average Future Daily Traffic: 194,207 (year 2037),  Design Load: HS 20,  Features Intersected: COMMERCE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 44.144,  Lanes on structure: 6,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 46.9m (153.9ft),  Skew: 35 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 46.6m (152.9ft),  Curb-To-Curb Width: 47.0m (154.2ft),  Out-to-Out Width: 50.0m (164.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Inventory Rating: 71.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 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: 269,  Location: 1 MILE NORTH OF ROUTE 2A (Lat: 41.500956,  Lng: -72.115581),  Route carried "on" structure: Interstate 395,  Year Built: 1958,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 62,600 (year 2017),  Truck Traffic: 9%,  Average Future Daily Traffic: 93,017 (year 2037),  Features Intersected: TRADING COVE BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.834,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 29.9m (98.1ft),  Skew: 22 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.1m (6.9ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Structural Evaluation: 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: December 2020
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Structure Number: 484,  Location: BOLTON NOTCH (Lat: 41.789708,  Lng: -72.447392),  Route carried "on" structure: US 6,  Year Built: 1951,  Status: Open,  Structure Length: 3.41m (11.19ft),  Average Daily Traffic: 35,500 (year 2017),  Truck Traffic: 8%,  Average Future Daily Traffic: 52,749 (year 2037),  Design Load: HS 20,  Features Intersected: ABANDONED RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 123.726,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 36 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.3m (40.4ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 52.6 metric tons,  Method Used To Determine Operating Rating: No rating analysis performed,  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: No rating analysis performed,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 485,  Location: 1/4 M E OF INTERSTATE 384 (Lat: 41.790006,  Lng: -72.443992),  Route carried "on" structure: US 6,  Year Built: 1952,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 18,200 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 27,043 (year 2037),  Design Load: HS 20,  Features Intersected: US ROUTE 44 EASTBOUND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 123.952,  Lanes on structure: 1,  Lanes under structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 35.6 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: 27.5 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: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 4137,  Location: 25' SOUTH OF RTE 6 & 44 (Lat: 41.789653,  Lng: -72.446200),  Route carried "on" structure: City street ,  Year Built: 1951,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 1,183 (year 2016),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,758 (year 2036),  Features Intersected: DEP TRAIL ABANDONED RR,  Facility Carried by Structure: NOTCH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.274,  Lanes on structure: 2,  Maintenance Responsibility: State 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: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 33.7 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: 25.9 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: Meets minimum limits,  Approach Roadway Alignment: High priority of corrective action,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 4886,  Location: 1 TENTH NORTH OF ROUTE 63 (Lat: 41.332883,  Lng: -72.974097),  Route carried "on" structure: City street ,  Year Built: 1951,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 2.16m (7.09ft),  Average Daily Traffic: 4,326 (year 2018),  Truck Traffic: 2%,  Average Future Daily Traffic: 6,428 (year 2038),  Features Intersected: WEST RIVER,  Facility Carried by Structure: EAST RAMSDELL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.064,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 5.2m (17.1ft),  Curb or Sidewalk Widths: Left: 4.0m (13.1ft),  Right: 3.9m (12.8ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 21.3m (69.9ft)

Condition: Channel: Poor,  Culverts: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5611,  Location: 1.0 MI EAST OF HEBRON RD (Lat: 41.738717,  Lng: -72.406606),  Route carried "on" structure: City street ,  Year Built: 1947,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 520 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 773 (year 2038),  Features Intersected: BURNAP BROOK,  Facility Carried by Structure: SHODDY MILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 52.6 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 5771,  Location: 0.3 MI W OF COVENTRY TL (Lat: 41.796833,  Lng: -72.424603),  Route carried "on" structure: US 44,  Year Built: 1989,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 17,600 (year 2015),  Truck Traffic: 4%,  Average Future Daily Traffic: 26,152 (year 2035),  Features Intersected: BOLTON POND BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 108.727,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Wearing Surface/Protective System: Membrane: Built-up
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Structure Number: 485,  Location: 1/4 M E OF INTERSTATE 384 (Lat: 41.790006,  Lng: -72.443992),  Route carried "under" structure: US 44,  Year Built: 1952,  Structure Length: 0. m,  Average Daily Traffic: 16,900 (year 2017),  Truck Traffic: 3%,  Features Intersected: US ROUTE 44 EASTBOUND,  Facility Carried by Structure: US ROUTE 6 WB
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 106.860,  Lanes on structure: 1,  Lanes under structure: 1,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: 3598,  Location: 0.5 MI SOUTH OF ROUTE 44 (Lat: 41.778719,  Lng: -72.462303),  Route carried "under" structure: Interstate 384,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 26,400 (year 2018),  Truck Traffic: 14%,  Features Intersected: INTERSTATE-384,  Facility Carried by Structure: ROUTE 85
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 12.328,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 31.7m (104.0ft)

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Structure Number: 3599,  Location: 0.5 MI WEST JCT ROUTE 44 (Lat: 41.785489,  Lng: -72.454272),  Route carried "under" structure: Interstate 384,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 26,400 (year 2018),  Truck Traffic: 16%,  Features Intersected: INTERSTATE 384,  Facility Carried by Structure: US ROUTE 6 & 44 EB
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 13.341,  Lanes on structure: 1,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.1m (134.8ft)

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Structure Number: 6886,  Location: 0.9 MILES E.OF BOLTON TL (Lat: 41.786389,  Lng: -72.454161),  Route carried "under" structure: US 6,  Year Built: 2017,  Structure Length: 0. m,  Average Daily Traffic: 4,700 (year 2017),  Features Intersected: U.S. ROUTES 6 & 44 WB,  Facility Carried by Structure: CHARTER OAK GREENW
Minimum Vertical Clearance: 5.44m (17.85ft),  Kilometerpoint: 123.115,  Lanes under structure: 1,  Material/Design: Steel,  Design/Construction: Truss - Thru,  Length of Maximum Span: 43.5m (142.7ft)

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