Bridge Statistics for Troy, Vermont (VT)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 101017000510171,  Location: 0.9 MI TO JCT W CL3 TH8 (Lat: 44.998753,  Lng: -72.359214),  Route carried "on" structure: Other road C3005,  Year Built: 1982,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 60 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 63 (year 2029),  Design Load: HS 20,  Features Intersected: MUD CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.7m (25.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 55.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable 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: August 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 101017000810171,  Location: 0.06 MI TO JCT W C3 TH22 (Lat: 44.956331,  Lng: -72.393500),  Route carried "on" structure: Other road C3012,  Year Built: 1910,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 2.90m (9.51ft),  Average Daily Traffic: 70 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 74 (year 2029),  Features Intersected: MISSISQUOI RIVER
Minimum Vertical Clearance: 2.79m (9.15ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.7m (90.9ft),  Curb-To-Curb Width: 3.5m (11.5ft),  Out-to-Out Width: 3.5m (11.5ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 9.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 6.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 3.47m (11.38ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $443,000,  Roadway Improvement Cost: $150,000,  Total Project Cost: $593,000 ( Estimate for 2020),  Deck Structure Type: Steel plate

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Structure Number: 101017000910171,  Location: 0.8 MI TO JCT W VT100 (Lat: 44.916322,  Lng: -72.396158),  Route carried "on" structure: Other road C3022,  Year Built: 1990,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 274 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 288 (year 2029),  Design Load: HS 20,  Features Intersected: MISSISQUOI RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 34.7m (113.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.7m (25.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 66.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than 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: 101017001010171,  Location: 0.02 MI TO JCT W C3 TH28 (Lat: 44.847458,  Lng: -72.394939),  Route carried "on" structure: Other road C3039,  Year Built: 2008,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 10 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 11 (year 2029),  Features Intersected: MINERAL SPRING BROOK
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: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 4.4m (14.4ft),  Out-to-Out Width: 4.4m (14.4ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.4 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.28m (4.20ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Critical Feature Inspection Date: August 2019,  Bridge Improvement Cost: $213,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $263,000 ( Estimate for 2020),  Deck Structure Type: Steel plate

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Structure Number: 101017001410171,  Location: 0.55 MI TO JCT W VT100 (Lat: 44.898156,  Lng: -72.391822),  Route carried "on" structure: Other road C3028,  Year Built: 1960,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 420 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 441 (year 2029),  Design Load: H 15,  Features Intersected: BEETLE BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 70.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable 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

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Structure Number: 101017001510171,  Location: 0.05 MI TO JCT W C3 TH28 (Lat: 44.896853,  Lng: -72.390958),  Route carried "on" structure: Other road C3029,  Year Built: 1946,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 30 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 32 (year 2029),  Design Load: HS 25 or greater,  Features Intersected: BEETLE BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 5.1m (16.7ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 72.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 101017001610171,  Location: 0.3 MI TO JCT W CL3 TH28 (Lat: 44.896400,  Lng: -72.386022),  Route carried "on" structure: Other road C4029,  Year Built: 2012,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 10 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 11 (year 2029),  Features Intersected: BEETLE BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.0m (13.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 4.8m (15.7ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 7.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 7.3 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: High priority of replacement,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.35m (7.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $412,000,  Roadway Improvement Cost: $150,000,  Total Project Cost: $562,000 ( Estimate for 2020),  Deck Structure Type: Aluminum,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 200029025210172,  Location: 0.5 MI N JCT. VT.101 (Lat: 44.905553,  Lng: -72.396886),  Route carried "on" structure: State highway 100,  Year Built: 1929,  Year Reconstructed: 1977,  Status: Open,  Structure Length: 4.48m (14.70ft),  Average Daily Traffic: 3,100 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 3,255 (year 2028),  Design Load: H 15,  Features Intersected: MISSISQUOI RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 304.759,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 51.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.48m (14.70ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: June 2021,  Underwater Inspection Date: August 2018,  Bridge Improvement Cost: $1,523,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $1,573,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 200311000310172,  Location: 0.2 MI S JCT. VT.105 (Lat: 44.962714,  Lng: -72.413717),  Route carried "on" structure: State highway 101,  Year Built: 1974,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 1,200 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,260 (year 2028),  Design Load: HS 20,  Features Intersected: JAY BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.4 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021

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Structure Number: 101017001310171,  Location: 0.02 MI TO JCT W VT105 (Lat: 44.992117,  Lng: -72.384942),  Route carried "under" structure: Other road C3041,  Year Built: 1915,  Structure Length: 0. m,  Average Daily Traffic: 50 (year 1998),  Truck Traffic: 2%,  Features Intersected: MAINE/MONTRL/ATLANTIC RR,  Facility Carried by Structure: RAILROAD
Kilometerpoint: 0.000,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 7.0m (23.0ft)