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

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Structure Number: 100609002306091,  Location: 0.4 MI N JCT US RTE 7 (Lat: 44.996972,  Lng: -73.072628),  Route carried "on" structure: Other road C2006,  Year Built: 1981,  Status: Open,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 180 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 189 (year 2029),  Design Load: HS 20,  Features Intersected: ROCK 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: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.2m (76.1ft),  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: 56.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 100609002406091,  Location: 0.1 MI TO JCT W CL4 TH23 (Lat: 44.978842,  Lng: -73.025292),  Route carried "on" structure: Other road C3022,  Year Built: 1939,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 2.56m (8.40ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 105 (year 2029),  Features Intersected: ROCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.0m (82.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than 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

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Structure Number: 100609002506091,  Location: 0.02 MI TO JCT W VT78 (Lat: 44.927369,  Lng: -72.987447),  Route carried "on" structure: Other road C2004,  Year Built: 2019,  Status: Open,  Structure Length: 8.90m (29.20ft),  Average Daily Traffic: 1,200 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,260 (year 2029),  Design Load: HL 93,  Features Intersected: MISSISQUOI RIVER
Minimum Vertical Clearance: 4.74m (15.55ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 43.6m (143.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 4.8m (15.7ft),  Out-to-Out Width: 5.2m (17.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  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: 8.90m (29.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,737,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $1,787,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 200089100N06092,  Location: 1.5 MI S EXIT 22 (Lat: 44.988506,  Lng: -73.086414),  Route carried "on" structure: Interstate 89,  Year Built: 1965,  Status: Open,  Structure Length: 9.05m (29.69ft),  Average Daily Traffic: 3,400 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 3,570 (year 2028),  Design Load: HS 20,  Features Intersected: ROCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 206.547,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 29.6m (97.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.4 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,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: June 2020,  Underwater Inspection Date: August 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 200089100S06092,  Location: 1.5 MI S EXIT 22 (Lat: 44.988575,  Lng: -73.086678),  Route carried "on" structure: Interstate 89,  Year Built: 1965,  Status: Open,  Structure Length: 9.05m (29.69ft),  Average Daily Traffic: 3,400 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 3,570 (year 2028),  Design Load: HS 20,  Features Intersected: ROCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 206.547,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 29.6m (97.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 57.2 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,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: June 2020,  Underwater Inspection Date: August 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 200285018206092,  Location: 5.3 MI N JCT. VT.78 W (Lat: 44.988997,  Lng: -73.088303),  Route carried "on" structure: US 7,  Year Built: 1984,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 420 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 441 (year 2028),  Design Load: HS 25 or greater,  Features Intersected: ROCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 65.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: July 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: 200285018306092,  Location: 1.5 MI S CANADIAN BORDER (Lat: 44.993744,  Lng: -73.085531),  Route carried "on" structure: US 7,  Year Built: 1965,  Status: Open,  Structure Length: 9.11m (29.89ft),  Average Daily Traffic: 420 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 441 (year 2028),  Design Load: HS 25 or greater,  Features Intersected: I 89 UNDER US 7
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 23.5m (77.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: 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: Equal to present minimum criteria,  Underclear: Meets minimum limits,  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: Preformed Fabric

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Structure Number: 200285018406092,  Location: 0.4 MI S CANADIAN BORDER (Lat: 45.009383,  Lng: -73.085756),  Route carried "on" structure: US 7,  Year Built: 1965,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 300 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 315 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 UNDER US 7
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: 9.8m (32.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 23.2m (76.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 85.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  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: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 200297000306092,  Location: 1.5 MI S JCT. VT.78 (Lat: 44.918364,  Lng: -73.055544),  Route carried "on" structure: State highway 207,  Year Built: 1986,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 1,900 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,995 (year 2028),  Design Load: H 20,  Features Intersected: HUNGERFORD BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: 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: July 2021

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Structure Number: 200297000606092,  Location: 0.5 MI S JCT. VT.78 (Lat: 44.934719,  Lng: -73.049358),  Route carried "on" structure: State highway 207,  Year Built: 1976,  Status: Open,  Structure Length: 10.06m (33.01ft),  Average Daily Traffic: 2,800 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 2,940 (year 2028),  Design Load: HS 20,  Features Intersected: MISSISQUOI RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Frame,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 45.7m (149.9ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 75.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than 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: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 2006090D9906091,  Location: 3.1 MI S EXIT 22 (Lat: 44.969828,  Lng: -73.105250),  Route carried "on" structure: County highway TH1,  Year Built: 1965,  Status: Open,  Structure Length: 8.69m (28.51ft),  Average Daily Traffic: 340 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 357 (year 2029),  Features Intersected: TH NO 1 OVER I 89
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 20.4m (66.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 86.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  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: Preformed Fabric

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Structure Number: 200285018306092,  Location: 1.5 MI S CANADIAN BORDER (Lat: 44.993744,  Lng: -73.085531),  Route carried "under" structure: Interstate 89,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 4,300 (year 1998),  Truck Traffic: 13%,  Features Intersected: I 89 UNDER US 7,  Facility Carried by Structure: US 00007 ML
Minimum Vertical Clearance: 5.66m (18.57ft),  Kilometerpoint: 333.383,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.5m (77.1ft)

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Structure Number: 200285018406092,  Location: 0.4 MI S CANADIAN BORDER (Lat: 45.009383,  Lng: -73.085756),  Route carried "under" structure: Interstate 89,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 4,300 (year 1998),  Truck Traffic: 13%,  Features Intersected: I 89 UNDER US 7,  Facility Carried by Structure: US 00007 ML
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 336.183,  Lanes on structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.2m (76.1ft)

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Structure Number: 2006090D9906091,  Location: 3.1 MI S EXIT 22 (Lat: 44.969828,  Lng: -73.105250),  Route carried "under" structure: Interstate 89,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 4,300 (year 1998),  Truck Traffic: 13%,  Features Intersected: I 89 UNDER TH NO 1,  Facility Carried by Structure: TR 00TH1
Minimum Vertical Clearance: 5.02m (16.47ft),  Kilometerpoint: 328.233,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.4m (66.9ft)