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

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Structure Number: 101206000612061,  Location: 0.2 MI TO JCT W CL3 TH12 (Lat: 44.357639,  Lng: -72.826897),  Route carried "on" structure: Other road C2001,  Year Built: 1997,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 370 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 389 (year 2029),  Design Load: HS 25 or greater,  Features Intersected: RIDLEY BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.5m (50.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 7.1m (23.3ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 72.6 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 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: 101206000712061,  Location: 0.1 MI TO JCT W CL3 TH7 (Lat: 44.320903,  Lng: -72.761044),  Route carried "on" structure: Other road C3037,  Year Built: 1974,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 10 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 11 (year 2029),  Design Load: H 20,  Features Intersected: CROSSETT 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: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 4.5m (14.8ft),  Out-to-Out Width: 4.7m (15.4ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 20.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 15.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.28m (4.20ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $225,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $275,000 ( Estimate for 2020),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber,  Deck Protection: Internally Sealed

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Structure Number: 101206003512061,  Location: 0.1 MI S JCT TH14 (Lat: 44.321092,  Lng: -72.782125),  Route carried "on" structure: Other road C3004,  Year Built: 2013,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 130 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 137 (year 2029),  Design Load: HL 93,  Features Intersected: CROSSETT BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft)

Condition: Channel: Good,  Culverts: 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: Equal to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020

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Structure Number: 101206003712061,  Location: 0.5 MI TO JCT W CL3 TH5 (Lat: 44.337650,  Lng: -72.833061),  Route carried "on" structure: Other road C3012,  Year Built: 1967,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 200 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 210 (year 2029),  Features Intersected: RIDLEY BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 6.6m (21.7ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Fair,  Operating Rating: 61.7 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: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.62m (5.31ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $400,000,  Roadway Improvement Cost: $150,000,  Total Project Cost: $550,000 ( Estimate for 2020),  Deck Structure Type: Concrete Precast Panels

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Structure Number: 101206003912061,  Location: 0.01 MI TO JCT W CL3 TH6 (Lat: 44.328011,  Lng: -72.835903),  Route carried "on" structure: Other road C3012,  Year Built: 1939,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 150 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 158 (year 2029),  Design Load: H 15,  Features Intersected: RIDLEY BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.9m (62.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 6.0m (19.7ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: 1.95m (6.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $515,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $565,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 101206004012061,  Location: 0.18 MI TO JCT W CL3 TH6 (Lat: 44.331408,  Lng: -72.836775),  Route carried "on" structure: Other road C3012,  Year Built: 1939,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 200 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 210 (year 2029),  Design Load: H 15,  Features Intersected: RIDLEY BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.6m (61.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 6.0m (19.7ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 1.95m (6.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $515,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $565,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 101206004112061,  Location: 0.02 MI TO JCT W CL3 TH5 (Lat: 44.341444,  Lng: -72.833489),  Route carried "on" structure: Other road C3012,  Year Built: 1921,  Year Reconstructed: 1938,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 200 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 210 (year 2029),  Design Load: H 10,  Features Intersected: RIDLEY BROOK
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),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.2m (63.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 5.2m (17.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 38.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 2.04m (6.69ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2020,  Bridge Improvement Cost: $424,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $474,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 200013018712062,  Location: 0.9 MI N JCT. VT.100B (Lat: 44.248956,  Lng: -72.786217),  Route carried "on" structure: State highway 100,  Year Built: 2006,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 3,900 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 4,095 (year 2028),  Design Load: HS 25 or greater,  Features Intersected: DOWSVILLE BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 218.951,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 2300001,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.1m (65.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 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: 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,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 200013019312062,  Location: 0.6 MI S JCT US 2 (Lat: 44.321592,  Lng: -72.757678),  Route carried "on" structure: State highway 100,  Year Built: 2016,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 3,900 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 4,095 (year 2028),  Design Load: HL 93,  Features Intersected: CROSSETT BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 227.672,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 2300001,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.6m (47.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  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

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Structure Number: 200013019412062,  Location: 0.2 MI S JCT US 2 (Lat: 44.325825,  Lng: -72.746942),  Route carried "on" structure: State highway 100,  Year Built: 1977,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 4,300 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 4,515 (year 2028),  Design Load: HS 20,  Features Intersected: CROSSETT BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 228.718,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 2300001,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft)

Condition: Channel: 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: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous