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


  • National Bridge Inventory (NBI) Statistics
  • 15Number of bridges
  • 226ft / 69.4mTotal length
  • $22,961,000Total costs
  • 123,740Total average daily traffic
  • 15,242Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Swanton
  • No street view available for this location

New bridges in Swanton, VT - historical statistics
  • New bridges - historical statistics
  • 11910-1919
  • 11930-1939
  • 11950-1959
  • 111960-1969
  • 11980-1989
Average Bridge Daily Traffic in Swanton, VT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 25.0%Very good
  • 25.0%Good
  • 50.0%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 16.7%Very good
  • 75.0%Good
  • 8.3%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 58.3%Good
  • 41.7%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 83.3%Very good
  • 16.7%Satisfactory
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Structure Number: 100615000406151,  Location: 0.5 MI TO JCT W CL2 TH4 (Lat: 44.895425,  Lng: -73.056719),  Route carried "on" structure: Other road C2003,  Year Built: 1957,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 1,220 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,281 (year 2029),  Features Intersected: HUNGERFORD 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),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 27.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.88m (2.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $262,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $312,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200036000107012,  Location: 0.6 MI E JCT. U.S.2 (Lat: 44.966700,  Lng: -73.269919),  Route carried "on" structure: State highway 78,  Year Built: 1938,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 1.80m (5.91ft),  Average Daily Traffic: 5,300 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 5,565 (year 2028),  Design Load: HS 20,  Features Intersected: MUD CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.949,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.80m (5.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $626,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $676,000 ( 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: 200036000606152,  Location: 0.2 MI W JCT. U.S.7 (Lat: 44.920853,  Lng: -73.127519),  Route carried "on" structure: State highway 78,  Year Built: 1966,  Status: Open,  Structure Length: 9.20m (30.18ft),  Average Daily Traffic: 10,800 (year 2018),  Truck Traffic: 15%,  Average Future Daily Traffic: 11,340 (year 2028),  Design Load: HS 20,  Features Intersected: MISSISQUOI RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.976,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1100000,  Subroute: 1),  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.20m (30.18ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $4,397,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $4,447,000 ( 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: 200089094N06152,  Location: 3.1 MI S EXIT 21 (Lat: 44.895617,  Lng: -73.090106),  Route carried "on" structure: Interstate 89,  Year Built: 1967,  Status: Open,  Structure Length: 3.23m (10.60ft),  Average Daily Traffic: 10,700 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 11,235 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER TH NO 3
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 195.236,  Lanes on structure: 2,  Lanes under 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: 1,  Length of Maximum Span: 30.5m (100.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: 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: 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: 200089094S06152,  Location: 3.1 MI S EXIT 21 (Lat: 44.895408,  Lng: -73.090825),  Route carried "on" structure: Interstate 89,  Year Built: 1967,  Status: Open,  Structure Length: 3.54m (11.61ft),  Average Daily Traffic: 10,700 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 11,235 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER TH NO 3
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 195.236,  Lanes on structure: 2,  Lanes under 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: 1,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 58.1 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: Better than 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,  Membrane: Other
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Structure Number: 200089096N06152,  Location: 0.6 MI S EXIT 21 (Lat: 44.914428,  Lng: -73.103358),  Route carried "on" structure: Interstate 89,  Year Built: 1964,  Status: Open,  Structure Length: 11.06m (36.29ft),  Average Daily Traffic: 10,700 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 11,235 (year 2028),  Design Load: HS 20,  Features Intersected: MISSISQUOI RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 197.569,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 11 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 44.2m (145.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 68.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.06m (36.29ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: June 2020,  Underwater Inspection Date: August 2018,  Bridge Improvement Cost: $4,447,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $4,497,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200089096S06152,  Location: 0.6 MI S EXIT 21 (Lat: 44.914322,  Lng: -73.103600),  Route carried "on" structure: Interstate 89,  Year Built: 1964,  Status: Open,  Structure Length: 11.06m (36.29ft),  Average Daily Traffic: 10,700 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 11,235 (year 2028),  Design Load: HS 20,  Features Intersected: MISSISQUOI RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 197.569,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 11 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 44.2m (145.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 68.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.06m (36.29ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: June 2020,  Underwater Inspection Date: August 2018,  Bridge Improvement Cost: $4,447,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $4,497,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200089097N06152,  Location: 0.3 MI S EXIT 21 (Lat: 44.918867,  Lng: -73.105692),  Route carried "on" structure: Interstate 89,  Year Built: 1964,  Status: Open,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 10,700 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 11,235 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER BIKE PATH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 198.100,  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: 15.8m (51.8ft),  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: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 88.9 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 minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.63m (15.19ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $1,862,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $1,912,000 ( 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: 200089097S06152,  Location: 0.3 MI S EXIT 21 (Lat: 44.918800,  Lng: -73.105994),  Route carried "on" structure: Interstate 89,  Year Built: 1964,  Status: Open,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 10,700 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 11,235 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER BIKE PATH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 198.100,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 10 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 58.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.63m (15.19ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $2,500,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $2,550,000 ( 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: 200089098N06152,  Location: I 89 EXIT 21 (Lat: 44.922267,  Lng: -73.107444),  Route carried "on" structure: Interstate 89,  Year Built: 1964,  Status: Open,  Structure Length: 4.94m (16.21ft),  Average Daily Traffic: 10,700 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 11,235 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER VT 78
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 198.502,  Lanes on structure: 2,  Lanes under 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: 21.9m (71.9ft),  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: Satisfactory,  Superstructure: Good,  Substructure: Good,  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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.94m (16.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $1,984,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $2,035,000 ( 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: 200089098S06152,  Location: I 89 EXIT 21 (Lat: 44.922206,  Lng: -73.107706),  Route carried "on" structure: Interstate 89,  Year Built: 1964,  Status: Open,  Structure Length: 4.94m (16.21ft),  Average Daily Traffic: 10,700 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 11,235 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER VT 78
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 198.502,  Lanes on structure: 2,  Lanes under 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: 21.9m (71.9ft),  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: Good,  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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.94m (16.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $1,984,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $2,035,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 200285017806152,  Location: 1.0 MI S JCT. VT.78 E (Lat: 44.910242,  Lng: -73.106697),  Route carried "on" structure: US 7,  Year Built: 1984,  Status: Open,  Structure Length: 9.48m (31.10ft),  Average Daily Traffic: 3,800 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,990 (year 2028),  Design Load: HS 25 or greater,  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: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 46.9m (153.9ft),  Curb-To-Curb Width: 11.8m (38.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 86.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum 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,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: July 2021,  Underwater Inspection Date: August 2018,  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: 100615001806151,  Location: 0.1 MI TO JCT W US7 (Lat: 44.874097,  Lng: -73.099986),  Route carried "under" structure: Other road C3032,  Year Built: 1919,  Structure Length: 0. m,  Average Daily Traffic: 20 (year 1999),  Truck Traffic: 2%,  Features Intersected: NEW ENGLAND CENTRAL RR,  Facility Carried by Structure: RAILROAD
Kilometerpoint: 0.000,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 7.6m (24.9ft)

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Structure Number: 200089098N06152,  Location: I 89 EXIT 21 (Lat: 44.922267,  Lng: -73.107444),  Route carried "under" structure: State highway 78,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 8,500 (year 1996),  Truck Traffic: 10%,  Features Intersected: I 89 OVER VT 78,  Facility Carried by Structure: I 00089 ML
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: 200089098S06152,  Location: I 89 EXIT 21 (Lat: 44.922206,  Lng: -73.107706),  Route carried "under" structure: State highway 78,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 8,500 (year 1996),  Truck Traffic: 10%,  Features Intersected: I 89 OVER VT 78,  Facility Carried by Structure: I 00089 ML
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 17.633,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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