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


  • National Bridge Inventory (NBI) Statistics
  • 27Number of bridges
  • 456ft / 139mTotal length
  • $22,339,000Total costs
  • 752,650Total average daily traffic
  • 58,992Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for South Burlington
  • No street view available for this location

New bridges in South Burlington, VT - historical statistics
  • New bridges - historical statistics
  • 251960-1969
  • 12000-2009
  • 12010-2019
Reconstructed bridges in South Burlington, VT - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 51990-1999
Average Bridge Daily Traffic in South Burlington, VT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 18.8%Very good
  • 50.0%Good
  • 31.3%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 18.8%Very good
  • 62.5%Good
  • 18.8%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 12.5%Very good
  • 68.8%Good
  • 18.8%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 75.0%Very good
  • 25.0%Good
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Structure Number: 200021000601032,  Location: 2.7 MI S JCT. VT.17 W (Lat: 44.093833,  Lng: -73.090947),  Route carried "on" structure: State highway 116,  Year Built: 2015,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 2,500 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 2,625 (year 2028),  Design Load: HL 93,  Features Intersected: NOTCH BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.429,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 52.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  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: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 200021003104142,  Location: 1.1 MI S JCT. U.S.2 (Lat: 44.448003,  Lng: -73.157728),  Route carried "on" structure: State highway 116,  Year Built: 1963,  Status: Open,  Structure Length: 7.19m (23.59ft),  Average Daily Traffic: 5,900 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 6,195 (year 2028),  Features Intersected: I 89 UNDER VT 116
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 63.251,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.8m (65.0ft),  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: 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: Meets minimum limits,  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: 200089065N04142,  Location: DORSET STREET (Lat: 44.449844,  Lng: -73.178125),  Route carried "on" structure: Interstate 89,  Year Built: 1963,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 41,000 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 43,050 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER DORSET ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 140.321,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 12 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.5m (77.1ft),  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: 64.4 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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.09m (16.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $2,046,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $2,096,000 ( 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: 200089065S04142,  Location: DORSET STREET (Lat: 44.449592,  Lng: -73.178119),  Route carried "on" structure: Interstate 89,  Year Built: 1963,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 41,000 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 43,050 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER DORSET ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 140.313,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 12 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.5m (77.1ft),  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: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 69.9 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: 5.09m (16.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $2,747,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $2,797,000 ( 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: 200089066N04142,  Location: EXIT 13 I 89-I 189 INTERS (Lat: 44.451411,  Lng: -73.181222),  Route carried "on" structure: Interstate 89,  Year Built: 1962,  Status: Open,  Structure Length: 5.33m (17.49ft),  Average Daily Traffic: 41,000 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 43,050 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER EB I189
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 140.611,  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: 26.8m (87.9ft),  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: Satisfactory,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.33m (17.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $2,144,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $2,194,000 ( 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: 200089066S04142,  Location: EXIT 13 I 89-I 189 INTERS (Lat: 44.451300,  Lng: -73.181442),  Route carried "on" structure: Interstate 89,  Year Built: 1962,  Status: Open,  Structure Length: 5.15m (16.90ft),  Average Daily Traffic: 41,000 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 43,050 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 OVER EB I189
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 140.611,  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: 26.2m (86.0ft),  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: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 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: 5.15m (16.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $2,070,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $2,120,000 ( 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: 200089067E04142,  Location: 0.1 MI E EXIT 13 I 89 (Lat: 44.452636,  Lng: -73.180461),  Route carried "on" structure: Ramp Interstate 89,  Year Built: 1963,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 41,000 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 43,050 (year 2028),  Design Load: HS 20,  Features Intersected: RAMP E OVER RAMP D
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 140.691,  Lanes on structure: 1,  Lanes under structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 11 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: 6.7m (22.0ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 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: 200089070N04142,  Location: 1.3 MI N EXIT 14 (Lat: 44.486353,  Lng: -73.173531),  Route carried "on" structure: Interstate 89,  Year Built: 1962,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 30.97m (101.61ft),  Average Daily Traffic: 56,400 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 59,220 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: WINOOSKI RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 144.810,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 16.2m (53.1ft),  Skew: 14 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 43.3m (142.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 14.8m (48.6ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Very good,  Superstructure: Very 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,  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: 200089070S04142,  Location: 1.3 MI N EXIT 14 (Lat: 44.486378,  Lng: -73.173856),  Route carried "on" structure: Interstate 89,  Year Built: 1962,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 30.97m (101.61ft),  Average Daily Traffic: 56,400 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 59,220 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: WINOOSKI RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 144.810,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 16.2m (53.1ft),  Skew: 14 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 43.3m (142.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 14.8m (48.6ft),  Out-to-Out Width: 16.2m (53.1ft)

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,  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: 200189002W04142,  Location: 1.1 MI W JCT.I89 EXIT 13 (Lat: 44.448486,  Lng: -73.204172),  Route carried "on" structure: Spur Interstate 189,  Year Built: 1962,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 36,800 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 38,640 (year 2028),  Design Load: HS 20,  Features Intersected: I 189 OVER FARRELL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.434,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 12 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.4m (66.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.2m (43.3ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.10m (6.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $1,154,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $1,204,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200189003E04142,  Location: 0.3 MI W I89 EXIT 13 (Lat: 44.449953,  Lng: -73.188367),  Route carried "on" structure: Spur Interstate 189,  Year Built: 1962,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 36,800 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 38,640 (year 2028),  Design Load: HS 20,  Features Intersected: I 189 OVER SPEAR ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.722,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 10 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 or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: 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 minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  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: 200189003W04142,  Location: 0.3 MI W I89 EXIT 13 (Lat: 44.451794,  Lng: -73.188700),  Route carried "on" structure: Spur Interstate 189,  Year Built: 1962,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 36,800 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 38,640 (year 2028),  Design Load: HS 20,  Features Intersected: I 189 OVER SPEAR ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.722,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 10 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 or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: 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 minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  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: 200189004W04142,  Location: I 89 EXIT 13 (Lat: 44.452314,  Lng: -73.182358),  Route carried "on" structure: Spur Interstate 189,  Year Built: 1962,  Status: Open,  Structure Length: 8.11m (26.61ft),  Average Daily Traffic: 36,800 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 38,640 (year 2028),  Design Load: HS 20,  Features Intersected: I 189 WB OVER I 89
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.317,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 12 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 23.5m (77.1ft),  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: 83.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.11m (26.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $3,258,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $3,309,000 ( 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: 205200018C04142,  Location: 1.1 MI E JCT. U.S.7 S (Lat: 44.470083,  Lng: -73.184350),  Route carried "on" structure: US 2,  Year Built: 1962,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 7.96m (26.12ft),  Average Daily Traffic: 33,300 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 34,965 (year 2028),  Design Load: HS 20,  Features Intersected: I 89 UNDER US 2
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 64.627,  Lanes on structure: 6,  Lanes under structure: 6,  Base Highway Network: Yes (Inventory Route: 700000,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.9m (71.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 28.6m (93.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.96m (26.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $8,569,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $8,619,000 ( Estimate for 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: 205206000604142,  Location: 0.2 MI S JCT VT 15 ON TH4 (Lat: 44.490006,  Lng: -73.162122),  Route carried "on" structure: City street LIMKN,  Year Built: 2006,  Status: Open,  Structure Length: 9.08m (29.79ft),  Average Daily Traffic: 7,300 (year 2016),  Truck Traffic: 3%,  Average Future Daily Traffic: 7,665 (year 2026),  Design Load: HS 25 or greater,  Features Intersected: WINOOSKI RIVER & NECRR,  Facility Carried by Structure: LIME KILN RD TH4
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 70.4m (231.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 83.5 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 desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: 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: July 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 205216001B04142,  Location: PATCHEN ROAD (Lat: 44.478725,  Lng: -73.176853),  Route carried "on" structure: City street PATCH,  Year Built: 1962,  Status: Open,  Structure Length: 7.80m (25.59ft),  Average Daily Traffic: 6,800 (year 2016),  Truck Traffic: 3%,  Average Future Daily Traffic: 7,140 (year 2026),  Design Load: H 20,  Features Intersected: PATCHEN RD 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: 12.8m (42.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 23.5m (77.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  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: Preformed Fabric
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Structure Number: 200021003104142,  Location: 1.1 MI S JCT. U.S.2 (Lat: 44.448003,  Lng: -73.157728),  Route carried "under" structure: Interstate 89,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 32,200 (year 1998),  Truck Traffic: 8%,  Features Intersected: I 89 UNDER VT 116,  Facility Carried by Structure: VT 00116 ML
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 138.648,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 200089065N04142,  Location: DORSET STREET (Lat: 44.449844,  Lng: -73.178125),  Route carried "under" structure: City street DRSET,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 8,000 (year 1997),  Truck Traffic: 7%,  Features Intersected: I 89 OVER DORSET ST,  Facility Carried by Structure: I 00089 ML
Minimum Vertical Clearance: 4.69m (15.39ft),  Kilometerpoint: 0.000,  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: 200089065S04142,  Location: DORSET STREET (Lat: 44.449592,  Lng: -73.178119),  Route carried "under" structure: City street DRSET,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 8,000 (year 1997),  Truck Traffic: 7%,  Features Intersected: I 89 OVER DORSET ST,  Facility Carried by Structure: I 00089 ML
Minimum Vertical Clearance: 4.92m (16.14ft),  Kilometerpoint: 0.000,  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: 200089066N04142,  Location: EXIT 13 I 89-I 189 INTERS (Lat: 44.451411,  Lng: -73.181222),  Route carried "under" structure: Spur Interstate 189,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 19,550 (year 1998),  Truck Traffic: 8%,  Features Intersected: I 89 OVER I 189,  Facility Carried by Structure: I 00089 ML
Minimum Vertical Clearance: 5.41m (17.75ft),  Kilometerpoint: 2.317,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.8m (87.9ft)

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Structure Number: 200089066S04142,  Location: EXIT 13 I 89-I 189 INTERS (Lat: 44.451300,  Lng: -73.181442),  Route carried "under" structure: Spur Interstate 189,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 19,550 (year 1998),  Truck Traffic: 8%,  Features Intersected: I 89 OVER I 189,  Facility Carried by Structure: I 00089 ML
Minimum Vertical Clearance: 5.84m (19.16ft),  Kilometerpoint: 2.317,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.8m (87.9ft)

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Structure Number: 200089067E04142,  Location: 0.1 MI E EXIT 13 I 89 (Lat: 44.452636,  Lng: -73.180461),  Route carried "under" structure: Ramp Interstate 89,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 6,300 (year 1998),  Truck Traffic: 8%,  Features Intersected: RAMP D UNDER RAMP E
Minimum Vertical Clearance: 5.30m (17.39ft),  Kilometerpoint: 140.691,  Lanes on structure: 1,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: 200189003E04142,  Location: 0.3 MI W I89 EXIT 13 (Lat: 44.449953,  Lng: -73.188367),  Route carried "under" structure: City street SPEAR,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 5,300 (year 1997),  Truck Traffic: 7%,  Features Intersected: I 189 OVER SPEAR ST,  Facility Carried by Structure: I 00189 SPUR
Minimum Vertical Clearance: 4.34m (14.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: 200189003W04142,  Location: 0.3 MI W I89 EXIT 13 (Lat: 44.451794,  Lng: -73.188700),  Route carried "under" structure: City street SPEAR,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 5,300 (year 1997),  Truck Traffic: 7%,  Features Intersected: I 189 OVER SPEAR ST,  Facility Carried by Structure: I 00189 SPUR
Minimum Vertical Clearance: 4.29m (14.07ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: 200189004W04142,  Location: I 89 EXIT 13 (Lat: 44.452314,  Lng: -73.182358),  Route carried "under" structure: Interstate 89,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 35,050 (year 1998),  Truck Traffic: 8%,  Features Intersected: I 89 UNDER I 189 WB
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 140.771,  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: 205200018C04142,  Location: 1.1 MI E JCT. U.S.7 S (Lat: 44.470083,  Lng: -73.184350),  Route carried "under" structure: Interstate 89,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 43,500 (year 1998),  Truck Traffic: 8%,  Features Intersected: I 89 UNDER US 2,  Facility Carried by Structure: US 00002 ML
Minimum Vertical Clearance: 4.92m (16.14ft),  Kilometerpoint: 142.767,  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: 205216001B04142,  Location: PATCHEN ROAD (Lat: 44.478725,  Lng: -73.176853),  Route carried "under" structure: Interstate 89,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 49,100 (year 1998),  Truck Traffic: 8%,  Features Intersected: I 89 UNDER PATCHEN RD,  Facility Carried by Structure: CITY PATCH
Minimum Vertical Clearance: 5.81m (19.06ft),  Kilometerpoint: 143.909,  Lanes on structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.5m (77.1ft)

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