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Bridge Statistics for Chilhowie, Virginia (VA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 27Number of bridges
  • 230ft / 70.0mTotal length
  • $3,211,000Total costs
  • 133,630Total average daily traffic
  • 19,926Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Chilhowie
  • No street view available for this location

New bridges in Chilhowie, VA - historical statistics
  • New bridges - historical statistics
  • 51930-1939
  • 11940-1949
  • 131960-1969
  • 21970-1979
  • 31980-1989
  • 11990-1999
  • 22010-2019
Reconstructed bridges in Chilhowie, VA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 71980-1989
  • 01990-1999
  • 02000-2009
  • 12010-2019
Average Bridge Daily Traffic in Chilhowie, VA
Average Bridge Truck Traffic in Chilhowie, VA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 36.8%Good
  • 36.8%Satisfactory
  • 21.1%Fair
  • 5.3%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 5.3%Very good
  • 36.8%Good
  • 21.1%Satisfactory
  • 26.3%Fair
  • 10.5%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 5.3%Very good
  • 21.1%Good
  • 47.4%Satisfactory
  • 26.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 5.6%Very good
  • 22.2%Good
  • 33.3%Satisfactory
  • 38.9%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 75.0%Satisfactory
  • 25.0%Fair
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Structure Number: 5541,  Location: 0.80-RT658W; 0.00-RT658E (Lat: 37.423664,  Lng: -80.381992),  Route carried "on" structure: County highway 632,  Year Built: 1940,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 190 (year 2020),  Average Future Daily Traffic: 209 (year 2040),  Features Intersected: Dicks Creek
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.850,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 5.9m (19.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 51.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 39.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 17381,  Location: 1.4 FRRT107-7.48TOMARION (Lat: 36.813061,  Lng: -81.662489),  Route carried "on" structure: US 11,  Year Built: 1932,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 5,925 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 6,518 (year 2040),  Design Load: H 20,  Features Intersected: BRANCH,  Facility Carried by Structure: LEE HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 57.177,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 5.9m (19.4ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 19.2m (63.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.67m (2.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $132,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $205,000 ( Estimate for 2015),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 17422,  Location: 1.31 Fr 762; 2.56 To 11 (Lat: 36.807469,  Lng: -81.663325),  Route carried "on" structure: Interstate 81,  Year Built: 1962,  Status: Open,  Structure Length: 3.60m (11.81ft),  Average Daily Traffic: 14,285 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 19,999 (year 2040),  Design Load: HS 20,  Features Intersected: RTE 638 TATTLE BRANCH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 59.745,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.3m (37.1ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 55.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.60m (11.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $375,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $527,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 17424,  Location: 1.31 FR 762-2.56 TO 11 (Lat: 36.807325,  Lng: -81.663197),  Route carried "on" structure: Interstate 81,  Year Built: 1962,  Status: Open,  Structure Length: 3.26m (10.70ft),  Average Daily Traffic: 15,752 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 22,053 (year 2040),  Design Load: HS 20,  Features Intersected: RTE 638 TATTLE BRANCH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 59.243,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.3m (37.1ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 50.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.26m (10.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $340,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $481,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 17426,  Location: 0.69 FR WCL - .50 TO 762 (Lat: 36.789392,  Lng: -81.687197),  Route carried "on" structure: Interstate 81,  Year Built: 1962,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 7.27m (23.85ft),  Average Daily Traffic: 13,771 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 19,279 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: M. FORK HOLSTON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 56.862,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.1m (59.4ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.5m (37.7ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Channel: Good,  Operating Rating: 64.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  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,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: Febuary 2022,  Other Special Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 17427,  Location: 0.69 FR WCL - .50 TO 762 (Lat: 36.789161,  Lng: -81.687203),  Route carried "on" structure: Interstate 81,  Year Built: 1962,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 7.24m (23.75ft),  Average Daily Traffic: 15,676 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 21,946 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: M. FORK HOLSTON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 56.267,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.0m (59.1ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.5m (37.7ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 58.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 44.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.84m (29.00ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: Febuary 2022,  Bridge Improvement Cost: $957,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $1,309,000 ( Estimate for 2019),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 17428,  Location: AT EXIT 35 OF I-81 (Lat: 36.794528,  Lng: -81.680817),  Route carried "on" structure: Interstate 81,  Year Built: 1963,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 4.17m (13.68ft),  Average Daily Traffic: 13,771 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 19,279 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SR-107
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 57.667,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.5m (47.6ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.18m (13.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $452,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $620,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 1743,  Location: AT EXIT 35 OF I-81 (Lat: 36.794356,  Lng: -81.680733),  Route carried "on" structure: Interstate 81,  Year Built: 1963,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 4.17m (13.68ft),  Average Daily Traffic: 15,752 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 22,053 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SR-107
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 57.071,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.5m (47.6ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 17499,  Location: .05 TO R107 & 3.8 TO R11 (Lat: 36.795458,  Lng: -81.680261),  Route carried "on" structure: Interstate 81,  Year Built: 1963,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 2,151 (year 2020),  Average Future Daily Traffic: 2,366 (year 2040),  Design Load: HS 20,  Features Intersected: Stream
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 57.200,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 36.0m (118.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 44.5 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 minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021
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Structure Number: 175,  Location: .05 TO R107 & 3.82 TO R11 (Lat: 36.794444,  Lng: -81.680008),  Route carried "on" structure: Ramp Interstate 81,  Year Built: 1963,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 1,103 (year 2020),  Average Future Daily Traffic: 1,544 (year 2040),  Design Load: HS 20,  Features Intersected: Stream
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 57.264,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.7m (8.9ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 44.5 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 minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021
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Structure Number: 17506,  Location: 1.2 TO R11 & 4.06 TO R91 (Lat: 36.812358,  Lng: -81.694731),  Route carried "on" structure: State highway 107,  Year Built: 1932,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 4,356 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 4,792 (year 2040),  Design Load: HS 20,  Features Intersected: SPRING CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.446,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 44.5 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021
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Structure Number: 17507,  Location: 0.05 SBL RAMP; 0.19TO 11 (Lat: 36.795892,  Lng: -81.681189),  Route carried "on" structure: State highway 107,  Year Built: 1967,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 7.38m (24.21ft),  Average Daily Traffic: 9,570 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,398 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: M FORK HOLSTON RIVER,  Facility Carried by Structure: WHITE TOP ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.209,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 44.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Membrane: Built-up,  Deck Protection: Other
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Structure Number: 17612,  Location: .8 TO R638;.3 TO R774 (Lat: 36.820772,  Lng: -81.677136),  Route carried "on" structure: County highway 637,  Year Built: 1932,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 686 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 755 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CARLOCK CREEK,  Facility Carried by Structure: Carlock Creek Rd.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.483,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum 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: 17614,  Location: 0.9 TO 617 & 0.50 TO 638 (Lat: 36.836939,  Lng: -81.681403),  Route carried "on" structure: County highway 637,  Year Built: 1932,  Year Reconstructed: 2019,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 488 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 537 (year 2040),  Design Load: HL 93,  Features Intersected: CARLOCK CREEK,  Facility Carried by Structure: CARLOCK CREEK RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.574,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 5 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 6.3m (20.7ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 55.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.76m (2.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $45,000,  Roadway Improvement Cost: $8,000,  Total Project Cost: $69,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 17618,  Location: 0.1FR RT638-.2 M TO RT11 (Lat: 36.810794,  Lng: -81.664456),  Route carried "on" structure: County highway 792,  Year Built: 1976,  Status: Open,  Structure Length: 2.93m (9.61ft),  Average Daily Traffic: 1,045 (year 2017),  Average Future Daily Traffic: 1,526 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: M FORK HOLSTON RIVER,  Facility Carried by Structure: DEER VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.246,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 62.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 48.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 17631,  Location: .8 TO R605 & .1 TO R762 (Lat: 36.748053,  Lng: -81.666067),  Route carried "on" structure: County highway 649,  Year Built: 1985,  Status: Open,  Structure Length: 3.75m (12.30ft),  Average Daily Traffic: 356 (year 2020),  Average Future Daily Traffic: 392 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: S FORK HOLSTON RIVER,  Facility Carried by Structure: ELSWICK BRIDGE RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.376,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 62.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 48.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  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,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 17719,  Location: 0.25FR731;0.30TO637 (Lat: 36.811314,  Lng: -81.675992),  Route carried "on" structure: County highway 774,  Year Built: 1980,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 1,459 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,605 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CARLOCK CREEK,  Facility Carried by Structure: Lyons Gap Rd.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.595,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  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: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 88.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1772,  Location: .5 TO R637 & .05 TO R731 (Lat: 36.808967,  Lng: -81.673897),  Route carried "on" structure: County highway 774,  Year Built: 1930,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 1,459 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,605 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CARLOCK CREEK,  Facility Carried by Structure: LYONS GAP AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.274,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 30.8 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,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1899,  Location: 1.15 FR 605; 0.15 TO 762 (Lat: 36.741369,  Lng: -81.690367),  Route carried "on" structure: County highway 604,  Year Built: 1979,  Status: Open,  Structure Length: 5.85m (19.19ft),  Average Daily Traffic: 168 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 185 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: S FORK HOLSTON RIVER,  Facility Carried by Structure: BISHOP RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.838,  Lanes on structure: 2,  Owner: State 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,  Number Of Approach Spans: 2,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 78.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 23644,  Location: .03 TO R762& .03 TO R1036 (Lat: 36.793669,  Lng: -81.679100),  Route carried "on" structure: County highway 1035,  Year Built: 1988,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 415 (year 2017),  Average Future Daily Traffic: 606 (year 2040),  Design Load: HS 20,  Features Intersected: BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 1.5m (4.9ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 44.5 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 minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021
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Structure Number: 25541,  Location: 0.27 FR 11; 0.01 TO 774 (Lat: 36.808625,  Lng: -81.673403),  Route carried "on" structure: County highway 731,  Year Built: 1998,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 69 (year 2020),  Average Future Daily Traffic: 76 (year 2040),  Design Load: HS 20,  Features Intersected: CARLOCK CREEK,  Facility Carried by Structure: OLD STAGE RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.866,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 88.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 29434,  Location: 0.2FR.WASH.CO.;0.95TO107 (Lat: 36.790442,  Lng: -81.696961),  Route carried "on" structure: US 11,  Year Built: 2010,  Status: Open,  Structure Length: 8.85m (29.04ft),  Average Daily Traffic: 2,405 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,646 (year 2040),  Design Load: HL 93,  Features Intersected: Norfolk Southern RR,  Facility Carried by Structure: Lee Highway
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 53.076,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.1m (108.6ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 48.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 37.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 30443,  Location: 0.3 Fr 638; 1.2 To 617 (Lat: 36.833858,  Lng: -81.679894),  Route carried "on" structure: County highway 637,  Year Built: 2017,  Status: Open,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 488 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 537 (year 2040),  Design Load: HL 93,  Features Intersected: Carlock Creek,  Facility Carried by Structure: Carlock Creek Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.092,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.6m (21.7ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.0m (49.2ft),  Curb-To-Curb Width: 6.8m (22.3ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 53.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy
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Structure Number: 17422,  Location: 1.31 Fr 762; 2.56 To 11 (Lat: 36.807469,  Lng: -81.663325),  Route carried "under" structure: County highway 638,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 1,045 (year 2017),  Features Intersected: RTE 638 TATTLE BRANCH RD,  Facility Carried by Structure: INTERSTATE 81 -SBL
Minimum Vertical Clearance: 4.69m (15.39ft),  Kilometerpoint: 5.760,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 11.3m (37.1ft)

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Structure Number: 17424,  Location: 1.31 FR 762-2.56 TO 11 (Lat: 36.807325,  Lng: -81.663197),  Route carried "under" structure: County highway 638,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 1,045 (year 2017),  Features Intersected: RTE 638 TATTLE BRANCH RD,  Facility Carried by Structure: INTERSTATE 81 NBL
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 5.744,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 11.3m (37.1ft)

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Structure Number: 17428,  Location: AT EXIT 35 OF I-81 (Lat: 36.794528,  Lng: -81.680817),  Route carried "under" structure: State highway 107,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 5,100 (year 2019),  Truck Traffic: 5%,  Features Intersected: SR-107,  Facility Carried by Structure: I-81 SBL
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 0.113,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.5m (47.6ft)

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Structure Number: 1743,  Location: AT EXIT 35 OF I-81 (Lat: 36.794356,  Lng: -81.680733),  Route carried "under" structure: State highway 107,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 5,100 (year 2019),  Truck Traffic: 5%,  Features Intersected: SR-107,  Facility Carried by Structure: I-81 NBL
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.5m (47.6ft)

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