US Bridges

Kanawha Trail over Tygers Creek

Good

Alleghany County, Virginia · 2.53 to 159 & 0.92 to 602 · Structure no. 000000000001062

Built
1932
93 years old, rebuilt 2009
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
480
2022 count
Owner
State
State Highway Agency

About this bridge

Kanawha Trail over Tygers Creek is a concrete slab carrying Kanawha Trail over Tygers Creek in Alleghany County, Virginia. It was built in 1932 and reconstructed in 2009, so it is 93 years old, older than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 480 vehicles a day, projected to reach 535 by 2042. The structure is 24 ft (7.2 m) long and 27 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesKanawha Trail
CrossesTygers Creek
Location2.53 to 159 & 0.92 to 602
RouteState Highway 311
Coordinates37.74077, -80.22607
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating90.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length24 ft (7.2 m)
Longest span24 ft (7.2 m)
Deck width27 ft (8.1 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic480 (2022)
Projected traffic535 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$35 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Kanawha Trail over Tygers Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 2009.

What condition is Kanawha Trail over Tygers Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Kanawha Trail over Tygers Creek carry?

About 480 vehicles per day (2022 count).

How long is Kanawha Trail over Tygers Creek?

The structure is 24 ft (7.2 m) long with a longest span of 24 ft (7.2 m) and a deck 27 ft wide.

Who owns Kanawha Trail over Tygers Creek?

It is owned by the State Highway Agency.