US Bridges

Route 0581 over Walker Avenue

Fair

Roanoke County, Virginia · 0.21-RT 460; 0.21-RT 11 · Structure no. 000000000021744

Built
1966
59 years old, rebuilt 1988
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
131 ft
3 main spans
Daily traffic
73,663
2022 count
Owner
State
State Highway Agency

About this bridge

Route 0581 over Walker Avenue is a steel stringer/multi-beam or girder carrying Route 0581 over Walker Avenue in Roanoke County, Virginia. It was built in 1966 and reconstructed in 1988, so it is 59 years old, older than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 73,663 vehicles a day, roughly 1% of them trucks, projected to reach 82,134 by 2042. The structure is 131 ft (39.9 m) long and 124 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 0581
CrossesWalker Avenue
Location0.21-RT 460; 0.21-RT 11
RouteInterstate 581
Coordinates37.27922, -79.93736
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating48 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length131 ft (39.9 m)
Longest span54 ft (16.5 m)
Deck width124 ft (37.7 m)
Roadway width120 ft (36.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic73,663 (2022)
Projected traffic82,134 by 2042
Trucks1%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 0581 over Walker Avenue built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1988.

What condition is Route 0581 over Walker Avenue in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.

How much traffic does Route 0581 over Walker Avenue carry?

About 73,663 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 0581 over Walker Avenue?

The structure is 131 ft (39.9 m) long with a longest span of 54 ft (16.5 m) and a deck 124 ft wide.

Who owns Route 0581 over Walker Avenue?

It is owned by the State Highway Agency.