US Bridges

I-81 Sbl over Route 767

Fair

Washington County, Virginia · 2.37 Fr. 737; 0.72 to 91. · Structure no. 000000000018938

Built
1962
63 years old, rebuilt 1987
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
133 ft
3 main spans
Daily traffic
19,110
2022 count
Owner
State
State Highway Agency

About this bridge

I-81 Sbl over Route 767 is a steel stringer/multi-beam or girder carrying I-81 Sbl over Route 767 in Washington County, Virginia. It was built in 1962 and reconstructed in 1987, so it is 63 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 5 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 19,110 vehicles a day, roughly 1% of them trucks, projected to reach 21,308 by 2042. The structure is 133 ft (40.5 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesI-81 Sbl
CrossesRoute 767
Location2.37 Fr. 737; 0.72 to 91.
RouteInterstate 81
CountyWashington County
StateVirginia
Coordinates36.77012, -81.79221
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating63.1 US tons
Inventory rating48 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length133 ft (40.5 m)
Longest span50 ft (15.2 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,110 (2022)
Projected traffic21,308 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$260 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-81 Sbl over Route 767 built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1987.

What condition is I-81 Sbl over Route 767 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 June 2024.

How much traffic does I-81 Sbl over Route 767 carry?

About 19,110 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is I-81 Sbl over Route 767?

The structure is 133 ft (40.5 m) long with a longest span of 50 ft (15.2 m) and a deck 44 ft wide.

Who owns I-81 Sbl over Route 767?

It is owned by the State Highway Agency.