US Bridges

County Route 40/1 over Little Bull Run

Fair

Gilmer County, West Virginia · 0.10 MI E of CO 40 · Structure no. 00000000011A113

Built
1979
46 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
10
2018 count
Owner
State
State Highway Agency

About this bridge

County Route 40/1 over Little Bull Run is a steel stringer/multi-beam or girder carrying County Route 40/1 over Little Bull Run in Gilmer County, West Virginia. It was built in 1979, so it is 46 years old, older than the West Virginia average of 44.7 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 10 vehicles a day, roughly 9% of them trucks, projected to reach 15 by 2038. The structure is 30 ft (9.1 m) long and 14 ft wide.

CarriesCounty Route 40/1
CrossesLittle Bull Run
Location0.10 MI E of CO 40
RouteCounty Highway 4001
Coordinates38.86803, -80.82894
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating41 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span29 ft (8.9 m)
Deck width14 ft (4.2 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2018)
Projected traffic15 by 2038
Trucks9%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$60,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 40/1 over Little Bull Run built?

It was built in 1979, making it 46 years old in 2025.

What condition is County Route 40/1 over Little Bull Run 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 2023.

How much traffic does County Route 40/1 over Little Bull Run carry?

About 10 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is County Route 40/1 over Little Bull Run?

The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.9 m) and a deck 14 ft wide.

Who owns County Route 40/1 over Little Bull Run?

It is owned by the State Highway Agency.