US Bridges

County Route 1 over East Fk of Twelvepole CR

Fair

Mingo County, West Virginia · 0.01 Mile South of CO 1/4 · Structure no. 00000000030A274

Built
2012
13 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
28 ft
1 main span
Daily traffic
40
2022 count
Owner
State
State Highway Agency

About this bridge

County Route 1 over East Fk of Twelvepole CR is a steel stringer/multi-beam or girder carrying County Route 1 over East Fk of Twelvepole CR in Mingo County, West Virginia. It was built in 2012, so it is 13 years old, younger 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 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 40 vehicles a day, roughly 6% of them trucks, projected to reach 42 by 2042. The structure is 28 ft (8.4 m) long and 16 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCounty Route 1
CrossesEast Fk of Twelvepole CR
Location0.01 Mile South of CO 1/4
RouteCounty Highway 100
Coordinates37.90811, -82.17986
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length28 ft (8.4 m)
Longest span26 ft (7.9 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2022)
Projected traffic42 by 2042
Trucks6%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Route 1 over East Fk of Twelvepole CR built?

It was built in 2012, making it 13 years old in 2025.

What condition is County Route 1 over East Fk of Twelvepole CR 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 March 2024.

How much traffic does County Route 1 over East Fk of Twelvepole CR carry?

About 40 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is County Route 1 over East Fk of Twelvepole CR?

The structure is 28 ft (8.4 m) long with a longest span of 26 ft (7.9 m) and a deck 16 ft wide.

Who owns County Route 1 over East Fk of Twelvepole CR?

It is owned by the State Highway Agency.