US Bridges

County Route 12 over Mikes Run

FairPosted for load

Gilmer County, West Virginia · 1.02 MI S of CO 1 · Structure no. 00000000011A131

Built
2004
21 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
80 ft
1 main span
Daily traffic
10
2018 count
Owner
State
State Highway Agency

About this bridge

County Route 12 over Mikes Run is a steel stringer/multi-beam or girder carrying County Route 12 over Mikes Run in Gilmer County, West Virginia. It was built in 2004, so it is 21 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. Its operating status is: posted for load restriction.

It carries about 10 vehicles a day, projected to reach 15 by 2038. The structure is 80 ft (24.3 m) long and 16 ft wide.

CarriesCounty Route 12
CrossesMikes Run
Location1.02 MI S of CO 1
RouteCounty Highway 1200
Coordinates38.99026, -80.83127
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1 (+2 approach)
Design loadHS 25 or greater
Structure length80 ft (24.3 m)
Longest span30 ft (9.2 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2018)
Projected traffic15 by 2038
Trucks0%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 12 over Mikes Run built?

It was built in 2004, making it 21 years old in 2025.

What condition is County Route 12 over Mikes 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 August 2024.

How much traffic does County Route 12 over Mikes Run carry?

About 10 vehicles per day (2018 count).

How long is County Route 12 over Mikes Run?

The structure is 80 ft (24.3 m) long with a longest span of 30 ft (9.2 m) and a deck 16 ft wide.

Who owns County Route 12 over Mikes Run?

It is owned by the State Highway Agency.