US Bridges

County Route 12 over Mitchell Run

Fair

Barbour County, West Virginia · 0.21 MI N of CO 8 · Structure no. 00000000001A020

Built
1915
110 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete
Length
29 ft
2 main spans
Daily traffic
200
2018 count
Owner
State
State Highway Agency

About this bridge

County Route 12 over Mitchell Run is a concrete slab carrying County Route 12 over Mitchell Run in Barbour County, West Virginia. It was built in 1915, so it is 110 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 200 vehicles a day, roughly 8% of them trucks, projected to reach 224 by 2038. The structure is 29 ft (8.8 m) long and 19 ft wide.

CarriesCounty Route 12
CrossesMitchell Run
Location0.21 MI N of CO 8
RouteCounty Highway 1200
Coordinates39.21384, -79.99664
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52 US tons
Inventory rating24 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length29 ft (8.8 m)
Longest span13 ft (4.1 m)
Deck width19 ft (5.8 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2018)
Projected traffic224 by 2038
Trucks8%
Lanes on structure2
Traffic directionTwo-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$450,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 12 over Mitchell Run built?

It was built in 1915, making it 110 years old in 2025.

What condition is County Route 12 over Mitchell 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 January 2024.

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

About 200 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is County Route 12 over Mitchell Run?

The structure is 29 ft (8.8 m) long with a longest span of 13 ft (4.1 m) and a deck 19 ft wide.

Who owns County Route 12 over Mitchell Run?

It is owned by the State Highway Agency.