US Bridges

County Route 12/7 over Rich Creek

PoorPosted for load

Mercer County, West Virginia · 0.13 Mi. N. Cr. 71/12 · Structure no. 00000000028A041

Built
1976
49 years old, rebuilt 1999
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
42 ft
1 main span
Daily traffic
30
2022 count
Owner
State
State Highway Agency

About this bridge

County Route 12/7 over Rich Creek is a steel stringer/multi-beam or girder carrying County Route 12/7 over Rich Creek in Mercer County, West Virginia. It was built in 1976 and reconstructed in 1999, so it is 49 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 6% of them trucks, projected to reach 36 by 2042. The structure is 42 ft (12.8 m) long and 16 ft wide.

CarriesCounty Route 12/7
CrossesRich Creek
Location0.13 Mi. N. Cr. 71/12
RouteCounty Highway 1207
Coordinates37.44177, -81.13565
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating51 US tons
Inventory rating30 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span39 ft (11.9 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)
Projected traffic36 by 2042
Trucks6%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$475,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 12/7 over Rich Creek built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 1999.

What condition is County Route 12/7 over Rich Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does County Route 12/7 over Rich Creek carry?

About 30 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is County Route 12/7 over Rich Creek?

The structure is 42 ft (12.8 m) long with a longest span of 39 ft (11.9 m) and a deck 16 ft wide.

Who owns County Route 12/7 over Rich Creek?

It is owned by the State Highway Agency.