US Bridges

County Route 1 over Trough Fork

Poor

Wyoming County, West Virginia · 0.01 Mi. W. of Cr. 3 · Structure no. 00000000055A003

Built
1940
85 years old, rebuilt 1987
Condition
Poor
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
26 ft
1 main span
Daily traffic
950
2022 count
Owner
State
State Highway Agency

About this bridge

County Route 1 over Trough Fork is a prestressed concrete box beam or girders - multiple carrying County Route 1 over Trough Fork in Wyoming County, West Virginia. It was built in 1940 and reconstructed in 1987, so it is 85 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.

It carries about 950 vehicles a day, roughly 7% of them trucks, projected to reach 998 by 2042. The structure is 26 ft (7.8 m) long and 24 ft wide.

CarriesCounty Route 1
CrossesTrough Fork
Location0.01 Mi. W. of Cr. 3
RouteCounty Highway 100
Coordinates37.71178, -81.4542
Functional classRural Major Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating81 US tons
Inventory rating48.9 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span22 ft (6.7 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic950 (2022)
Projected traffic998 by 2042
Trucks7%
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$575,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 1 over Trough Fork built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1987.

What condition is County Route 1 over Trough Fork 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 1 over Trough Fork carry?

About 950 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is County Route 1 over Trough Fork?

The structure is 26 ft (7.8 m) long with a longest span of 22 ft (6.7 m) and a deck 24 ft wide.

Who owns County Route 1 over Trough Fork?

It is owned by the State Highway Agency.