US Bridges

FR 810 over S Branch Potomac River

PoorPosted for load

Pendleton County, West Virginia · 6 Miles N of Upper Tract · Structure no. 092105000001012

Built
1977
48 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
4 main spans
Daily traffic
100
2020 count
Owner
Federal
U.S. Forest Service

About this bridge

FR 810 over S Branch Potomac River is a prestressed concrete stringer/multi-beam or girder carrying FR 810 over S Branch Potomac River in Pendleton County, West Virginia. It was built in 1977, so it is 48 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2045. The structure is 120 ft (36.6 m) long and 15 ft wide. If it were closed, the detour would be 68.4 mi (110 km).

CarriesFR 810
CrossesS Branch Potomac River
Location6 Miles N of Upper Tract
RouteFederal Lands Road 810
Coordinates38.84382, -79.28514
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
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 inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating21.1 US tons
Inventory rating16.4 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans4
Design loadHL 93
Structure length120 ft (36.6 m)
Longest span29 ft (8.8 m)
Deck width15 ft (4.6 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic150 by 2045
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed68.4 mi (110 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FR 810 over S Branch Potomac River built?

It was built in 1977, making it 48 years old in 2025.

What condition is FR 810 over S Branch Potomac River 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 November 2024.

How much traffic does FR 810 over S Branch Potomac River carry?

About 100 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is FR 810 over S Branch Potomac River?

The structure is 120 ft (36.6 m) long with a longest span of 29 ft (8.8 m) and a deck 15 ft wide.

Who owns FR 810 over S Branch Potomac River?

It is owned by the U.S. Forest Service.