US Bridges

West Virginia 36 over Slate Run

PoorPosted for load

Roane County, West Virginia · 0.01 Mile North of CR 40 · Structure no. 00000000044A080

Built
1915
110 years old
Condition
Poor
inspected July 2024
Type
Slab
Concrete
Length
33 ft
1 main span
Daily traffic
1,100
2022 count
Owner
State
State Highway Agency

About this bridge

West Virginia 36 over Slate Run is a concrete slab carrying West Virginia 36 over Slate Run in Roane 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 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 1,100 vehicles a day, roughly 6% of them trucks, projected to reach 1,254 by 2042. The structure is 33 ft (10 m) long and 29 ft wide.

CarriesWest Virginia 36
CrossesSlate Run
Location0.01 Mile North of CR 40
RouteState Highway 36
Coordinates38.76622, -81.3144
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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46 US tons
Inventory rating20.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length33 ft (10 m)
Longest span31 ft (9.6 m)
Deck width29 ft (8.8 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2022)
Projected traffic1,254 by 2042
Trucks6%
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$550,000
NavigationNo navigation control on waterway

Frequently asked questions

When was West Virginia 36 over Slate Run built?

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

What condition is West Virginia 36 over Slate Run 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 July 2024.

How much traffic does West Virginia 36 over Slate Run carry?

About 1,100 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is West Virginia 36 over Slate Run?

The structure is 33 ft (10 m) long with a longest span of 31 ft (9.6 m) and a deck 29 ft wide.

Who owns West Virginia 36 over Slate Run?

It is owned by the State Highway Agency.