US Bridges

County Route 21 over Elk River

Fair

Braxton County, West Virginia · 0.01 MI S of Wv 4 · Structure no. 00000000004A078

Built
1988
37 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
266 ft
2 main spans
Daily traffic
550
2018 count
Owner
State
State Highway Agency

About this bridge

County Route 21 over Elk River is a steel continuous stringer/multi-beam or girder carrying County Route 21 over Elk River in Braxton County, West Virginia. It was built in 1988, so it is 37 years old, younger 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 6 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 550 vehicles a day, roughly 8% of them trucks, projected to reach 578 by 2038. The structure is 266 ft (81.1 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesCounty Route 21
CrossesElk River
Location0.01 MI S of Wv 4
RouteCounty Highway 2100
Coordinates38.63532, -80.8644
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating50 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length266 ft (81.1 m)
Longest span130 ft (39.6 m)
Deck width29 ft (8.7 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2018)
Projected traffic578 by 2038
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 21 over Elk River built?

It was built in 1988, making it 37 years old in 2025.

What condition is County Route 21 over Elk River 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 July 2024.

How much traffic does County Route 21 over Elk River carry?

About 550 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is County Route 21 over Elk River?

The structure is 266 ft (81.1 m) long with a longest span of 130 ft (39.6 m) and a deck 29 ft wide.

Who owns County Route 21 over Elk River?

It is owned by the State Highway Agency.