US Bridges

County Route 21 over Tygart Creek

Poor

Wood County, West Virginia · 0.08 Mi. S. of CR 21/25 · Structure no. 00000000054A058

Built
1922
103 years old
Condition
Poor
inspected December 2024
Type
Tee Beam
Concrete
Length
53 ft
1 main span
Daily traffic
1,800
2022 count
Owner
State
State Highway Agency

About this bridge

County Route 21 over Tygart Creek is a concrete tee beam carrying County Route 21 over Tygart Creek in Wood County, West Virginia. It was built in 1922, so it is 103 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 1,800 vehicles a day, roughly 10% of them trucks, projected to reach 2,682 by 2042. The structure is 53 ft (16.2 m) long and 30 ft wide.

CarriesCounty Route 21
CrossesTygart Creek
Location0.08 Mi. S. of CR 21/25
RouteCounty Highway 21
Coordinates39.11847, -81.54481
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length53 ft (16.2 m)
Longest span50 ft (15.2 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2022)
Projected traffic2,682 by 2042
Trucks10%
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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$750,000
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 21 over Tygart Creek built?

It was built in 1922, making it 103 years old in 2025.

What condition is County Route 21 over Tygart 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 December 2024.

How much traffic does County Route 21 over Tygart Creek carry?

About 1,800 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is County Route 21 over Tygart Creek?

The structure is 53 ft (16.2 m) long with a longest span of 50 ft (15.2 m) and a deck 30 ft wide.

Who owns County Route 21 over Tygart Creek?

It is owned by the State Highway Agency.