US Bridges

US-231 over Gasper River

Fair

Warren County, Kentucky · .3 MI N-Jct Ky 626 · Structure no. 114B00067N

Built
1983
42 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
274 ft
3 main spans
Daily traffic
2,399
2023 count
Owner
State
State Highway Agency

About this bridge

US-231 over Gasper River is a prestressed concrete stringer/multi-beam or girder carrying US-231 over Gasper River in Warren County, Kentucky. It was built in 1983, so it is 42 years old, younger than the Kentucky average of 46.6 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 2,399 vehicles a day, roughly 10% of them trucks, projected to reach 2,399 by 2043. The structure is 274 ft (83.5 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-231
CrossesGasper River
Location.3 MI N-Jct Ky 626
RouteU.S. Route 231
Coordinates37.05306, -86.59639
Functional classRural Major 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating110 US tons
Inventory rating68.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length274 ft (83.5 m)
Longest span103 ft (31.4 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,399 (2023)
Projected traffic2,399 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 US-231 over Gasper River built?

It was built in 1983, making it 42 years old in 2025.

What condition is US-231 over Gasper 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 September 2023.

How much traffic does US-231 over Gasper River carry?

About 2,399 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is US-231 over Gasper River?

The structure is 274 ft (83.5 m) long with a longest span of 103 ft (31.4 m) and a deck 33 ft wide.

Who owns US-231 over Gasper River?

It is owned by the State Highway Agency.