US Bridges

US-31W over Barren River

Fair

Warren County, Kentucky · @jct Beech Bend RD in B-G · Structure no. 114B00068N

Built
1983
42 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
453 ft
5 main spans
Daily traffic
18,769
2021 count
Owner
State
State Highway Agency

About this bridge

US-31W over Barren River is a prestressed concrete continuous stringer/multi-beam or girder carrying US-31W over Barren 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 5 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 18,769 vehicles a day, roughly 8% of them trucks, projected to reach 18,769 by 2041. The structure is 453 ft (138.1 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-31W
CrossesBarren River
Location@jct Beech Bend RD in B-G
RouteU.S. Route 31
Coordinates37.00306, -86.43167
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating34.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length453 ft (138.1 m)
Longest span100 ft (30.5 m)
Deck width73 ft (22.4 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,769 (2021)
Projected traffic18,769 by 2041
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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-31W over Barren River built?

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

What condition is US-31W over Barren 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-31W over Barren River carry?

About 18,769 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is US-31W over Barren River?

The structure is 453 ft (138.1 m) long with a longest span of 100 ft (30.5 m) and a deck 73 ft wide.

Who owns US-31W over Barren River?

It is owned by the State Highway Agency.