US Bridges

US-231 over I-165

Fair

Butler County, Kentucky · 1 MI E of Ohio Co.Ln. · Structure no. 016B00054N

Built
1972
53 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
297 ft
2 main spans
Daily traffic
2,466
2021 count
Owner
State
State Highway Agency

About this bridge

US-231 over I-165 is a steel continuous stringer/multi-beam or girder carrying US-231 over I-165 in Butler County, Kentucky. It was built in 1972, so it is 53 years old, older 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 2,466 vehicles a day, roughly 10% of them trucks, projected to reach 2,466 by 2041. The structure is 297 ft (90.5 m) long and 68 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesUS-231
CrossesI-165
Location1 MI E of Ohio Co.Ln.
RouteU.S. Route 231
Coordinates37.29833, -86.73889
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.9 US tons
Inventory rating51.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length297 ft (90.5 m)
Longest span145 ft (44.2 m)
Deck width68 ft (20.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,466 (2021)
Projected traffic2,466 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed14.9 mi (24 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$938,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-231 over I-165 built?

It was built in 1972, making it 53 years old in 2025.

What condition is US-231 over I-165 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 November 2024.

How much traffic does US-231 over I-165 carry?

About 2,466 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is US-231 over I-165?

The structure is 297 ft (90.5 m) long with a longest span of 145 ft (44.2 m) and a deck 68 ft wide.

Who owns US-231 over I-165?

It is owned by the State Highway Agency.