US Bridges

Ky 146 over Little Kentucky River

Fair

Henry County, Kentucky · 0.7 MI E of Ky 153 · Structure no. 052B00068N

Built
1986
39 years old, rebuilt 2024
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
129 ft
3 main spans
Daily traffic
3,229
2021 count
Owner
State
State Highway Agency

About this bridge

Ky 146 over Little Kentucky River is a prestressed concrete continuous stringer/multi-beam or girder carrying Ky 146 over Little Kentucky River in Henry County, Kentucky. It was built in 1986 and reconstructed in 2024, so it is 39 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 3,229 vehicles a day, roughly 10% of them trucks, projected to reach 3,229 by 2041. The structure is 129 ft (39.2 m) long and 47 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesKy 146
CrossesLittle Kentucky River
Location0.7 MI E of Ky 153
RouteState Highway 146
Coordinates38.45167, -85.2825
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating29.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length129 ft (39.2 m)
Longest span50 ft (15.2 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,229 (2021)
Projected traffic3,229 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Ky 146 over Little Kentucky River built?

It was built in 1986, making it 39 years old in 2025. It was reconstructed in 2024.

What condition is Ky 146 over Little Kentucky 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 November 2024.

How much traffic does Ky 146 over Little Kentucky River carry?

About 3,229 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Ky 146 over Little Kentucky River?

The structure is 129 ft (39.2 m) long with a longest span of 50 ft (15.2 m) and a deck 47 ft wide.

Who owns Ky 146 over Little Kentucky River?

It is owned by the State Highway Agency.