US Bridges

KY-346 over Spring Creek

FairPosted for load

Todd County, Kentucky · .2 MI E of JCT US 79 · Structure no. 110B00015N

Built
1931
94 years old
Condition
Fair
inspected March 2024
Type
Tee Beam
Concrete
Length
39 ft
1 main span
Daily traffic
797
2022 count
Owner
State
State Highway Agency

About this bridge

KY-346 over Spring Creek is a concrete tee beam carrying KY-346 over Spring Creek in Todd County, Kentucky. It was built in 1931, so it is 94 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. Its operating status is: posted for load restriction.

It carries about 797 vehicles a day, roughly 26% of them trucks, projected to reach 797 by 2042. The structure is 39 ft (11.9 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesKY-346
CrossesSpring Creek
Location.2 MI E of JCT US 79
RouteState Highway 346
Coordinates36.65444, -87.17417
Functional classRural Minor 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating30.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span37 ft (11.3 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic797 (2022)
Projected traffic797 by 2042
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-346 over Spring Creek built?

It was built in 1931, making it 94 years old in 2025.

What condition is KY-346 over Spring Creek 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 March 2024.

How much traffic does KY-346 over Spring Creek carry?

About 797 vehicles per day (2022 count), of which roughly 26% are trucks.

How long is KY-346 over Spring Creek?

The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.3 m) and a deck 27 ft wide.

Who owns KY-346 over Spring Creek?

It is owned by the State Highway Agency.