US Bridges

KY-336 over Trib- Flat Creek

Fair

Hopkins County, Kentucky · .1 MI N JCT Ky 2171 · Structure no. 054B00214N

Built
1992
33 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
2,123
2019 count
Owner
State
State Highway Agency

About this bridge

KY-336 over Trib- Flat Creek is a concrete culvert carrying KY-336 over Trib- Flat Creek in Hopkins County, Kentucky. It was built in 1992, so it is 33 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 2,123 vehicles a day, roughly 15% of them trucks, projected to reach 2,123 by 2039. The structure is 33 ft (10.1 m) long and 69 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesKY-336
CrossesTrib- Flat Creek
Location.1 MI N JCT Ky 2171
RouteState Highway 336
Coordinates37.29083, -87.46222
Functional classUrban 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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length33 ft (10.1 m)
Longest span16 ft (4.9 m)
Deck width69 ft (21 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,123 (2019)
Projected traffic2,123 by 2039
Trucks15%
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 KY-336 over Trib- Flat Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is KY-336 over Trib- Flat 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 May 2023.

How much traffic does KY-336 over Trib- Flat Creek carry?

About 2,123 vehicles per day (2019 count), of which roughly 15% are trucks.

How long is KY-336 over Trib- Flat Creek?

The structure is 33 ft (10.1 m) long with a longest span of 16 ft (4.9 m) and a deck 69 ft wide.

Who owns KY-336 over Trib- Flat Creek?

It is owned by the State Highway Agency.