US Bridges

KY-239 over Unname Stream

Fair

Hickman County, Kentucky · .20 MI Sou. of JCT Ky 123 · Structure no. 053B00045N

Built
1941
84 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
921
2021 count
Owner
State
State Highway Agency

About this bridge

KY-239 over Unname Stream is a concrete culvert carrying KY-239 over Unname Stream in Hickman County, Kentucky. It was built in 1941, so it is 84 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 921 vehicles a day, roughly 19% of them trucks, projected to reach 921 by 2041. The structure is 23 ft (7 m) long. If it were closed, the detour would be 16.8 mi (27 km).

CarriesKY-239
CrossesUnname Stream
Location.20 MI Sou. of JCT Ky 123
RouteState Highway 239
Coordinates36.64667, -89.02556
Functional classRural Minor 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic921 (2021)
Projected traffic921 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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-239 over Unname Stream built?

It was built in 1941, making it 84 years old in 2025.

What condition is KY-239 over Unname Stream 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 January 2024.

How much traffic does KY-239 over Unname Stream carry?

About 921 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is KY-239 over Unname Stream?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns KY-239 over Unname Stream?

It is owned by the State Highway Agency.