US Bridges

KY-924 over Unname Stream

Fair

Hickman County, Kentucky · 1.0 MI West of JCT Ky 307 · Structure no. 053B00060N

Built
1962
63 years old
Condition
Fair
inspected February 2022
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
145
2022 count
Owner
State
State Highway Agency

About this bridge

KY-924 over Unname Stream is a concrete culvert carrying KY-924 over Unname Stream in Hickman County, Kentucky. It was built in 1962, so it is 63 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 145 vehicles a day, projected to reach 145 by 2042. The structure is 23 ft (7 m) long. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesKY-924
CrossesUnname Stream
Location1.0 MI West of JCT Ky 307
RouteState Highway 924
CountyHickman County
StateKentucky
Coordinates36.57528, -88.89056
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating44 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
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 traffic145 (2022)
Projected traffic145 by 2042
Trucks0%
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 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-924 over Unname Stream built?

It was built in 1962, making it 63 years old in 2025.

What condition is KY-924 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 February 2022.

How much traffic does KY-924 over Unname Stream carry?

About 145 vehicles per day (2022 count).

How long is KY-924 over Unname Stream?

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

Who owns KY-924 over Unname Stream?

It is owned by the State Highway Agency.