US Bridges

KY-472 over Mill Creek

Fair

Clay County, Kentucky · .45 MI East of Laurel Cl · Structure no. 026B00027N

Built
1947
78 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
886
2023 count
Owner
State
State Highway Agency

About this bridge

KY-472 over Mill Creek is a concrete culvert carrying KY-472 over Mill Creek in Clay County, Kentucky. It was built in 1947, so it is 78 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 886 vehicles a day, roughly 16% of them trucks, projected to reach 886 by 2043. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 14.3 mi (23 km).

Location

No coordinates are recorded for this structure.

CarriesKY-472
CrossesMill Creek
Location.45 MI East of Laurel Cl
RouteState Highway 472
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating44 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic886 (2023)
Projected traffic886 by 2043
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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-472 over Mill Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is KY-472 over Mill 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 August 2024.

How much traffic does KY-472 over Mill Creek carry?

About 886 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is KY-472 over Mill Creek?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m).

Who owns KY-472 over Mill Creek?

It is owned by the State Highway Agency.