US Bridges

KY-451 over Big Creek

Good

Perry County, Kentucky · 50 SE of E-Jct Ky 80 · Structure no. 097B00097N

Built
1971
54 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
1,716
2021 count
Owner
State
State Highway Agency

About this bridge

KY-451 over Big Creek is a concrete culvert carrying KY-451 over Big Creek in Perry County, Kentucky. It was built in 1971, so it is 54 years old, older than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,716 vehicles a day, roughly 3% of them trucks, projected to reach 1,716 by 2041. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 8.1 mi (13 km).

CarriesKY-451
CrossesBig Creek
Location50 SE of E-Jct Ky 80
RouteState Highway 451
Coordinates37.26, -83.24889
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable 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 loadHS 20
Structure length33 ft (10.1 m)
Longest span16 ft (5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,716 (2021)
Projected traffic1,716 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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-451 over Big Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is KY-451 over Big Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does KY-451 over Big Creek carry?

About 1,716 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is KY-451 over Big Creek?

The structure is 33 ft (10.1 m) long with a longest span of 16 ft (5 m).

Who owns KY-451 over Big Creek?

It is owned by the State Highway Agency.