US Bridges

West Perimeter RD over Casey Creek

Good

Trigg County, Kentucky · 0.16 MI N Bolt RD · Structure no. DAPFORCAK000001

Built
1992
33 years old, rebuilt 2018
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
101 ft
2 main spans
Daily traffic
300
2024 count
Owner
Federal
Army

About this bridge

West Perimeter RD over Casey Creek is a prestressed concrete box beam or girders - single or spread carrying West Perimeter RD over Casey Creek in Trigg County, Kentucky. It was built in 1992 and reconstructed in 2018, 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 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 300 vehicles a day, roughly 40% of them trucks, projected to reach 300 by 2046. The structure is 101 ft (30.8 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWest Perimeter RD
CrossesCasey Creek
Location0.16 MI N Bolt RD
Coordinates36.72384, -87.73397
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadGreater than HL 93
Structure length101 ft (30.8 m)
Longest span49 ft (14.8 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2024)
Projected traffic300 by 2046
Trucks40%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$1,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was West Perimeter RD over Casey Creek built?

It was built in 1992, making it 33 years old in 2025. It was reconstructed in 2018.

What condition is West Perimeter RD over Casey 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 November 2024.

How much traffic does West Perimeter RD over Casey Creek carry?

About 300 vehicles per day (2024 count), of which roughly 40% are trucks.

How long is West Perimeter RD over Casey Creek?

The structure is 101 ft (30.8 m) long with a longest span of 49 ft (14.8 m) and a deck 35 ft wide.

Who owns West Perimeter RD over Casey Creek?

It is owned by the Army.