US Bridges

KY-508 over Fork Little River

Fair

Christian County, Kentucky · 3.0 Mi. E JCT Ky 507 · Structure no. 024B00147N

Built
1996
29 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
278
2018 count
Owner
State
State Highway Agency

About this bridge

KY-508 over Fork Little River is a prestressed concrete box beam or girders - single or spread carrying KY-508 over Fork Little River in Christian County, Kentucky. It was built in 1996, so it is 29 years old, younger 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 278 vehicles a day, projected to reach 278 by 2038. The structure is 28 ft (8.5 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesKY-508
CrossesFork Little River
Location3.0 Mi. E JCT Ky 507
RouteState Highway 508
Coordinates36.88167, -87.35722
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating88.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width30 ft (9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic278 (2018)
Projected traffic278 by 2038
Trucks0%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-508 over Fork Little River built?

It was built in 1996, making it 29 years old in 2025.

What condition is KY-508 over Fork Little River 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 June 2024.

How much traffic does KY-508 over Fork Little River carry?

About 278 vehicles per day (2018 count).

How long is KY-508 over Fork Little River?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 30 ft wide.

Who owns KY-508 over Fork Little River?

It is owned by the State Highway Agency.