US Bridges

KY-979 over Clear Creek

Fair

Floyd County, Kentucky · 0.2 MI E of JCT Ky 122 · Structure no. 036B00095N

Built
1976
49 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
27 ft
1 main span
Daily traffic
940
2021 count
Owner
State
State Highway Agency

About this bridge

KY-979 over Clear Creek is a prestressed concrete box beam or girders - multiple carrying KY-979 over Clear Creek in Floyd County, Kentucky. It was built in 1976, so it is 49 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 940 vehicles a day, roughly 6% of them trucks, projected to reach 940 by 2041. The structure is 27 ft (8.2 m) long and 25 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesKY-979
CrossesClear Creek
Location0.2 MI E of JCT Ky 122
RouteState Highway 979
Coordinates37.38667, -82.72722
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating105.2 US tons
Inventory rating63.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span25 ft (7.6 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic940 (2021)
Projected traffic940 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$82,000
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-979 over Clear Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is KY-979 over Clear 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 September 2023.

How much traffic does KY-979 over Clear Creek carry?

About 940 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is KY-979 over Clear Creek?

The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m) and a deck 25 ft wide.

Who owns KY-979 over Clear Creek?

It is owned by the State Highway Agency.