US Bridges

KY-931 over Cowan Creek

Good

Letcher County, Kentucky · 1.8 MI SW of JCT Ky 2035 · Structure no. 067B00097N

Built
1980
45 years old
Condition
Good
inspected May 2021
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
1,135
2015 count
Owner
State
State Highway Agency

About this bridge

KY-931 over Cowan Creek is a prestressed concrete box beam or girders - single or spread carrying KY-931 over Cowan Creek in Letcher County, Kentucky. It was built in 1980, so it is 45 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 1,135 vehicles a day, roughly 5% of them trucks, projected to reach 1,135 by 2035. The structure is 67 ft (20.4 m) long and 43 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesKY-931
CrossesCowan Creek
Location1.8 MI SW of JCT Ky 2035
RouteState Highway 931
Coordinates37.07778, -82.83667
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110 US tons
Inventory rating72 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span62 ft (18.9 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,135 (2015)
Projected traffic1,135 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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-931 over Cowan Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is KY-931 over Cowan 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 May 2021.

How much traffic does KY-931 over Cowan Creek carry?

About 1,135 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is KY-931 over Cowan Creek?

The structure is 67 ft (20.4 m) long with a longest span of 62 ft (18.9 m) and a deck 43 ft wide.

Who owns KY-931 over Cowan Creek?

It is owned by the State Highway Agency.