US Bridges

KY-55 over Green River

GoodPosted for load

Taylor County, Kentucky · 1.7 MI Nor. of JCT Ky 565 · Structure no. 109B00015N

Built
1960
65 years old
Condition
Good
inspected March 2023
Type
Tee Beam
Concrete Continuous
Length
436 ft
5 main spans
Daily traffic
7,372
2023 count
Owner
State
State Highway Agency

About this bridge

KY-55 over Green River is a concrete continuous tee beam carrying KY-55 over Green River in Taylor County, Kentucky. It was built in 1960, so it is 65 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. Its operating status is: posted for load restriction.

It carries about 7,372 vehicles a day, roughly 15% of them trucks, projected to reach 7,372 by 2043. The structure is 436 ft (132.9 m) long and 37 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesKY-55
CrossesGreen River
Location1.7 MI Nor. of JCT Ky 565
RouteState Highway 55
Coordinates37.24056, -85.34722
Functional classRural Principal Arterial - Other

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating39 US tons
Inventory rating23.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length436 ft (132.9 m)
Longest span100 ft (30.5 m)
Deck width37 ft (11.3 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,372 (2023)
Projected traffic7,372 by 2043
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 km)
TollOn a free road
National Highway SystemYes

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-55 over Green River built?

It was built in 1960, making it 65 years old in 2025.

What condition is KY-55 over Green River 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 March 2023.

How much traffic does KY-55 over Green River carry?

About 7,372 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is KY-55 over Green River?

The structure is 436 ft (132.9 m) long with a longest span of 100 ft (30.5 m) and a deck 37 ft wide.

Who owns KY-55 over Green River?

It is owned by the State Highway Agency.