US Bridges

Old Highway 66 over Red Bird River

Good

Clay County, Kentucky · .3 Mi. E JCT Ky 66 · Structure no. 026C00148N

Built
2020
5 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
94 ft
3 main spans
Daily traffic
103
2020 count
Owner
County
County Highway Agency

About this bridge

Old Highway 66 over Red Bird River is a prestressed concrete box beam or girders - multiple carrying Old Highway 66 over Red Bird River in Clay County, Kentucky. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 103 vehicles a day, projected to reach 106 by 2040. The structure is 94 ft (28.7 m) long and 12 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesOld Highway 66
CrossesRed Bird River
Location.3 Mi. E JCT Ky 66
RouteCounty Highway 1118
Coordinates37.09694, -83.55778
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72.5 US tons
Inventory rating55.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadGreater than HL 93
Structure length94 ft (28.7 m)
Longest span32 ft (9.8 m)
Deck width12 ft (3.7 m)
Roadway width10 ft (3.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic103 (2020)
Projected traffic106 by 2040
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Old Highway 66 over Red Bird River built?

It was built in 2020, making it 5 years old in 2025.

What condition is Old Highway 66 over Red Bird 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 November 2024.

How much traffic does Old Highway 66 over Red Bird River carry?

About 103 vehicles per day (2020 count).

How long is Old Highway 66 over Red Bird River?

The structure is 94 ft (28.7 m) long with a longest span of 32 ft (9.8 m) and a deck 12 ft wide.

Who owns Old Highway 66 over Red Bird River?

It is owned by the County Highway Agency.