US Bridges

Greenbriar RD over Casey Creek

FairPosted for load

Adair County, Kentucky · .7 MI S of JCT Ky 533 · Structure no. 001C00041N

Built
1987
38 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
27 ft
1 main span
Daily traffic
127
2019 count
Owner
County
County Highway Agency

About this bridge

Greenbriar RD over Casey Creek is a concrete box beam or girders - multiple carrying Greenbriar RD over Casey Creek in Adair County, Kentucky. It was built in 1987, so it is 38 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 127 vehicles a day, projected to reach 127 by 2039. The structure is 27 ft (8.2 m) long and 24 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesGreenbriar RD
CrossesCasey Creek
Location.7 MI S of JCT Ky 533
RouteCounty Highway 1302
CountyAdair County
StateKentucky
Coordinates36.95, -85.415
Functional classRural Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span23 ft (7 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic127 (2019)
Projected traffic127 by 2039
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Greenbriar RD over Casey Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Greenbriar RD over Casey 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 Greenbriar RD over Casey Creek carry?

About 127 vehicles per day (2019 count).

How long is Greenbriar RD over Casey Creek?

The structure is 27 ft (8.2 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.

Who owns Greenbriar RD over Casey Creek?

It is owned by the County Highway Agency.