US Bridges

KY-9 over Tygarts Creek

Fair

Carter County, Kentucky · .5 Mi.Nw JCT Ky 7 · Structure no. 022B00148N

Built
1991
34 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
283 ft
3 main spans
Daily traffic
3,393
2023 count
Owner
State
State Highway Agency

About this bridge

KY-9 over Tygarts Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying KY-9 over Tygarts Creek in Carter County, Kentucky. It was built in 1991, so it is 34 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 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 3,393 vehicles a day, roughly 26% of them trucks, projected to reach 3,393 by 2043. The structure is 283 ft (86.3 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesKY-9
CrossesTygarts Creek
Location.5 Mi.Nw JCT Ky 7
RouteState Highway 9
Coordinates38.40861, -83.03889
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
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 evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length283 ft (86.3 m)
Longest span100 ft (30.5 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,393 (2023)
Projected traffic3,393 by 2043
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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-9 over Tygarts Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is KY-9 over Tygarts 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 November 2024.

How much traffic does KY-9 over Tygarts Creek carry?

About 3,393 vehicles per day (2023 count), of which roughly 26% are trucks.

How long is KY-9 over Tygarts Creek?

The structure is 283 ft (86.3 m) long with a longest span of 100 ft (30.5 m) and a deck 47 ft wide.

Who owns KY-9 over Tygarts Creek?

It is owned by the State Highway Agency.