US Bridges

KY-798 over Long Falls Creek

FairPosted for load

McLean County, Kentucky · 0.9 MI S of Ky 140 · Structure no. 075B00064N

Built
1986
39 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
181
2018 count
Owner
State
State Highway Agency

About this bridge

KY-798 over Long Falls Creek is a prestressed concrete box beam or girders - multiple carrying KY-798 over Long Falls Creek in McLean County, Kentucky. It was built in 1986, so it is 39 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 181 vehicles a day, projected to reach 181 by 2038. The structure is 34 ft (10.4 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesKY-798
CrossesLong Falls Creek
Location0.9 MI S of Ky 140
RouteState Highway 798
Coordinates37.57333, -87.165
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.9 US tons
Inventory rating24 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length34 ft (10.4 m)
Longest span29 ft (8.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic181 (2018)
Projected traffic181 by 2038
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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-798 over Long Falls Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is KY-798 over Long Falls 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 August 2024.

How much traffic does KY-798 over Long Falls Creek carry?

About 181 vehicles per day (2018 count).

How long is KY-798 over Long Falls Creek?

The structure is 34 ft (10.4 m) long with a longest span of 29 ft (8.8 m) and a deck 25 ft wide.

Who owns KY-798 over Long Falls Creek?

It is owned by the State Highway Agency.