US Bridges

KY-363 over I 75

FairPosted for load

Laurel County, Kentucky · 1.1 MI SW of JCT Ky 1006 · Structure no. 063B00032N

Built
1969
56 years old
Condition
Fair
inspected June 2024
Type
Tee Beam
Concrete Continuous
Length
309 ft
4 main spans
Daily traffic
2,710
2023 count
Owner
State
State Highway Agency

About this bridge

KY-363 over I 75 is a concrete continuous tee beam carrying KY-363 over I 75 in Laurel County, Kentucky. It was built in 1969, so it is 56 years old, older 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. Its operating status is: posted for load restriction.

It carries about 2,710 vehicles a day, roughly 5% of them trucks, projected to reach 2,710 by 2043. The structure is 309 ft (94.1 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

No coordinates are recorded for this structure.

CarriesKY-363
CrossesI 75
Location1.1 MI SW of JCT Ky 1006
RouteState Highway 363
CountyLaurel County
StateKentucky
Functional classUrban Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.5 US tons
Inventory rating25.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length309 ft (94.1 m)
Longest span93 ft (28.3 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,710 (2023)
Projected traffic2,710 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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-363 over I 75 built?

It was built in 1969, making it 56 years old in 2025.

What condition is KY-363 over I 75 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 June 2024.

How much traffic does KY-363 over I 75 carry?

About 2,710 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is KY-363 over I 75?

The structure is 309 ft (94.1 m) long with a longest span of 93 ft (28.3 m) and a deck 31 ft wide.

Who owns KY-363 over I 75?

It is owned by the State Highway Agency.