US Bridges

N 75 Ramp over I 64

Fair

Fayette County, Kentucky · EB64 Rmp to NB75 Ovr I64 · Structure no. 034B00084N

Built
1963
62 years old
Condition
Fair
inspected May 2021
Type
Stringer/Multi-beam or Girder
Steel
Length
318 ft
4 main spans
Daily traffic
92,932
2023 count
Owner
State
State Highway Agency

About this bridge

N 75 Ramp over I 64 is a steel stringer/multi-beam or girder carrying N 75 Ramp over I 64 in Fayette County, Kentucky. It was built in 1963, so it is 62 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.

It carries about 92,932 vehicles a day, roughly 20% of them trucks, projected to reach 102,225 by 2043. The structure is 318 ft (96.9 m) long and 27 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesN 75 Ramp
CrossesI 64
LocationEB64 Rmp to NB75 Ovr I64
RouteInterstate 75
Coordinates38.11611, -84.52611
Functional classUrban Principal Arterial - Interstate

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 inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating67.1 US tons
Inventory rating40.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length318 ft (96.9 m)
Longest span88 ft (26.8 m)
Deck width27 ft (8.3 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic92,932 (2023)
Projected traffic102,225 by 2043
Trucks20%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was N 75 Ramp over I 64 built?

It was built in 1963, making it 62 years old in 2025.

What condition is N 75 Ramp over I 64 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 May 2021.

How much traffic does N 75 Ramp over I 64 carry?

About 92,932 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is N 75 Ramp over I 64?

The structure is 318 ft (96.9 m) long with a longest span of 88 ft (26.8 m) and a deck 27 ft wide.

Who owns N 75 Ramp over I 64?

It is owned by the State Highway Agency.