US Bridges

I-75 over EB I64 & Rmp B-(B-128)

Fair

Fayette County, Kentucky · NB I75 @se NTRCH-I64 · Structure no. 034B00126N

Built
1981
44 years old, rebuilt 1993
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
640 ft
4 main spans
Daily traffic
107,297
2022 count
Owner
State
State Highway Agency

About this bridge

I-75 over EB I64 & Rmp B-(B-128) is a steel continuous stringer/multi-beam or girder carrying I-75 over EB I64 & Rmp B-(B-128) in Fayette County, Kentucky. It was built in 1981 and reconstructed in 1993, so it is 44 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.

It carries about 107,297 vehicles a day, roughly 17% of them trucks, projected to reach 118,026 by 2042. The structure is 640 ft (195 m) long and 59 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

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CarriesI-75
CrossesEB I64 & Rmp B-(B-128)
LocationNB I75 @se NTRCH-I64
RouteInterstate 75
CountyFayette County
StateKentucky
Coordinates38.05528, -84.43
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating75.9 US tons
Inventory rating45.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length640 ft (195 m)
Longest span225 ft (68.6 m)
Deck width59 ft (18.1 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic107,297 (2022)
Projected traffic118,026 by 2042
Trucks17%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.8 mi (19 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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-75 over EB I64 & Rmp B-(B-128) built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 1993.

What condition is I-75 over EB I64 & Rmp B-(B-128) 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 2023.

How much traffic does I-75 over EB I64 & Rmp B-(B-128) carry?

About 107,297 vehicles per day (2022 count), of which roughly 17% are trucks.

How long is I-75 over EB I64 & Rmp B-(B-128)?

The structure is 640 ft (195 m) long with a longest span of 225 ft (68.6 m) and a deck 59 ft wide.

Who owns I-75 over EB I64 & Rmp B-(B-128)?

It is owned by the State Highway Agency.