US Bridges

I-64 WB Ramp over Ky 3064 (northwestern)

Fair

Jefferson County, Kentucky · 0.15 MI E of N 36th ST · Structure no. 056B00277N

Built
1969
56 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
144 ft
3 main spans
Daily traffic
65,180
2017 count
Owner
State
State Highway Agency

About this bridge

I-64 WB Ramp over Ky 3064 (northwestern) is a steel stringer/multi-beam or girder carrying I-64 WB Ramp over Ky 3064 (northwestern) in Jefferson 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 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 65,180 vehicles a day, roughly 9% of them trucks, projected to reach 71,698 by 2037. The structure is 144 ft (43.9 m) long and 33 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesI-64 WB Ramp
CrossesKy 3064 (northwestern)
Location0.15 MI E of N 36th ST
RouteInterstate 64
CountyJefferson County
StateKentucky
Coordinates38.27444, -85.80917
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating30.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length144 ft (43.9 m)
Longest span72 ft (21.9 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65,180 (2017)
Projected traffic71,698 by 2037
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed18 mi (29 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 I-64 WB Ramp over Ky 3064 (northwestern) built?

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

What condition is I-64 WB Ramp over Ky 3064 (northwestern) 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 2023.

How much traffic does I-64 WB Ramp over Ky 3064 (northwestern) carry?

About 65,180 vehicles per day (2017 count), of which roughly 9% are trucks.

How long is I-64 WB Ramp over Ky 3064 (northwestern)?

The structure is 144 ft (43.9 m) long with a longest span of 72 ft (21.9 m) and a deck 33 ft wide.

Who owns I-64 WB Ramp over Ky 3064 (northwestern)?

It is owned by the State Highway Agency.