US Bridges

I-65 over Brook ST & Muhammad Ali

Poor

Jefferson County, Kentucky · 0.15 MI N of E Chestnut · Structure no. 056B00193N

Built
1963
62 years old, rebuilt 1980
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
351 ft
5 main spans
Daily traffic
84,001
2012 count
Owner
State
State Highway Agency

About this bridge

I-65 over Brook ST & Muhammad Ali is a steel stringer/multi-beam or girder carrying I-65 over Brook ST & Muhammad Ali in Jefferson County, Kentucky. It was built in 1963 and reconstructed in 1980, 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 84,001 vehicles a day, roughly 16% of them trucks, projected to reach 92,401 by 2032. The structure is 351 ft (106.9 m) long and 101 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesI-65
CrossesBrook ST & Muhammad Ali
Location0.15 MI N of E Chestnut
RouteInterstate 65
Coordinates38.25028, -85.75139
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating33.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length351 ft (106.9 m)
Longest span144 ft (44 m)
Deck width101 ft (30.7 m)
Roadway width95 ft (29 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84,001 (2012)
Projected traffic92,401 by 2032
Trucks16%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$5.4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-65 over Brook ST & Muhammad Ali built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1980.

What condition is I-65 over Brook ST & Muhammad Ali in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does I-65 over Brook ST & Muhammad Ali carry?

About 84,001 vehicles per day (2012 count), of which roughly 16% are trucks.

How long is I-65 over Brook ST & Muhammad Ali?

The structure is 351 ft (106.9 m) long with a longest span of 144 ft (44 m) and a deck 101 ft wide.

Who owns I-65 over Brook ST & Muhammad Ali?

It is owned by the State Highway Agency.