US Bridges

I-65 over Jacob Broadway Gray ST

PoorPosted for load

Jefferson County, Kentucky · 0.5 MI S of US 31E · Structure no. 056B00191N

Built
1960
65 years old, rebuilt 1980
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,208 ft
21 main spans
Daily traffic
84,001
2012 count
Owner
State
State Highway Agency

About this bridge

I-65 over Jacob Broadway Gray ST is a steel continuous stringer/multi-beam or girder carrying I-65 over Jacob Broadway Gray ST in Jefferson County, Kentucky. It was built in 1960 and reconstructed in 1980, so it is 65 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. Its operating status is: posted for load restriction.

It carries about 84,001 vehicles a day, roughly 16% of them trucks, projected to reach 92,401 by 2032. The structure is 1,208 ft (368.2 m) long and 106 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesI-65
CrossesJacob Broadway Gray ST
Location0.5 MI S of US 31E
RouteInterstate 65
Coordinates38.24611, -85.75222
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.5 US tons
Inventory rating28.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans21
Design loadHS 20
Structure length1,208 ft (368.2 m)
Longest span123 ft (37.6 m)
Deck width106 ft (32.2 m)
Roadway width99 ft (30.3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$19.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-65 over Jacob Broadway Gray ST built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1980.

What condition is I-65 over Jacob Broadway Gray ST 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 Jacob Broadway Gray ST carry?

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

How long is I-65 over Jacob Broadway Gray ST?

The structure is 1,208 ft (368.2 m) long with a longest span of 123 ft (37.6 m) and a deck 106 ft wide.

Who owns I-65 over Jacob Broadway Gray ST?

It is owned by the State Highway Agency.