US Bridges

Randolph ST over I- 90 94 Jfk

Fair

Cook County, Illinois · 0.6 M N I-290 · Structure no. 016060800000000

Built
1956
69 years old, rebuilt 2003
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
286 ft
4 main spans
Daily traffic
2,550
2022 count
Owner
State
State Highway Agency

About this bridge

Randolph ST over I- 90 94 Jfk is a steel continuous stringer/multi-beam or girder carrying Randolph ST over I- 90 94 Jfk in Cook County, Illinois. It was built in 1956 and reconstructed in 2003, so it is 69 years old, older than the Illinois average of 45.3 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 2,550 vehicles a day, roughly 7% of them trucks, projected to reach 8,838 by 2046. The structure is 286 ft (87.3 m) long and 82 ft wide.

CarriesRandolph ST
CrossesI- 90 94 Jfk
Location0.6 M N I-290
Coordinates41.88441, -87.64565
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating98.2 US tons
Inventory rating60.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length286 ft (87.3 m)
Longest span99 ft (30.3 m)
Deck width82 ft (25 m)
Roadway width60 ft (18.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,550 (2022)
Projected traffic8,838 by 2046
Trucks7%
Lanes on structure4
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$2.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Randolph ST over I- 90 94 Jfk built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2003.

What condition is Randolph ST over I- 90 94 Jfk 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 October 2024.

How much traffic does Randolph ST over I- 90 94 Jfk carry?

About 2,550 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Randolph ST over I- 90 94 Jfk?

The structure is 286 ft (87.3 m) long with a longest span of 99 ft (30.3 m) and a deck 82 ft wide.

Who owns Randolph ST over I- 90 94 Jfk?

It is owned by the State Highway Agency.