US Bridges

Il 390 WB to SB Ga over Il 390 Eoh & Ramp

Fair

Cook County, Illinois · East of Wise RD · Structure no. 016258900000000

Built
1992
33 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
502 ft
3 main spans
Daily traffic
5,000
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Il 390 WB to SB Ga over Il 390 Eoh & Ramp is a steel continuous stringer/multi-beam or girder carrying Il 390 WB to SB Ga over Il 390 Eoh & Ramp in Cook County, Illinois. It was built in 1992, so it is 33 years old, younger 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 5,000 vehicles a day, roughly 19% of them trucks, projected to reach 4,242 by 2046. The structure is 502 ft (153 m) long and 29 ft wide.

Location

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CarriesIl 390 WB to SB Ga
CrossesIl 390 Eoh & Ramp
LocationEast of Wise RD
CountyCook County
StateIllinois
Coordinates41.99437, -88.12154
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating33.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length502 ft (153 m)
Longest span208 ft (63.5 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2023)
Projected traffic4,242 by 2046
Trucks19%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 390 WB to SB Ga over Il 390 Eoh & Ramp built?

It was built in 1992, making it 33 years old in 2025.

What condition is Il 390 WB to SB Ga over Il 390 Eoh & Ramp 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 April 2023.

How much traffic does Il 390 WB to SB Ga over Il 390 Eoh & Ramp carry?

About 5,000 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is Il 390 WB to SB Ga over Il 390 Eoh & Ramp?

The structure is 502 ft (153 m) long with a longest span of 208 ft (63.5 m) and a deck 29 ft wide.

Who owns Il 390 WB to SB Ga over Il 390 Eoh & Ramp?

It is owned by the State Toll Authority.