US Bridges

I-90 EB over Oakton St.

Good

Cook County, Illinois · 0.1 Mi. E. of Il. 72 · Structure no. 016967400000000

Built
2016
9 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
258 ft
3 main spans
Daily traffic
150,300
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-90 EB over Oakton St. is a steel continuous stringer/multi-beam or girder carrying I-90 EB over Oakton St. in Cook County, Illinois. It was built in 2016, so it is 9 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150,300 vehicles a day, roughly 7% of them trucks, projected to reach 122,311 by 2046. The structure is 258 ft (78.6 m) long and 100 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-90 EB
CrossesOakton St.
Location0.1 Mi. E. of Il. 72
RouteInterstate 90
CountyCook County
StateIllinois
Coordinates42.02237, -87.95618
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating53.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length258 ft (78.6 m)
Longest span108 ft (32.8 m)
Deck width100 ft (30.5 m)
Roadway width97 ft (29.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150,300 (2023)
Projected traffic122,311 by 2046
Trucks7%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-90 EB over Oakton St. built?

It was built in 2016, making it 9 years old in 2025.

What condition is I-90 EB over Oakton St. in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does I-90 EB over Oakton St. carry?

About 150,300 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is I-90 EB over Oakton St.?

The structure is 258 ft (78.6 m) long with a longest span of 108 ft (32.8 m) and a deck 100 ft wide.

Who owns I-90 EB over Oakton St.?

It is owned by the State Toll Authority.