US Bridges

I- 55 WB Stevenson over Kedzie Ave

Good

Cook County, Illinois · 2 M NE Ill 50 · Structure no. 016002300000000

Built
1963
62 years old, rebuilt 2000
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
172 ft
3 main spans
Daily traffic
88,250
2024 count
Owner
State
State Highway Agency

About this bridge

I- 55 WB Stevenson over Kedzie Ave is a steel continuous stringer/multi-beam or girder carrying I- 55 WB Stevenson over Kedzie Ave in Cook County, Illinois. It was built in 1963 and reconstructed in 2000, so it is 62 years old, older 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 88,250 vehicles a day, roughly 7% of them trucks, projected to reach 80,952 by 2046. The structure is 172 ft (52.5 m) long and 82 ft wide.

CarriesI- 55 WB Stevenson
CrossesKedzie Ave
Location2 M NE Ill 50
RouteInterstate 55
Coordinates41.82911, -87.70458
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating64.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length172 ft (52.5 m)
Longest span81 ft (24.7 m)
Deck width82 ft (25 m)
Roadway width75 ft (23 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic88,250 (2024)
Projected traffic80,952 by 2046
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
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- 55 WB Stevenson over Kedzie Ave built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2000.

What condition is I- 55 WB Stevenson over Kedzie Ave 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 September 2024.

How much traffic does I- 55 WB Stevenson over Kedzie Ave carry?

About 88,250 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is I- 55 WB Stevenson over Kedzie Ave?

The structure is 172 ft (52.5 m) long with a longest span of 81 ft (24.7 m) and a deck 82 ft wide.

Who owns I- 55 WB Stevenson over Kedzie Ave?

It is owned by the State Highway Agency.