I-90 WB
I-90 WB in 0.40 MI E Of I-294, Cook County, Illinois received a condition grade of B (69/100). Built in 1958, the bridge carries 128K vehicles daily on I-90 WB over Des Plaines River RD.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
I-90 WB is a 68-year-old bridge located 0.40 MI E Of I-294 in Cook County, Illinois. The bridge carries I-90 WB over Des Plaines River RD with 4 traffic lanes, handling approximately 128K vehicles per day. Built in 1958, the structure spans 34.1 meters.
The bridge received a Condition Grade of B (69/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Toll Authority.
Location Map
Frequently Asked Questions
I-90 WB has a Condition Score of 69/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-90 WB was built in 1958, making it 68 years old. The average bridge age in the United States is 48 years.
I-90 WB carries approximately 128K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 34.1 meters long and located on I-90 WB in 0.40 MI E Of I-294, Cook County, Illinois.
No, I-90 WB is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I-90 WB is located 0.40 MI E Of I-294 in Cook County, Illinois. The bridge carries I-90 WB over Des Plaines River RD. Its coordinates are 41.986414, -87.860519. It is maintained by State Toll Authority.
I-90 WB carries I-90 WB over Des Plaines River RD. The bridge is 34.1 meters long and was built in 1958.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.