I-88
I-88 in 0.4 M.N. Of US-34, DuPage County, Illinois received a condition grade of B (67/100). Built in 1989, the bridge carries 170K vehicles daily on I-88 over I-355.
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-88 is a 37-year-old bridge located 0.4 M.N. Of US-34 in DuPage County, Illinois. The bridge carries I-88 over I-355 with 8 traffic lanes, handling approximately 170K vehicles per day. Built in 1989, the structure spans 84.7 meters.
The bridge received a Condition Grade of B (67/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Toll Authority.
Location Map
Frequently Asked Questions
I-88 has a Condition Score of 67/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-88 was built in 1989, making it 37 years old. The average bridge age in the United States is 48 years.
I-88 carries approximately 170K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 84.7 meters long and located on I-88 in 0.4 M.N. Of US-34, DuPage County, Illinois.
No, I-88 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-88 is located 0.4 M.N. Of US-34 in DuPage County, Illinois. The bridge carries I-88 over I-355. Its coordinates are 41.809914, -88.051033. It is maintained by State Toll Authority.
I-88 carries I-88 over I-355. The bridge is 84.7 meters long and was built in 1989.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.