I-90 EB Jayne Adam
I-90 EB Jayne Adam in 0.6 MI E. Lee ST., Cook County, Illinois received a condition grade of A (85/100). Built in 2015, the bridge carries 175K vehicles daily on I-90 EB Jayne Adam over US 12-45.
I-90 EB Jayne Adam carries an A on the BridgeSafety Condition Score with 85/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.
The bridge was built in 2015 and is 11 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I-90 EB Jayne Adam carries an average daily traffic count of 175,100 vehicles, with 5 lane(s) crossing US 12-45. The owning agency is State Toll Authority; bridge inspection records flow into the federal NBI database annually.
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 EB Jayne Adam is a 11-year-old bridge located 0.6 MI E. Lee ST. in Cook County, Illinois. The bridge carries I-90 EB Jayne Adam over US 12-45 with 5 traffic lanes, handling approximately 175K vehicles per day. Built in 2015, the structure spans 39.2 meters.
The bridge received a Condition Grade of A (85/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Toll Authority.
Location Map
Frequently Asked Questions
I-90 EB Jayne Adam has a Condition Score of 85/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-90 EB Jayne Adam was built in 2015, making it 11 years old. The average bridge age in the United States is 48 years.
I-90 EB Jayne Adam carries approximately 175K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 39.2 meters long and located on I-90 EB Jayne Adam in 0.6 MI E. Lee ST., Cook County, Illinois.
No, I-90 EB Jayne Adam 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 EB Jayne Adam is located 0.6 MI E. Lee ST. in Cook County, Illinois. The bridge carries I-90 EB Jayne Adam over US 12-45. Its coordinates are 42.001114, -87.884753. It is maintained by State Toll Authority.
I-90 EB Jayne Adam carries I-90 EB Jayne Adam over US 12-45. The bridge is 39.2 meters long and was built in 2015.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.