BridgeSafety
Cook County, IL · Structure #016274600000000

I-294

I-294 in 1.7 MI N. Of US 20, Cook County, Illinois received a condition grade of F (0/100). Built in 1959, the bridge carries 178K vehicles daily on I-294 over Silver Creek. It is classified as structurally deficient.

F
0/100
0
Condition Score
178K
Daily Traffic
1959
Year Built
8.7m
Length

Component Ratings

DeckSerious
0/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureSerious
0/9

Beams, girders, and trusses that support the deck

SubstructureSerious
0/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I-294
Crosses Over
Silver Creek
State
Illinois
County
Cook County
Location
1.7 MI N. Of US 20
Year Built
1959
Reconstructed
1991
Age
67 years
Daily Traffic
177,500
Lanes
8
Length
8.7 meters
Owner
State Toll Authority
Structure Number
016274600000000

About This Bridge

I-294 is a 67-year-old bridge located 1.7 MI N. Of US 20 in Cook County, Illinois. The bridge carries I-294 over Silver Creek with 8 traffic lanes, handling approximately 178K vehicles per day. Built in 1959 and reconstructed in 1991, the structure spans 8.7 meters.

The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.

This bridge is owned and maintained by State Toll Authority.

Location Map

1.7 MI N. Of US 20, Cook County, Illinois

41.932514, -87.919267

Open in Google Maps →

Frequently Asked Questions

I-294 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.

I-294 was built in 1959 and reconstructed in 1991, making it 67 years old. The average bridge age in the United States is 48 years.

I-294 carries approximately 178K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 8.7 meters long and located on I-294 in 1.7 MI N. Of US 20, Cook County, Illinois.

Yes, I-294 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.

I-294 is located 1.7 MI N. Of US 20 in Cook County, Illinois. The bridge carries I-294 over Silver Creek. Its coordinates are 41.932514, -87.919267. It is maintained by State Toll Authority.

I-294 carries I-294 over Silver Creek. The bridge is 8.7 meters long and was built in 1959, with reconstruction in 1991.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.