Tri-State Tollway (I-294) Widening & Rehabilitation
Our team was the lead design firm of the Illinois Tollway’s $4 billion improvement of the Central Tri-State Tollway (I-294), an ambitious project …
US Route 30 Canadian National Railroad Grade Separation
Higher train volumes, significant increases in traffic congestion, and safety concerns led the Illinois Department of Transportation to seek …
Bridge Inspection & Management Program
We’ve partnered with a utility company to provide ongoing bridge inspection and maintenance for 55 bridges across the Chicagoland area. The structures …
Airport Road & IL Route 126 Stevenson Expressway (I-55) Interchange Phase I
The six-mile stretch of the Stevenson Expressway (I-55) between US Route 30 and Weber Road only had one interchange, consisting of a northbound …
Jane Addams Memorial Tollway (I-90) Reconstruction
As part of the Illinois Tollway’s $1.6 billion reconstruction of the I-90 East Corridor from the Elgin Toll Plaza to the Kennedy Expressway, our team …
Hainesville Road Improvements
Hainesville Road in Lake County, IL was lacking pedestrian access. Located in a rural, FEMA regulatory Zone A floodplain, the 1.5-mile corridor faced …
St. Charles Road Bridge
The St. Charles Road bridge was suffering from deterioration, leaving it in poor condition for travelers crossing the Salt Creek.
Repairs of 71st Street & 83rd Street Bridges over Veterans Memorial Tollway (I-355)
When our team was hired for the construction engineering of a 12.5-mile extension of Illinois’ Veterans Memorial Tollway (I-355), we were presented …
Union Station Transit Center
Union Station is Chicago’s major transportation hub. To further support commuters and travelers, our team provided construction engineering services …