SE3 was selected under various contracts to supplement IDOT staff in geometrics Program Management.  Our engineers are specialized in right-of-way, maintenance of traffic, traffic signal modernization, feasibility studies, master planning, in addition to many other safety and roadway considerations.

For more than 10 years the Illinois Department of Transportation has selected SE3 to handle such work for various routes within counties of District One.

Project components include:

  • Feasibility Studies in Various Communities
  • Geometric Reviews, Design, and Development
  • Crash Analyses
  • Traffic Studies
  • Pedestrian Studies
  • Alternate Roadway, Intersection, Ramp, and Interchange Configurations and Analyses
  • Review and Analyses of Various Turn and Speed Movements
  • Federal Highway Administration Capacity Analyses
  • Right-Of-Way Preservation Reviews

Highlighted projects SE3 personnel have been involved with for IDOT include:

  • I-80 Corridor
  • US 45 (Mannheim Rd.) and IL St. Rt. 64 (North Ave.), Village of Hillside
  • IL 176 over US 41, Village of Lake Bluff
  • Cass Ave. Frontage Rd. to I-55, City of Darien
  • Lake Shore Drive, City of Chicago
  • I-80 and I-294
  • IL St. Rt. 64 at IL St. Rt. 83, City of Elmhurst
  • US Rt. 20 at Lavoie Ave., City of Elgin

Construction Schedule

Current

Contract Value

$4,000,000

Client

IDOT