These drawings show the details of various construction items and are used in conjunction with the Standard Specifications. The applicable Standards are referenced on the cover sheet of the plans. … [Read more...] about Illinois Department of Transportation Highway Standards & District Specific Standards
Illinois Department of Transportation
Don’t Shout. Re-route.
Public service campaign designed to discourage motorists from using the Dan Ryan Expressway in Chicago during major construction phases. An explanation of the work being done, alternate routes, ramp … [Read more...] about Don’t Shout. Re-route.