Division of Transportation - Joseph R. Korpalski, Director of Transportation

Current Construction

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Active Construction Projects

Road Resurfacing 

  • 2017 Road Resurfacing continues

Construction Update 08/4/2017

  Construction Update

Construction Survival Guide

IDOT Construction Projects

Construction Zone Speed Limits
Currently None

 Interactive Construction Viewer

Consruction Viewer


Road Closures 

Road Restrictions

Developer Projects

  • Southeast corner of Rakow & Pyott Roads in the City of Crystal Lake
    Construction of new driveways on Rakow Road and Pyott Road and a new northbound right-turn lane on Pyott Road for a new commercial development. 
  • South side of Algonquin Road, opposite Wander Way in the Village of Algonquin
    Construction of a new right-turn lane and new driveway for a new commercial development. 
  • Southwesterly corner of Virginia Road & Route 14 in the City of Crystal Lake
    Reconstruction of driveways, sidewalks and concrete median work on Virginia Road for a new commercial development.

Time Lapse Construction Projects

Charles J. Miller Road


  • The Charles J. Miller Road Bridge was first built in 1988 by the McHenry County Division of Transportation To provide for current and future traffic demand along Miller Road, a second bridge was proposed. The new bridge, built north of the current bridge, was completed in 2013. Taking one year to complete, watch its construction from start to finish in 2.5 minutes.

Johnsburg Road Roundabout Construction


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