100th Anniversary

A collection of articles about historic milestones in road building.

About Us

Learn details about the Lake County Division of Transportation.

Auto Damage Claim (PDF)

Please view the Auto Damage Claim (PDF).

Lake County Council of Mayors

The Lake County Council of Mayors is one of 11 sub-regional councils in the Chicago region that represent local governments on transportation issues through the Chicago Metropolitan Agency for Planning (CMAP).

Lake County Maps

See the various maps that are available through the Lake County Division of Transportation.

Map Request Form

Single copies of the Highway and Bikeway map are available at the Division of Transportation offices, the information desk at the County Building, or your local municipal administration office.

Ordinances​

Lake County has worked with each department and elected office to compile and codify all county codes and ordinances.

Publications & Brochures

View publications and brochures related to the Division of Transportation.

Roadside Memorial

Signal Coordination and Timing Study

Modernization Leads to Efficient Transportation Coordination Technology enhancements, adjusting signal timings, and coordinating signals through the Lake County PASSAGE system leads to a reduction in vehicle delays, fuel consumption and CO2 emissions.

Video Library

Watch our videos that are related to the Division of Transportation.