Cook County uses a branch court system for misdemeanor DUI. City of Chicago arrests go to the Leighton Criminal Court Building at 26th and California or a designated branch. Suburban DUI cases route to district courthouses: Rolling Meadows (District 3), Skokie (District 2), Maywood (District 4), Bridgeview (District 5), and Markham (District 6). Felony aggravated DUI centralizes at Leighton regardless of municipality. The chicagoduilawyer.net brand notes each branch has distinct judicial temperament and prosecutor tendencies. Defense strategy calibrates to the specific courtroom, because motion practice that lands in Skokie plays very differently in Markham even on identical facts.
