Courts Directory | State of Illinois Office of the Illinois Courts Cook County: George N. Leighton Criminal Court Building Circuit District: 1 | Circuit: Cook CountyCook County 2600 S. California AvenueChicago, IL - Illinois 60608 8:30 a.m. to 4:30 p.m. (773) 674-3160 Visit Website Get Directions The George N. Leighton Criminal Court Building houses the both Criminal Division and Pretrial Division.For further information on the Criminal Division, visit the court's website For further information on the Pretrial Division, visit the court's website Links Circuit Clerk Court Directory Court Messaging Disability Information (ADA) Electronic Device Holiday Schedule Lactation Rooms Language Access Online Records Probation Resources Electronic Device Policy View Policy Food (Vending/Other) There is a snack shop on the first floor and a cafeteria on the 2nd floor of the Criminal Court Administration Building. Language Access The Circuit Court of Cook County provides court interpreters to facilitate the participation in court proceedings of persons who either: do not speak English; or do not speak English as their primary language and who have limited ability to read, speak, write or understand English (known as Limited English Proficiency or LEP). Further information can be found on the court's website Law Library The Law Library is located on the 4th floor of the Criminal Court Administration Building. The phone number is (773) 674-5039. Operating hours are Monday - Friday: 9:00 am-5:00 pm. For additional information on the Cook County Law Libraries, please visit the County's website Local Rules / Orders View Local Rules Lockers Public Transportation Remote Proceedings View Remote Proceeding Information Waiting Room 2600 South California Avenue, Room 099 Chicago, IL 60608 (773) 674-8260. Accepts Children between the age of 2 (toilet trained) and 12. For more information, please visit this website