Board of Commissioners of Cook County - File #: 26-1212https://cook-county.legistar.com/Gateway.aspx?M=LD&From=RSS&ID=8007567&GUID=F783EE48-C61D-491C-B391-1C364623B162Legistar15Board of Commissioners of Cook County - File #: 26-1212https://cook-county.legistar.com/Gateway.aspx?M=LD&From=RSS&ID=8007567&GUID=F783EE48-C61D-491C-B391-1C364623B162F783EE48-C61D-491C-B391-1C364623B162-2026-05-12-16-54-49Title: PROPOSED ORDINANCE, SPEED LIMIT ZONING (TRANSPORTATION AND HIGHWAYS) Department: Transportation and Highways Request: Modification of speed limit Roadway: Ridgeland Avenue Section: 183rd Street to 175th Street Mileage: 1.0 miles Existing Speed Limit: 40 MPH Proposed Speed Limit: 35 MPHTue, 12 May 2026 16:54:49 GMT