data.cityofchicago.orgOUTDATED. See the current data at https://data.cityofchicago.org/d/mcad-r2g5 -- No parking is allowed on many major city streets from 3 a.m. to 7 a.m. between December 1st and April 1st. To view or use these shapefiles, compression software and special GIS software, such as ESRI ArcGIS, is required. To download this file, right-click the "Download" link above and choose "Save link as."https://data.cityofchicago.org/api/views/kpim-yiyfengCity of Chicago Data PortalPublicTransportationWinter Overnight Parking Restrictions (Deprecated December 2021) [Illinois--Chicago]Web servicesIllinois--ChicagoIllinois2021