Cook_County_GISBoundaries of bike network study areas within Cook County, Illinois to assist Bicycle Transportation Planning by the Department of Transportation and Highways (DOTH). The studies help inform the Cook County Bike Plan . Data updated and maintained by the DOTH Bicycle Transportation Planners a few times per year.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/d607d80900bf40c294f781c5131ee28d_12engCook CentralPublicBike Network Study Areas [Illinois--Cook County]Web servicesIllinois--Cook CountyIllinoisLast Modified: 2023-11-27