To find out which streets are closed in Chicago today, you can check the City of Chicagos website. They provide a list of todays street closures, as well as interactive maps showing current and partial closures. Additionally, the Chicago Loop Alliance website provides advisories for the Loop area, including street closures due to construction work, public events, and other projects. However, its important to note that street closures can change frequently and unexpectedly, so its a good idea to check for updates regularly. Other sources of information on road closures in the Chicago area include the Illinois Department of Transportation, the University of Chicagos Safety and Security website, and local news outlets such as NBC Chicago.