24 May 2013 Coit and First Street Prosper While waiting on the completion of the Coit and First St intersection in Prosper, northbound travel requires that you cross a 30 foot section of rock and gravel. Exercise care. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)