G-36 opens Posted By: Ben Butler June 18, 2009 @ 4:38 am Today's Local News Tweet Share Email Getting from Washington to Iowa City will now be a little easier. The Iowa Department of Transportation office in Mt. Pleasant announced yesterday (6/17) that the U.S. 218 and G-36 interchange in Washington County is finished and open to traffic. The DOT thanks motorists for their patience and cooperation while the improvement was underway.