TAMPA — Transportation planners are preparing to use new technology to try to solve an old problem — traffic crashes and congestion on Interstate 4 between Tampa and Orlando. The state Department of Transportation is designing a corridor management system that will relay real time information directly to motorists about congestion, accidents, work zones, weather warnings and even end-of-the-traffic-back-up locations on I-4 and alternate routes. The idea behind so-called connected vehicle technology is to improve traffic flow on the interstate and east-west alternatives without adding new lanes or acquiring new right of way. On Wednesday, Hillsborough’s Metropolitan Planning Organization —...