A Twin Cities woman survived a spectacular traffic crash Tuesday morning.In fact, the Minnesota State Patrol reports the motorist from Maplewood walked away with non-serious injuries after he car vaulted off a highway overpass at the I-35 and I-694 interchange in Little Canada just before 7:30 a.m.  The Minnesota Department of Transportation has released a video of the crash that was captured by a traffic monitoring camera, describing it as an example of why motorists are urged to slow down and watch for icy bridges and ramps.