Last year deaths from traffic accidents involving large trucks, as well as bicyclists, jumped dramatically, even as overall highway fatalities dove to their lowest level since 1949, the National Highway Traffic Safety Administration (NHTSA) reported Monday. http://www.nhtsa.gov/About+NHTSA/Press+Releases/2012/New+NHTSA+Analysis+Shows+2011+Traffic+Fatalities+Declined+by+Nearly+Two+Percent In its analysis,…