Portal:U.S. roads/Did you know/March 2011

... that the Benedict Bridge (pictured), which carries Maryland Route 231 between Charles and Calvert counties in Southern Maryland, was the southernmost crossing of the Patuxent River for 25 years?
... that Washington State Route 230 is one of two legislated but unconstructed highways in the state?
... that Delaware Route 71 currently follows its original alignment, even though the route has been realigned during its history?
... that M-57 passes Rosie's Diner near Rockford, Michigan, a restaurant that served as the filming location in Little Ferry, New Jersey for a series of Bounty paper towel commercials starring Rosie the Waitress?
... that a portion of Pennsylvania Route 563 had to be rerouted due to the creation of Lake Nockamixon?