Portal:U.S. roads/Did you know/March 2012

... that Rim Drive in Oregon, a scenic highway cited by the American Automobile Association as one of the ten most beautiful roads in the U.S., is a 33-mile loop that follows the caldera rim around Crater Lake (pictured)?
...that Rolling Road in Baltimore County, Maryland is named for the now obsolete tobacco hogsheds being rolled to the port down the road?
...that Utah State Route 901 is an unimproved road adopted into the state road network specifically to stop construction of a rail line to a proposed nuclear *waste dump" on Goshute tribal lands?
...that when Nebraska completed construction of its stretch of Interstate 80 in 1974, it became the first state in the U.S. to complete its mainline interstate system?
... that despite being only {{convert|9.3|mi|km|abbr=on}} long, South Carolina Highway 291 runs by two colleges and an airport in Greenville?