Ragged Ass Road in Yellowknife NT, a favorite target for sign theft until authorities decided to bond a street sign to a boulder, and weld other street blades to their posts:

The road was named for its original residents, a bunch of dirt-poor down-on-their-luck prospectors. It's now among Yellowknife's more prestigious addresses.
Off the Elliott Highway (part of AK 2) northwest of Fairbanks, there's At Your Own Risk Road:

Finally, there is a minor exit for Warp Drive, off northbound VA 28 north of Dulles Airport. I have no photo for that one, but it should be easy to find on GMSV.