- ...that Zzyzx Road (sign pictured) in California is the inspiration for two different films?
- ... that the interchange between Interstate 476 and U.S. Route 30 in Radnor Township, Pennsylvania contains a large crushed-stone image of a griffin to commemorate Radnor's history as part of the Welsh Tract?
- ... that part of the northern Oklahoma State Highway 92 is named after country singer Garth Brooks?
- ...that U.S. Route 101 in Oregon is noted for several unique bridges designed by Conde McCullough who insisted that a bridge should be "built economically, efficiently, and with beauty"?
- ...that Arkansas Highway 980 is the state highway designation for all state maintained airport roads in Arkansas?