- ... that M-212 is the shortest signed highway in Michigan, connecting to Aloha State Park?
- ... that Pennsylvania Route 407 was extended and Pennsylvania Route 374, Pennsylvania Route 438, Pennsylvania Route 524, Pennsylvania Route 632, and Pennsylvania Route 848 were all created so that Interstate 81 would have interchanges with numbered highways north of Scranton?
- ... that part of the Kansas highway K-99 honors the war dead of Frankfort, which lost more men per capita in World War II than any other community in the United States?
- ... that U.S. Route 199 is numbered as a spur of U.S. Route 99, which no longer exists?
- ... that Texas State Highway NASA Road 1, which runs near the Johnson Space Center, was renumbered from a portion of Farm to Market Road 528 in 1965?
