- ... that the Meadowbrook State Parkway (pictured) was dedicated in 1998 in memory of Norman J. Levy, the New York State Senator who sponsored the first U.S. law requiring seat belts while driving?
- ...that California State Route 174, which includes a historic 1924 bridge, was not designated a State Scenic Highway due to opposition by residents concerned about their property rights?
- ...that Maryland Route 117 was the inspiration for the song "Take Me Home, Country Roads" by John Denver?
- ... that County Road 510 in Marquette County, Michigan, previously crossed the Dead River on a bridge moved to the site from Pennsylvania?
- ... that the east end of Nevada State Route 230 is known as the Welcome Interchange?