- ...that Florida State Road 869 (the Sawgrass Expressway) had a mascot, a swamp frog named Cecil B. Sawgrass, who appeared on road signs (pictured)?
- ... that the Julian road, predecessor to California State Route 67, was described as a "disgrace to the county"?
- ...that U.S. Route 127 is home to the 127 Corridor Sale, which is known as "The World's Longest Yard Sale"?
- ...that Washington State Route 432 ends at an intersection with Interstate 5 nicknamed the Longview Wye, despite being located in the neighboring city of Kelso?
- ... that M-68 was a discontinuous state trunkline highway in Northern Michigan between 1940 and 1946?