- ...there is a sign (pictured) at the terminus of Interstate 70 near Baltimore listing the distance to Cove Fort, Utah?
- ... that ownership and maintenance of New York State Route 338 was transferred from the state of New York to Washington County just 16 years after the state originally acquired the highway?
- ... the routing of U.S. Route 191 has changed so many times that Yellowstone National Park is the only place that has been continuously served by the highway?
- ... that state highway M-343 between Kalamazoo and Richland, Michigan, was part of M-43 for a century until Kalamazoo wanted to assert control over some other streets?
- ... that Washington State Route 142 once included the largest prestressed concrete bridges in the state?