Portal:U.S. roads/Did you know/September 2018


 * ... that a 156 ft tunnel for the Lower Manhattan Expressway was built in New York City in the 1960s, but was never used?
 * ... that Wyoming Highway 89 is so numbered from a failed proposal for U.S. Route 89 to stay in that state rather than enter Idaho?
 * ... that M-67, a state highway in the Upper Peninsula of Michigan, has remained essentially unchanged but the highways connecting to it have changed three times since 1919?
 * ... the highest road in the Utah state route system is Utah State Route 150 over Bald Mountain Pass [elevation 10715 ft]?
 * ... that WIS 35 is the longest highway in Wisconsin?