Portal:U.S. roads/Did you know/March 2016

... that the Chickasaw Turnpike (pictured) is the only two-lane turnpike in Oklahoma?
... that Wisconsin Highway 131 crosses nine bridges in 7.3 miles (11.7 km) between the communities of Rockton and Ontario?
... that only 2 miles (3 km) of New York State Route 279's 9-mile (14 km) alignment is maintained by the state of New York?
...that Interstate 80 in Nevada crosses the Forty Mile Desert, the most dangerous part of the California Trail?
... that plans were shelved for the Southside Connector over concerns that it would pollute aquifers that were later found to be polluted inadvertently by the military?