Portal:U.S. roads/Did you know/December 2015


 * ... that the first highway centerline (pictured) was painted on the Marquette–Negaunee Road by K.I. Sawyer in 1917?
 * ...that California's four-lane Bayshore Highway, now a freeway, was built to high standards in the 1920s and '30s, but was called "Bloody Bayshore" because of the number of crashes?
 * ... that Ronald Reagan Cross County Highway in Hamilton County, Ohio, was the first highway to be named after U.S. President Ronald Reagan?
 * ... that to prevent flooding on Colorado State Highway 74, 34-foot high walls were constructed along the road?
 * ... that before its removal, Pennsylvania Route 963 was the easternmost state traffic route in Pennsylvania?