Individual U.S. states have long had the ability to set their own speed limits, but only a few are taking advantage of the ...

(AP) - Rose Hammond pushed authorities for years to lower the 55 mph speed limit on a two-lane road that passes her assisted living community, a church, two schools and a busy park that hosts numerous ...

You have probably driven past a speed limit sign and wondered who decided that exact number. It feels strangely specific, ...