Over a period of several years, on the weeks the messages were displayed, car accidents rose by 4.5% on the stretches of road 10 km (6.2 miles) after the signs.

Transportation States love jokes on road safety signs. The feds aren’t laughing. States like using jokes to get drivers to buckle up or drive sober, but federal authorities say the messages ...

By installing road safety signs throughout the state, Bysiewicz said the number of traffic deaths has gone down from 144 deaths to 98 deaths this year. “But one fatality is too much," Bysiewicz ...

You may have noticed the 19 safety signs rotating across the 224 video message boards across Garden State highways this summer — each one seemingly better than the last (scroll down for a ...