Speed limits are one of the pillars of safe traffic engineering, but that doesn't mean drivers always obey them. Ideally, the posted speed limit matches a road's function while also accounting for ...

Speed limit signs decorate every road and highway, but what determines where those signs are placed? Surprisingly, speed limit sign placement isn't too complex.

Some residents in rural communities say they should have a greater say over speed limits [BBC] Residents in rural communities say speeding motorists are making their roads unsafe for pedestrians, ...