Speed limits are a subject of constant discussion across America, and because of decentralized state regulation over the limits, there can be a wide variance in limits from state to state. Arizona, ...

Road safety is a critical concern in urban areas, especially around schools where children and pedestrians are highly vulnerable. Speeding motorists pose a significant threat to school zones, ...

Thousands more people could have speeding convictions scrapped after National Highways extended an investigation into a technical failure with its cameras. The Department for Transport (DfT) said the ...

An example of what variable speed limit signs look like above a highway in Washington. Courtesy of the Washington State Department of Transportation When icy conditions led to a 133-car pileup on ...

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