Smart motorways are meant to be a cost-effective way of increasing road capacity, but how do you use them and how safe are they?
An increasing number of drivers admit they feel nervous or anxious driving on 'smart' motorways - high speed roads with no hard shoulder.
National Highways found only three out of 16 schemes are on track to deliver the financial benefits expected.
Smart motorways have been a “catastrophic waste of time, money and effort,” says the AA, as new analysis reveals many are losing money ...
Controversial 'smart' motorways are barely providing any economic benefit, damning new analysis has found.