All running lane motorways also have overhead gantry signs that display the mandatory speed limit. Should drivers break down or be involved in an accident there are emergency refuge areas at the ...

Nine out of a top-ten list of ‘worst’ routes for drivers are sections that have been converted to ‘smart’ motorways ... controlled by overhead gantry signs. Their introduction has ...

Smart motorways without a hard shoulder are three ... motorways were sections of smart motorway controlled by overhead gantry signs. Their introduction has, according to the AA caused ‘misery ...