Signs giving orders
Signs with red circles are mostly prohibitive. Plates below signs qualify their message.
Warning signs
The priority through route is indicated by the broader line.
Gradients may be shown as a ratio i.e. 20% = 1:5
Direction signs
Blue panels indicate that the motorway starts at the junction ahead.Motorways shown in brackets can also be reached along the route indicated. White panels indicate local or non-primary routes leading from the junction ahead.Brown panels show the route to tourist attractions.The name of the junction may be shown at the top of the sign.The aircraft symbol indicates the route to an airport.A symbol may be included to warn of a hazard or restriction along that route.
Green panels indicate that the primary route starts at the junction ahead. Route numbers on a blue background show the direction to a motorway. Route numbers on a green background show the direction to a primary route.
Information signs
Lane designated for use by high occupancy vehicles (HOV) - see rule 142
Road work signs
