Key to map symbols

Road types
  Dual carriageway
  Single carriageway
  Road and junction under construction or proposed
Road classifications
  Route Nationale
  Boulevard Périphérique
  Route Départementale or Route Métropolitaine
  Unclassified or other local road
General symbols
  Service area
  Rest area
  Truck stop
  Toll plaza
For clarity, toll plazas are only shown on the mainline - they can also be found on the entry and exit slip roads at junctions
  Major bridge or viaduct over watercourse
  Major bridge or viaduct over other feature
  International boundary
  International boundary with border control point
  Road with additional collector / disributor lanes (local / express lanes)
Service and Rest Areas - facilities
  Parking - usually free for the first two or three hours unless staying at an on-site hotel
  Fuel filling station
  LPG (CNG) availlable at the filing station
  Hydrogen availlable at the filing station
  Electric vehicle charging point
  Toilets and restroom facilities
  Changing Places facility
  Cafeteria and/or light snacks
  Restaurant and/or hot fast food
  Kiosk selling light snacks and drinks to go
  Tourist information
  Shop selling local or regional produce and souvenirs
  Picnic area
  Dog walking area
  Hotel or motel
  HGV facilities not available at  this site