Key to symbols
Road types
Unpaved Single
lane
2 or 3
lanes
4 or more
lanes
Divided Closed, planned
or interruption
           
Dead end
Junction with out-of-use section
Junction
One-way sectionwith specific direction
Roundabout/traffic circle
Triangular junctions
Road continues off this diagram
Interruption(details omitted)
Level crossing
… unprotected
Elevated
Bridge
… over water
… over waterswing bridge
… over unpaved track
… under highway/major road
… under heavy rail line
… under rail transit or canal
Tunnel
Summit
Hairpin turns
Customs
Border or boundary
Town
Traffic signal