Colour, thickness, pattern and curvature help you identify transport modes and grades without opening a route.
Applies to game version 0.1.13
The four transport modes
RoadSolid line. Colour identifies the grade; width also grows with lane count.RailAlternating centre bars with two parallel edge lines.AirThin, translucent red curve between airport settlements.WaterTranslucent blue dashed line following a navigable water path.
Road grades
Roads are solid. Each grade has its own colour and base width. Additional lanes increase the line width without changing its colour.