Crosswind
A crosswind is any wind that has a perpendicular component to the line or direction of travel. This affects the aerodynamics of many forms of tr…
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Traffic lights
By means of light signals, traffic lights control the crossing of an intersection, the access to bridges, tunnels and railway crossings, the acc…
Give way
A yield or give way sign indicates that merging drivers must prepare to stop if necessary to let a driver on another approach proceed. A driver …
Crossroad
A crossroad or intersection is a place where two or more roads or streets meet or cross. Crossroads may be classified by number of road segments…
Roadkill
Crossing animals can cause dangerous traffic situations. In green areas it often happens that animals cross the road.
