Median strip
The median strip or central reservation is the reserved area that separates opposing lanes of traffic on divided roadways, such as divided highw…
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Low-emission zone
A low-emission zone is a selective admission policy for motor vehicles is used in relation to the environmental nuisance caused by these vehicle…
Loose chippings
Loose chippings are loose gravel or stone fragments on a road surface and form a hazard to vehicles using that road. It may come from the road's…
Left-hand traffic
Left-hand traffic (LHT) and right-hand traffic (RHT) are the practice, in bidirectional traffic, of keeping to the left side or to the right sid…
Lane
A lane is part of a roadway that is designated to be used by a single line of vehicles, to control and guide drivers and reduce traffic conflict…
