When a lane is marked as such, it means may not turn into this lane while making your left turn
Lane marks
Lines and symbols on the road are meant to show the alignment of the roads. Ideally these are reflective so that one may clearly and safely follow the roads even at night.
Road markings also indicate the number of lanes on the road, where one may overtake other vehicles, which lane to use for turning, and where one must stop for signs or other traffic signals.
Road markings are basically of four major typeszcenter lines, edge lines, cross walks and pavement messages.
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