Michigan · State statute violation
29Improper lane use
Failure to drive within a single lane or improper lane changes on multi-lane roadway.
MI
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Max fine
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Statute text
A vehicle must be driven as nearly as practicable entirely within a single lane and must not be moved from the lane until the operator has first ascertained that the movement can be safely made.
Source: file://packages/state-regs/sources/local/MI/mcl-chap257-part1.txt
F-LAW-018
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Find a lawyer in your stateEducational reference. Not legal advice. Penalty estimates compiled from public state DMV schedules and FMCSA SMS data; outcomes depend on jurisdiction, prior record, and counsel.