MUTCD R10-41b · Regulatory signs
All optional movements for bicycle signal
What it means
Indicates all optional movements for bicycle signal.
What to do about it
It is a regulatory sign: it states a law you must obey, not a suggestion. Ignoring it is a citable violation. (MUTCD R10-41b.)
Practice this on the real test format
Signs are the part of the DMV written test people fail on, because reading them is a skill rather than a fact to memorize. Aprobify drills all 1034 of them, and tells you why each answer is what it is.
Get the appSign designations follow the MUTCD and the California MUTCD published by Caltrans; meanings are checked against the California Driver's Handbook (DL 600, rev. 6/2025). Edited by Fernando Aguilera. Aprobify is not affiliated with the California DMV.
Signs in the same family
These sit next to it in the regulatory signs series — the ones most easily mixed up with it.
- R10-40 Mandatory turn movement for bicycle signal
- R10-40a Mandatory through movement for bicycle signal
- R10-41 Optional through and turn movements for bicycle signal
- R10-41a Optional left and right turn movements for bicycle signal
- R10-41c Optional left and through movements for bicycle signal
- R11-1 Prohibits vehicles from driving on or crossing the median strip
