The place names, route numbers and distances shown are the examples used in the federal reference drawing. On the road, this sign carries the local ones.
MUTCD M10-1aP · Route markers and plaques
National Scenic Byway plaque for use with route markers
What it means
National Scenic Byway plaque for use with route markers.
What to do about it
It is a route marker: it identifies the highway you are on or heading toward, so you can confirm you are on the right road. (MUTCD M10-1aP.)
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 route markers and plaques series — the ones most easily mixed up with it.
- M6-6PR Combined straight and right directional arrow plaque
- M6-7PL Combined diagonal left and straight directional arrow plaque
- M6-7PR Combined straight and diagonal right directional arrow plaque
- M10-1 National Scenic Byway marker for federally designated scenic routes
- M10-2 Byway identification marker for named scenic routes
- M10-2aP Byway identification plaque for use with route markers