What does the Optional Movement Lane Control sign mean?
The Optional Movement Lane Control sign (MUTCD R3-6) is a regulatory sign under the federal Manual on Uniform Traffic Control Devices, the national standard the states build from. From this lane you may go straight through or make the turn shown.
Source: MUTCD 11th Edition, Chapter 2B, Table 2B-1, checked 2026-09-09.
What shape and color is the Optional Movement Lane Control sign?
| MUTCD code | R3-6 |
|---|---|
| Group | Regulatory signs |
| Shape | Vertical rectangle |
| Color | White background, black arrows and border |
What a vertical rectangle means. Usually regulatory: a law you must obey. Speed limits, turn restrictions and parking rules take this shape.
What white means. Regulatory. A black legend on a white background is a law, not advice.
Regulatory signs. Every sign in this group has a statute behind it, so disobeying one is a citable offense on its own. Permit tests tend to word them as a duty you owe rather than show you the face.
What is the Optional Movement Lane Control sign often mistaken for?
Mandatory Movement Lane Control (R3-5), which permits only one movement.
|  |
|---|---|
| GroupRegulatory signs | GroupRegulatory signs |
| ShapeVertical rectangle | ShapeVertical rectangle |
| ColorWhite background, black arrows and border | ColorWhite background, black arrow and border |
| What it meansFrom this lane you may go straight through or make the turn shown. | What it meansTraffic in this lane must travel in the direction the arrow shows. |
What are the other regulatory signs?
All 39 regulatory signs on one page, or every US road sign by shape and color.
Test yourself on this sign and the rest of the set with a road signs practice test for Florida, Texas or California.
The artwork is the federal design itself, which the manual dedicates to the public domain in MUTCD 11th Edition, Part 1, Section 1D.06, checked 2026-09-09. The Interstate Shield, the 511 pictograph and the National Scenic Byway graphic are named exceptions and are not reproduced anywhere on this site.
Source: Manual on Uniform Traffic Control Devices, 11th Edition. Not affiliated with or endorsed by the Federal Highway Administration or any state agency.