What does the Road (Street) Closed Ahead sign mean?
The Road (Street) Closed Ahead sign (MUTCD W20-3) is a work zone sign under the federal Manual on Uniform Traffic Control Devices, the national standard the states build from. The road ahead is closed at the stated distance.
Source: MUTCD 11th Edition, Part 6, Table 6H-1, checked 2026-09-09.
What shape and color is the Road (Street) Closed Ahead sign?
| MUTCD code | W20-3 |
|---|---|
| Group | Work zone signs |
| Shape | Diamond |
| Color | Orange background, black legend and border |
What a diamond means. A warning. It tells you what the road does next and obliges you to do nothing in particular, which is the distinction test writers probe most often.
What orange means. Temporary traffic control. A work zone, and usually a higher fine.
Work zone signs. Orange is temporary by definition, used only while traffic is being routed around a job. The shapes repeat from the permanent set; what changes is the color and, in most states, the size of the fine.
What is the Road (Street) Closed Ahead sign often mistaken for?
The regulatory ROAD CLOSED sign (R11-2), which is black on white and sits at the closure itself.
|  |
|---|---|
| GroupWork zone signs | GroupRegulatory signs |
| ShapeDiamond | ShapeHorizontal rectangle |
| ColorOrange background, black legend and border | ColorWhite background, black legend and border |
| What it meansThe road ahead is closed at the stated distance. | What it meansThe road ahead is closed to all traffic. |
Which signs get mistaken for the Road (Street) Closed Ahead sign?
DetourW20-2Road Closed Ahead (W20-3), which tells you the road is shut but not that an alternative has been signed for you.
What are the other work zone signs?
All 9 work zone 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.