Highway Construction & Maintenance
Lane Closed Ahead sign
A traffic lane ahead is closed for work.
- Shape
- Diamond
- Color
- Orange with black
- Type
- Highway Construction & Maintenance
What to do
- Merge out of the closed lane early rather than racing to the end of it, and let other drivers zipper in smoothly when the lanes come together.
How to read it
Diamond. A diamond is a warning. It tells you about a hazard or a change in the road ahead.
Orange with black. Orange is used in and around work zones.
Highway Construction & Maintenance. Work zone signs warn of construction or maintenance. Fines are often higher in work zones.
Signs follow the national standard (the MUTCD) in every state. Your state handbook is the final word for your test.
Related signs
Signs that look similar or come up together on the test.
Road signs quiz and flashcards
Drill every sign on your phone, along with the rest of your state’s test.
Not a government website. USA DMV (usadmv.app) is an independent study resource. It is not affiliated with, endorsed by or operated by any state DMV, the Texas Department of Public Safety or any other government agency. Practice questions are written to reflect official driver handbooks but are not the official test questions. Always confirm current requirements with your state’s licensing agency.