Construction Zone Begins Sign
A designated road construction zone starts here.

What to Do
Expect changing conditions and follow the posted temporary speed and lane instructions.
A Detail to Remember
This marks the start of the zone. Separate signs tell you the applicable speed and route through it.
Understanding Construction & Temporary Signs
Work zones can change the route, road surface and available lanes. Read the sequence of signs together and watch for traffic control people, workers and equipment beyond the first warning.
Sources and Review
Checked November 12, 2026. Explanations follow the sources below; image-specific observations refer to the pictured G1 Prep artwork.
Sign artwork: G1 Prep by Roadity. See our editorial policy.


