Flashing arrow panels used in work zones:

Question

Large flashing arrow panels may be used in work zones to guide drivers into certain traffic lanes and to inform them that part of the upcoming roadway is closed. Drivers should follow all provided instructions in a work zone.

Accepted Answer

Guide drivers into certain traffic lanes and inform them that part of the upcoming roadway is closed.

Answer

Indicate where drivers must pull onto the shoulder of the road and stop.

Answer

Are only used on the Interstate Highway System.

Flashing arrow panels used in work zones:

Wait, before you go