Trailer-mounted electronic arrow board used for temporary traffic control

Arrow Boards

Best Used For:

  • Lane closures on multi-lane highways and local streets

  • Road maintenance and mobile utility work

  • Traffic detours around accident scenes or construction zones

  • Warning drivers to merge left or right

Types of Arrow Boards:

  • Trailer-mounted: Portable units towed behind trucks and often powered by solar panels.

  • Truck-mounted: Compact boards attached directly to the back of construction or attenuator vehicles.

Display Modes:

  • Sequential Arrow: Lights flow left or right to show a merge direction.

  • Flashing Double Arrow: Points both ways to warn of a hazard where traffic can pass on either side.

  • Caution/Four Corner: Corners flash to signal drivers to slow down.