Large electronic flashing arrow panels may be used in work zones to:

Large electronic flashing arrow panels are primarily used in work zones to guide drivers into certain traffic lanes. These panels serve a crucial role in directing the flow of traffic, especially when road conditions are altered due to construction or maintenance activities.

By visually indicating which lane is open for use and which lanes are closed or merging, these arrow panels enhance safety for both motorists and construction workers. Proper lane guidance helps prevent confusion and potential accidents, particularly in situations where lane configurations may change frequently. The clear, visible arrows help ensure that drivers remain aware of the necessary adjustments they need to make as they approach the work area.

In contrast, options related to speeding up, providing entertainment, or signaling pedestrians are not appropriate uses for these panels. Their sole purpose is to facilitate safe and efficient movement through areas where road conditions are temporary but potentially hazardous.