Roadworks are a staple of bus driving challenges. Additional sign packs often include comprehensive construction sets, allowing map builders to create realistic lane closures and detours. This includes blinking arrow boards (Wegweiser) and specific yellow-painted speed limits.

In OMSI 2, adding these signs serves several purposes:

These are the small rectangular signs placed below circular or triangular signs. In the default OMSI 2 set, these are often generic. Addon packs provide specific texts like:

Even the best additional sign fails if placed improperly. Based on OMSI 2 community guidelines, creators should: