This is the 10735th most frequent Polish word.
drogowy
Relating to roads or traffic.
The word 'drogowy' is used as an adjective modifying 'znaki' (signs), indicating that the signs are related to roads or traffic.
Na autostradzie pojawiły się nowe znaki drogowe.
New road signs appeared on the highway.
Here, 'drogowe' modifies 'roboty' (works), referring to construction or maintenance work associated with roads.
Roboty drogowe rozpoczną się w przyszłym tygodniu.
Roadworks will begin next week.
In this case, 'drogowy' describes 'transport' (transport), specifying it as related to roads or highways.