dopravní

dopravní

"Relating to transport or traffic."

Here, 'dopravní' qualifies 'značky', meaning it's used as an adjective to specify the type of signs—those related to transport or traffic.

Dopravní značky jsou velmi důležité pro bezpečnost.

Traffic signs are very important for safety.

In this sentence, 'dopravní špička' denotes a time of high use of transport services, demonstrating its role in describing 'peak' in a transport context.

V dopravní špičce je lepší používat veřejnou dopravu.

During rush hour, it's better to use public transportation.

Here, 'dopravní' modifies 'nehoda', referring to an accident related to vehicles or traffic.

Dopravní nehoda zablokovala silnici na několik hodin.

A traffic accident blocked the road for several hours.