Sounds in a traffic jam Crossword Clue

 The answer to the crossword clue "Sounds in a traffic jam" is HONKING.

Honking is the sound made by a car or truck horn. It is often used in traffic jams to express frustration or impatience. Other sounds that can be heard in a traffic jam include:

Engines revving

Tires squealing

Brakes screeching

Radios playing

People talking

Music playing

Construction noise

Police sirens

Ambulance sirens

Fire truck sirens

The overall soundscape of a traffic jam can be quite cacophonous, but it is also a distinctly urban sound. It is a sound that many people are familiar with, and it can be both annoying and calming at the same time.

I hope this helps!