2 Cars and 2 trucks are driving fast on a bridge, mics are under the bridge. We ear the air and the metallic double "clac" of the tires entering the bridge. France, 2013 recorded with OCT schoeps, 2 lateral CMC MK41 and a central CMC6 MK4, reduced to stereo. Recorded on Sounddevice 744T 16 bits, 48Khz