Originally Posted by
gerald_g
I was in my car coming up behind a cyclist who signaled a right turn Mon, so I stayed behind him as I was turning right too. Then he went straight and ran the red! :-(
So I was left somewhat confused as to what he was trying to say with his arm.
Maybe he was signaling brake system failure.
I did once see a cyclist signal his intention to go straight at an intersection by lifting his left arm forward and up, like he was leading a charge in battle.