It grinds my gears when...

Originally Posted by TreeSemdyZee

Amen to that, sort of.
I drive on a three lane highway which goes from Indiana into Kentucky. The right lane of the bridge is basically an exit onto a couple of busy highways. People stay in the middle lane until the last possible minute then merge into the right lane. Meanwhile slowing everyone in the middle lane down and, for some reason unbeknownst to me, also slows down the left lane.
Generally when this is happening, they are jabbering away on the flippin' cellphones. Pi***s me off royally.