Crossword Clue:

Cause of a traffic tie up

Answer	Crossword Clue
MERGE	Cause of a traffic tie-up
RUBBERNECKER	One who might cause a traffic tie-up near an accident
WRECK	Traffic tie-up cause

HONKED	Reacted to a traffic tie-up
TRAFFIC	Cause of a tie-up
JAM	Traffic tie-up
SNARL	Traffic tie-up
BOTTLENECK	Traffic tie-up