DENVER,CO–APRIL 21ST 2004– Traffic jam on I-25 in both directions near 6th Ave during the Wednesday morning rush hour. THE DENVER POST/ ANDY CROSS

(Photo By Andy Cross/The Denver Post via Getty Images)
DENVER,CO–APRIL 21ST 2004– Traffic jam on I-25 in both directions near 6th Ave during the Wednesday morning rush hour. THE DENVER POST/ ANDY CROSS