Businesses and traffic in West Hollywood doused after century-old pipe bursts belowgroundA century-old water pipe buried below a bustling boulevard in a Los Angeles county city burst early Thursday, sending a shock of water spewing into the streets and snarling traffic as several major roads shut down.The 36in riveted steel pipe’s rupture left a protruding sinkhole and cracked pavement in West Hollywood. Images of the aftermath showed local metro buses partially submerged in murky brown water. C