Burst water main hits Hay Street traffic A BURST water main in Hay Street East Perth has caused traffic disruption all morning which looks set to continue this afternoon. The left lane of Hay Street westbound, near Hill Street, has been closed as a result. Traffic is busy in the area and drivers are advised to take care and allow for extra travel time. WaterCorp maintenance staff are at the site and the lane is expected to remain closed for some time. Drivers are advised to avoid the area if possible, particularly this afternoon.