A burst water main is causing traffic problems in South Perth.
The water has been shut off and pumps have been used to get water off the streets.
It is understood that a reticulation main in Melville Parade, beside the freeway, burst.
The left lane of Kwinana Freeway near the Mill Point Road exist has been affected.
Motorists have been advised to drive with caution in the area.
Police are assisting with traffic management.
The water is washing into several nearby properties.
Authorities say residents will experience a loss of water until the problem is fixed.