UPDATE (2:57 p.m.): The road has reopened, according to PCSD.
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A four-vehicle crash on West Valencia Road near South Westover Avenue is causing traffic delays on Tucson's southwest side.
Two of the drivers were taken to the hospital with non-life-threatening injuries.
Valencia is down to one lane in each direction, according to a social media post from PCSD.
The post advises commuters seek alternate routes.
