SPOKANE, Wash. - A crash just west of Vantage brought traffic along Interstate 90 to a crawl on Thursday afternoon.

The crash involved two semi trucks and left one of the drivers critically injured, according to WSP. Hay spilled onto the road from one of the involved trucks.

It slowed traffic significantly through the area. There was no fuel leak, WSP officials said, and the cause of the crash was under investigation as of Thursday afternoon.

One lane of I-90 westbound was open as of 3 p.m. It happened at mile post 126 (Ryegrass) just past the Vantage Bridge.