Traffic backed up on I-90 near Hamilton exit in Spokane

SPOKANE, Wash. -- Traffic is backed up on I-90 near the Hamilton exit in Spokane on Tuesday evening, according to Spokane Regional Transportation Management Center.

Around 5 p.m. on November 11, SRTMC cameras show slowed traffic in the westbound lanes of I-90 near the Hamilton and Altamont exits.

Camera footage shows what appear to be some emergency vehicles on the highway.

No information as to what caused the slowdown or when it might be cleared has been provided.

This is a developing story.