Drivers on Interstate 5 should expect delays near the Donald-Aurora interchange into Tuesday afternoon following a semi truck fire.

The fire was reported Tuesday morning near I-5 northbound milepost 277, which is about a mile south of the Donald-Aurora interchange.

“Rush hour traffic is backed up as far south as Woodburn as of 8 a.m., so use an alternate route, expect delays and watch for emergency responders,” the Oregon Dept. of Transportation said.