2 separate crashes on I-5 in Tukwila causing traffic backups

Semi crash blocking lanes of I-5 north

Drivers traveling on northbound I-5 heading into Seattle should expect some delays during the Tuesday morning commute after two separate crashes in Tukwila.

TUKWILA, Wash. - Drivers traveling on northbound I-5 heading into Seattle should expect some delays during the Tuesday morning commute after two separate crashes in Tukwila.

After 4 a.m., there was a crash that blocked lanes on northbound I-5, south of State Route 900.

The second crash happened on northbound I-5 at I-405, and involved a semi-truck.

The Washington State Department of Transportation said crews are working to clear the scene but drivers should expect delays and take alternate routes.

This is developing story and will be updated.