PORTLAND, Ore. (KPTV) - A crash involving two semi-trucks caused major delays on northbound Interstate 5 on Monday morning.

The crash happened on northbound I-5 at milepost 299. ODOT says one semi-truck was carrying boxes that spilled.

ODOT says cleanup will require at least one or possibly two lane closures.

Drivers should expect delays on northbound I-5 between the SW Macadam off-ramp and the interchange to Interstate 405 and the Marquam Bridge.

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