PORTLAND, Ore. (KOIN) — Portland Fire & Rescue crews are responding to a crash involving two semi trucks on Interstate 5 Northbound near Terwilliger Blvd.

All lanes on I-5 northbound are closed at this time, according to ODOT, while the left lane on I-5 southbound is closed.

Traffic is backed up in both directions following the crash.

No injuries were reported, according to the Portland Police Bureau.

This is a developing story.