PORTLAND, Ore. -- All lanes of northbound Interstate 5 have reopened after a drywall mud spill Thursday evening in Portland.

The spill occurred near Terwilliger Boulevard at around 7:30 p.m. All lanes were closed for about an hour. Traffic was getting by on the Terwilliger on-ramp.

All lanes were reopened by 9:15 p.m. as crews cleaned up the mess.