Multnomah County will close down multiple roads on Sunday for the PDX Triathlon.

Northeast Blue Lake Road will be closed between Northeast Marine Drive and the entrance to the Blue Lake Regional Park from 5:30 a.m. to 12:30 p.m.

Northeast Marine Drive will be closed between Gresham/Fairview city limits and the driveway to Northeast 22800. This will be closed from 7:30 a.m. to 11:30 a.m.

A sign will be posted directing traffic to detours.

There will also be a sign from I-84 alerting drivers that Northeast Marine Drive will be closed. For more information on the race event click here.