PORTLAND, Ore. -- A Portland motorcyclist died after crashing on the ramp from northbound I-205 to westbound I-84 on Sunday afternoon.

Joshua C. Brisack, 34, was found on the shoulder of the freeway ramp. He was pronounced dead at the scene.

The crash happened at 5:58 p.m.

Police believe speed was a factor in the crash. No other vehicles were involved.