A deadly motorcycle crash has resulted in significant traffic delays on Interstate 5 in Portland. The incident, which occurred at the Marquam Bridge, led to the closure of the southbound lanes and later the northbound lanes as investigations took place. Emergency responders reported that the motorcycle rider was killed in the crash. Following several hours of traffic blockage, the northbound lanes of I-5 have since reopened, while the southbound lanes have remained affected for a longer period. Motorists faced lengthy delays as authorities worked to clear the scene and investigate the circumstances surrounding the fatal incident.