Headline: Major traffic congestion near Exit 300 (I-5) and I-405 (I-5) Severity: Major Type: JAM Location: Exit 300 (I-5) and I-405 (I-5) From: Exit 300 (I-5) To: I-405 (I-5) Coordinates: 45.50505, -122.67399 Started: 2026-06-20T01:20:34.000Z Ended: 2026-06-20T02:43:30.000Z Last reported: 2026-06-20T02:09:26.620Z Description: Stopped traffic. Accident Source: CrashStory.com Canonical: https://crashstory.com/incidents/TTI-2b64e2fe-ade4-4918-8198-385826b3879b-TTL12908888572072000--major-exit-300-i5-i405-traffic-congestion/ JSON: https://crashstory-api-production.up.railway.app/api/incidents/TTI-2b64e2fe-ade4-4918-8198-385826b3879b-TTL12908888572072000