Headline: Major traffic congestion near W Happy Valley Rd (Phoenix-Wickenburg Hwy / Grand Ave / US-60) and AZ-303 (Grand Ave / US-60) Severity: Major Type: JAM Location: W Happy Valley Rd (Phoenix-Wickenburg Hwy / Grand Ave / US-60) and AZ-303 (Grand Ave / US-60) From: W Happy Valley Rd (Phoenix-Wickenburg Hwy/Grand Ave/US-60) To: AZ-303 (Grand Ave/US-60) Coordinates: 33.68132, -112.40507 Started: 2026-06-29T19:22:30.000Z Ended: 2026-06-29T19:42:30.000Z Last reported: 2026-06-29T19:24:34.609Z Description: Stopped traffic. Accident Source: CrashStory.com Canonical: https://crashstory.com/incidents/TTI-d941c956-0a78-498c-93e7-18087b2561a7-TTL18070808308025000--major-w-happy-valley-rd-phoenix-wickenburg-hwy-grand-ave-az-303-ave-us60-traffic-congestion/ JSON: https://crashstory-api-production.up.railway.app/api/incidents/TTI-d941c956-0a78-498c-93e7-18087b2561a7-TTL18070808308025000