Headline: Moderate traffic congestion near Harbor Blvd (Rowland Heights) (Fullerton Rd) and Valley Blvd (Fullerton Rd) Severity: Moderate Type: JAM Location: Harbor Blvd (Rowland Heights) (Fullerton Rd) and Valley Blvd (Fullerton Rd) From: Harbor Blvd (Rowland Heights) (Fullerton Rd) To: Valley Blvd (Fullerton Rd) Coordinates: 33.99147, -117.90540 Started: 2026-05-02T00:02:45.000Z Ended: 2026-05-02T01:03:24.000Z Last reported: 2026-05-02T00:45:41.346Z Description: Backed up traffic. Accident Source: CrashStory.com Canonical: https://crashstory.com/incidents/TTI-c80a7019-2b56-46df-8ab0-c1808e985ea3-TTL16538627664020001--moderate-harbor-blvd-rowland-heights-fullerton-rd-valley-blvd-rd-traffic-congestion/ JSON: https://crashstory-api-production.up.railway.app/api/incidents/TTI-c80a7019-2b56-46df-8ab0-c1808e985ea3-TTL16538627664020001