Headline: Major traffic congestion near W Temple Ave (Diamond Bar Blvd) and Grand Ave (Diamond Bar Blvd)
Severity: Major
Type: JAM
Location: W Temple Ave (Diamond Bar Blvd) and Grand Ave (Diamond Bar Blvd)
From: W Temple Ave (Diamond Bar Blvd)
To: Grand Ave (Diamond Bar Blvd)
Coordinates: 34.02454, -117.81198
Started: 2026-04-29T01:29:35.000Z
Ended: 2026-04-29T02:13:02.000Z
Last reported: 2026-04-29T01:45:35.631Z
Description: Stopped traffic. Accident

Source: CrashStory.com
Canonical: https://crashstory.com/incidents/TTI-c80a7019-2b56-46df-8ab0-c1808e985ea3-TTL16558826464020001--major-w-temple-ave-diamond-bar-blvd-grand-ave-blvd-traffic-congestion/
JSON: https://crashstory-api-production.up.railway.app/api/incidents/TTI-c80a7019-2b56-46df-8ab0-c1808e985ea3-TTL16558826464020001