Headline: Minor traffic congestion near Koopman Rd (I-680) and I-580 (I-680) Severity: Minor Type: JAM Location: Koopman Rd (I-680) and I-580 (I-680) From: Koopman Rd (I-680) To: I-580 (I-680) Coordinates: 37.65527, -121.89982 Started: 2026-06-11T00:13:30.000Z Ended: 2026-06-11T02:25:00.000Z Last reported: 2026-06-11T00:39:13.324Z Description: Slow traffic. Accident Source: CrashStory.com Canonical: https://crashstory.com/incidents/TTI-e4d46192-fa3b-4f33-a79a-1f1f1dc329b5-TTL14764121848008000--minor-koopman-rd-i680-i580-traffic-congestion/ JSON: https://crashstory-api-production.up.railway.app/api/incidents/TTI-e4d46192-fa3b-4f33-a79a-1f1f1dc329b5-TTL14764121848008000