Single-Vehicle Accident on Interstate 580 West near Grant Line Road On-Ramp

On June 15, 2026, at approximately 4:47 PM, a single-vehicle traffic collision occurred on Interstate 580 West at the Grant Line Road on-ramp. A black Nissan sedan was found facing the wrong way on the left-hand shoulder and in the grassy center divide embankment. Three male teenagers and one female were found outside the vehicle and walking around the scene. Tire debris was reported in the roadway.

Original Log

Jun 15 2026 4:48PM: [1] DRK SEDAN (4 DOOR CAR) IN GRASSEY EMBANKMENT // CENTER DIVIDE

Jun 15 2026 4:48PM: [2] 5 OCCURRED OR OCCUPANTS OO VEHICLES FACING WRONG WAY

Jun 15 2026 4:49PM: [13] [Appended, 16:51:52] [1] 3 YOUNG MALES 1 YOUNG FEMALE// OO VEHICLE

Jun 15 2026 4:49PM: [15] [Appended, 16:51:52] [3] VEHICLE FACING WRONG WAY UP THE HILL

Jun 15 2026 4:49PM: [11] [Appended, 16:50:53] [1] BLACK NISS SEDAN (4 DOOR CAR) VERSUS LEFT HAND SHOULDER [Shared]

Jun 15 2026 4:49PM: [3] APPEARS TO BE SOLO VEHICLE TCS

Jun 15 2026 4:49PM: [10] [Appended, 16:50:53] [2] VEHICLE FACING WRONG WAY ON LEFT HAND SHOULDER [Shared]

Jun 15 2026 4:50PM: [9] [Appended, 16:50:53] [3] 3 MALE TEENAGERS/ 1 FEMALE STANDING OO VEHICLE [Shared]

Jun 15 2026 4:50PM: [6] [Appended, 16:50:53] [6] [Geographic Area: 0 Interstate 580 W / GRANT LINE ROAD OFF RAMP] [Medium] [Information] STCC – San Joaquin County FREEWAY SERVICE PATROL Beat 603-14 covers both Interstate 580 and Interstate 205 from Mountain House PARKWAY to Grant Line ROAD on Interstate 580 in Alameda County. [Shared]

Jun 15 2026 4:50PM: [30] [Appended, 16:52:39] [1] SOLO VEHICLE [Shared]

Jun 15 2026 4:51PM: [28] [Appended, 16:52:39] [3] IN CENTER DIVIDE [Shared]

Jun 15 2026 4:51PM: [27] [Appended, 16:52:39] [4] TIRE DEBRIS IN ROADWAY [Shared]

Jun 15 2026 4:51PM: [26] [Appended, 16:52:39] [5] PRTY’S OO VEHICLE WALKING AROUND [Shared]

Jun 15 2026 4:51PM: [25] [Appended, 16:52:38] [6] VEHICLE INOT ENBANKMENT ON LEFT HAND SHOULDER [Shared]

Jun 15 2026 4:52PM: [22] [Appended, 16:52:38] [9] [Geographic Area: 0 Interstate 580 W / GRANT LINE ROAD OFF RAMP] [Medium] [Information] STCC – San Joaquin County FREEWAY SERVICE PATROL Beat 603-14 covers both Interstate 580 and Interstate 205 from Mountain House PARKWAY to Grant Line ROAD on Interstate 580 in Alameda County. [Shared]

Jun 15 2026 5:27PM: [37] [FREEWAY SERVICE PATROL] has closed their incident []