Collision history: Cummings Skyway & Sr 4, Contra Costa
CrashGuide reports only what the named agency published. Missing fields are omitted; no fault or cause is inferred.
Filed collision-report history
95 CCRS collision reports were recorded here between January 2019 and May 2026, including 39 collisions with injuries recorded.
- Recorded collisions
- 95
- Collisions with injuries recorded
- 39
Available report pages within this archive window
- CCRS recorded a collision at SR-4 E/B / CUMMINGS SKYWAY — May 12, 2026, 7:50 AMMay 12, 2026
- CCRS recorded a collision at SR 4 EB / CUMMINGS SKYWAY — April 13, 2026, 3:00 PMApril 13, 2026
- CCRS recorded a collision at SR-4 E/B / CUMMINGS SKYWAY — April 3, 2026, 6:50 AMApril 3, 2026
- CCRS recorded a collision at SR-4 EB / CUMMINGS SKYWAY — March 25, 2026, 5:55 PMMarch 25, 2026
- CCRS recorded a collision at SR-4 E/B / CUMMINGS SKYWAY — March 9, 2026, 10:25 AMMarch 9, 2026
- CCRS recorded a collision at SR-4 W/B / CUMMINGS SKYWAY — March 2, 2026, 6:45 AMMarch 2, 2026
- CCRS recorded a collision at SR-4 W/B / CUMMINGS SKYWAY — January 1, 2026, 4:45 PMJanuary 1, 2026
- CCRS recorded a collision at SR-4 WESTBOUND / CUMMINGS SKYWAY — January 1, 2026, 4:35 PMJanuary 1, 2026
- CCRS recorded a collision at SR-4 WESTBOUND / CUMMINGS SKYWAY — November 22, 2025, 6:00 PMNovember 22, 2025
- CCRS recorded a collision at SR-4 E/B / CUMMINGS SKYWAY — November 22, 2025, 9:30 AMNovember 22, 2025
- CCRS recorded a collision at STATE ROUTE 4 WESTBOUND / CUMMINGS SKYWAY — October 11, 2025, 12:00 AMOctober 11, 2025
- CCRS recorded a collision at SR-4 W/B / CUMMINGS SKYWAY — September 17, 2025, 10:05 AMSeptember 17, 2025
- CCRS recorded a collision at STATE ROUTE 4 EASTBOUND / CUMMINGS SKYWAY — September 1, 2025, 4:00 PMSeptember 1, 2025
- CCRS recorded a collision at SR-4 EASTBOUND / CUMMINGS SKYWAY — August 31, 2025, 12:27 AMAugust 31, 2025
- CCRS recorded a collision at SR-4 WB / CUMMINGS SKYWAY — June 14, 2025, 7:58 PMJune 14, 2025
- CCRS recorded a collision at SR-4 W/B / CUMMINGS SKYWAY — May 9, 2025, 11:45 PMMay 9, 2025
- CCRS recorded a collision at STATE ROUTE 4 EASTBOUND / CUMMINGS SKYWAY — April 21, 2025, 6:00 PMApril 21, 2025
- CCRS recorded a collision at SR-4 EASTBOUND / CUMMINGS SKYWAY — April 13, 2025, 8:58 AMApril 13, 2025
- CCRS recorded a collision at STATE ROUTE 4 WESTBOUND / CUMMINGS SKYWAY — March 31, 2025, 2:00 PMMarch 31, 2025
- CCRS recorded a collision at STATE ROUTE 4 EASTBOUND / CUMMINGS SKYWAY — March 24, 2025, 6:45 PMMarch 24, 2025
- CCRS recorded a collision at SR-4 EB / CUMMINGS SKYWAY — March 21, 2025, 2:20 PMMarch 21, 2025
- CCRS recorded a collision at SR-4 W/B / CUMMINGS SKYWAY — February 2, 2025, 10:50 AMFebruary 2, 2025