Possible match
Collision near Alton Pkwy
September 11, 2025 · 6:05 AM
- Black TSMR Model 3
- White Chevrolet Silverado Hd
- Alton Pkwy
- I-5 SOUTHBOUND (SANTA ANA FREEWAY)
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Reported crash location
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We can help you locate the official report connected to this California Crash Reporting System (CCRS) record 4847134
What the source reported
The California Crash Reporting System (CCRS) record places this collision at I-5 Southbound (Santa Ana Freeway) / Alton Pkwy.
CrashGuide reports only what the named agency published. Missing fields are omitted; no fault or cause is inferred.
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Official report details
California Crash Reporting System (CCRS), California Highway Patrol
CCRS is a filed-report archive that matures over time, not a live dispatch feed. This section appears when a report is filed or revised.
- Report number
- 9675-2025-04174
- Report version
- 1
- Last revised
- September 16, 2025, 7:11 PM
- Collision type
- sideswipe · See collisions of this type
- Recorded outcomes
- 0 people injured · 0 people killed
- Reported location
- I-5 SOUTHBOUND (SANTA ANA FREEWAY) / ALTON PKWY
Vehicles listed in the police data

Representative illustrations
How the vehicles were moving
- Vehicle 1: changing lanes · posted speed limit 65 mph
- Vehicle 2: proceeding straight · posted speed limit 65 mph
Conditions recorded in the report
- Weather
- clear
- Lighting
- daylight
- Road condition
- no unusual road conditions
- Road surface
- dry
- Traffic control
- no traffic controls
Vehicle Code factor recorded
The report records Vehicle Code VC 21658(A) as the primary collision factor, but does not mark it as cited.
The record of a citation does not establish fault, negligence, or a conviction.
Collision history at this intersection
Recent dispatch activity
15 CHP or San Francisco dispatch records here between July 10, 2026 and October 8, 2026.
Filed collision-report history
153 CCRS collision reports were recorded here between January 2019 and June 2026, including 48 collisions with injuries recorded.
These figures are shown separately because dispatch records and filed collision reports cover different periods and count different records.
View the intersection historyGetting the official crash report
The California Crash Reporting System (CCRS), California Highway Patrol supplied the official-report fields shown here. The report number can help identify the record with the reporting agency.
Source record from California Crash Reporting System (CCRS)
CrashGuide reports only what the named agency published. Missing fields are omitted; no fault or cause is inferred.
Nearby incidents
- CCRS recorded a collision at I-5 SOUTHBOUND (SANTA ANA FREEWAY) / TRIGGS STREET — September 1, 2026, 8:00 AMHit and run
- CCRS recorded a collision at I-5 SOUTHBOUND (SANTA ANA FREEWAY) / 7TH STREET — October 25, 2025, 4:55 AMCollision — no injuries reported
- CCRS recorded a collision at I-5 SOUTHBOUND (SANTA ANA FREEWAY) / LAKEWOOD BLVD. — June 23, 2025, 9:00 AMCollision — no injuries reported
- CCRS recorded a collision at I-5 SOUTHBOUND (SANTA ANA FREEWAY) / LAKE FOREST DR. — June 18, 2025, 2:55 PMCollision — no injuries reported
- CCRS recorded a collision at I-5 SOUTHBOUND (SANTA ANA FREEWAY) / RIO HONDO RIVER UNDERCROSSING — April 16, 2025, 5:50 AMCollision — no injuries reported
- CCRS recorded a collision at I-5 SOUTHBOUND (SANTA ANA FREEWAY) / 17TH STREET — July 2, 2025, 6:10 AMInjury collision