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Possible match

Injury collision

Possible injury collision near Hammer Ln off-ramp

August 11, 2026 · 10:53 AM

  • black BMW sedan
  • blue BMW sedan
  • Hammer Ln off-ramp
  • SR-99

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Reported crash location

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What the source reported

At approximately 10:53 AM, dispatch information described a collision involving a black BMW sedan and a blue BMW sedan on SR-99 southbound near Hammer Ln Ofr in Stockton. A semi-truck was reported involved. A vehicle was reported on an off-ramp. Dispatch notes indicate an ambulance and the fire department responded. A tow was requested. Dispatch notes indicate the collision blocked at least one lane.

Written from the CHP dispatch record below. Dispatch notes reflect what was reported at the time and can be incomplete or later corrected.

See complete source detailsTimeline, dispatch log, and record data

Vehicle details

Vehicles reported

black BMW sedanMidsize sedanBlack
blue BMW sedanMidsize sedanBlue

Representative illustrations

  • on an off-ramp
  • semi-truck involved
  • fire department responded

What happened, step by step

  1. 10:52 AMVehicle position reportedDispatch notes describe a vehicle on the right shoulder.
  2. 10:52 AMVehicle information reportedDispatch notes describe a black BMW sedan.
  3. 10:53 AMVehicle information reportedDispatch notes describe a semi-truck and a blue BMW sedan.
  4. 10:55 AMDispatch updateAs logged[8] NOW STATING JSO HAMMER LANE
  5. 11:02 AMIncident reclassifiedChanged from collision, injuries unknown to collision with an ambulance responding.
  6. 11:03 AMVehicle position reportedA responding unit reported a vehicle on an off-ramp.
  7. 11:05 AMTow requestedAs loggedA62-003 1185 FOR BMW
  8. 11:05 AMMedical responseAs loggedA62-003 2 VEH 1181 FOR NOW
  9. 11:06 AM1 routine dispatch entry (units, tow rotation, acknowledgements)
  10. 11:06 AMIncident reclassifiedChanged from collision with an ambulance responding to collision reported with minor injuries.
  11. 11:06 AMFire department contactedAs loggedA62-003 FOR BMW W/BO LEFT FRONT AXLE // FIRE BLOCKING THE 3
  12. 11:08 AMAnother agency contactedAs logged1039 ANDERSONS -- NEG TRK / SKIP
  13. 11:09 AM1 routine dispatch entry (units, tow rotation, acknowledgements)
  14. 11:16 AMFire department contactedAs loggedPER FIRE -- RUN# CEN260023292
  15. 11:19 AMScene clearedAs loggedA62-004 ALL LNS OPEN
  16. 11:30 AMLanes affectedAs loggedA62-003 LNS OPEN

Every entry in the dispatch record below is represented here.

Dispatch log

16 entries
  1. +0:0010:53RHS : SEMI - AUTOZONE VS BLU BMW SD
  2. +0:0210:55:47VEH NOW ON RHS
  3. +0:0210:55:47BLK BMW SD VS CD AND RHS
  4. +0:0210:55:47NOW STATING JSO HAMMER LANE
  5. +0:0911:02Problem changed from 1183-Trfc Collision-Unkn Inj to 1179-Trfc Collision-1141 Enrt by CHP
  6. +0:1011:03A62-003 JNO HAMMER OFR ON RHS
  7. +0:1211:05A62-003 1185 FOR BMW
  8. +0:1211:05A62-003 2 VEH 1181 FOR NOW
  9. +0:1311:061039 BOBS TOW 209-948-8918
  10. +0:1311:06Problem changed from 1179-Trfc Collision-1141 Enrt to 1181-Trfc Collision-Minor Inj by CHP
  11. +0:1311:06A62-003 FOR BMW W/BO LEFT FRONT AXLE // FIRE BLOCKING THE 3
  12. +0:1511:081039 ANDERSONS -- NEG TRK / SKIP
  13. +0:1611:09Tow Request Cancelled: 870144
  14. +0:2311:16PER FIRE -- RUN# CEN260023292
  15. +0:2611:19A62-004 ALL LNS OPEN
  16. +0:3711:30A62-003 LNS OPEN

About this information.

This page is generated automatically from publicly available California Highway Patrol computer-aided dispatch (CAD) data. Dispatch information is preliminary and unverified. It may contain errors, and it may change as an incident develops. This page is not an official collision report, and no official collision report is available on this website. Dispatch data does not identify any person involved in this incident, and no individuals are identified on this page. To request the official collision report, follow the agency instructions below.

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