Possible match
Possible injury collision near Pathfinder Rd
August 12, 2026 · 1:06 AM
- gray Chevrolet
- Pathfinder Rd
- SR-57
- Diamond Bar
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Reported crash location
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What the source reported
At approximately 1:06 AM, dispatch information described a collision involving a gray Chevrolet on SR-57 northbound near Pathfinder Rd in Diamond Bar. A vehicle was reported on the right shoulder. 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
- on the right shoulder
- tow requested
What happened, step by step
- 1:08 AMTow requestedAs logged
[1] TOW TRUCK VS 2 ADDLT VEHS - 1:08 AMLanes affectedAs logged
TWO TK VS UNK VEH BLKING SLOW LN - 1:09 AMDispatch updateAs logged
[3] DEBRIS IN LANES - 1:09 AMDispatch updateAs logged
[2] ON RS - 1:10 AMVehicle information reportedAs logged
[4] VEH ON THE RS - 1:10 AMDispatch updateAs logged
[3] RP THINKS THEY TCD INTO DEBRIS - 1:12 AMUnits respondingAs logged
81-S7 97 W/A BREAK NB AT DIAMOND BAR - 1:13 AMLanes affectedAs logged
81-S7 O/SHOT * TURNING AT PATHFINDER * NEG VEHS BLKING LANES - 1:13 AMDispatch updateAs logged
81-S7 TC WILL BE NB 57 OVER DIAMOND BAR - 1:19 AMTow requestedA responding unit reported a gray Chevrolet.
- 1:22 AM1 routine dispatch entry (units, tow rotation, acknowledgements)
- 1:23 AMTow requestedAs logged
81-S7 28 LINE 24 WAS THE VEH IN TOW INVLD IN THE TC - 1:35 AMTraffic hazard reportedAs logged
81-CZP1 APPROX 4 ADDL 1126 VEHS W/BO TIRES ON THE RS * WILL TURN TO MAKE CONTACT - 1:36 AMTow requestedAs logged
C81-601 PLS ROLL 1 1185 FLTBD FOR THE LEXS - 1:37 AM3 routine dispatch entries (units, tow rotation, acknowledgements)
Every entry in the dispatch record below is represented here.
Dispatch log
17 entries- +0:0001:08TWO TK VS UNK VEH BLKING SLOW LN
- +0:0101:09:33TOW TRUCK VS 2 ADDLT VEHS
- +0:0101:09:33DEBRIS IN LANES
- +0:0101:09:33ON RS
- +0:0301:11:06VEH ON THE RS
- +0:0301:11:06RP THINKS THEY TCD INTO DEBRIS
- +0:0401:1281-S7 97 W/A BREAK NB AT DIAMOND BAR
- +0:0501:1381-S7 O/SHOT * TURNING AT PATHFINDER * NEG VEHS BLKING LANES
- +0:0501:1381-S7 TC WILL BE NB 57 OVER DIAMOND BAR
- +0:1101:1981-CZP1 PLS ROLL 1 1185 FOR GRY CHEV AVALANCHE
- +0:1401:221039 S and J TOWING * 909-622-1467 * ETA 20 OL
- +0:1501:2381-S7 28 LINE 24 WAS THE VEH IN TOW INVLD IN THE TC
- +0:2701:3581-CZP1 APPROX 4 ADDL 1126 VEHS W/BO TIRES ON THE RS * WILL TURN TO MAKE CONTACT
- +0:2801:36C81-601 PLS ROLL 1 1185 FLTBD FOR THE LEXS
- +0:2901:371039 QUIK TOW LLC * 909-815-6847 * ETA 20 OL
- +0:5402:0281-S7 RECALL QUIK TOW FOR UPDATED ETA
- +0:5602:041021 QUIK TOW * DRIVER IS APPROX 10 OUT * ON THE SB SIDE AND WILL NEED TO TURN
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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