Crash on Guerrero St at Duncan St, San Francisco, California

Thursday, May 21, 2026 at 4:18 PM

Injury crash1 vehicle

Reporting agency: San Francisco Police Department
Report number: 260287276

From the CHP CCRS, record last updated October 25, 2026. No changes since first published.

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Where and when

Location: Guerrero St at Duncan St
City, county: San Francisco, San Francisco County
Collision type: Other
Motor vehicle involved with: Non-Collision
Weather: Clear
Light: Daylight
Road surface: No Unusual Conditions
Hit and run: No
People involved: 1
Injured: 1
Killed: 0

Vehicles and people

Damage area not recorded

Unit 1: 2004 Vespa Scooter

Motorcycle

Direction of travel: North
Maneuver: Proceeding Straight

Driver, male, 57Restraint: Motor Bicycle Driver with Helmet. Airbag: Not Required
Serious injury

What the officer recorded

Violation cited: 22350as recorded on the report

A contributing factor or charge recorded by an officer is not a finding of fault or a conviction. We show the record as the state released it.

Nearby and recent

21 crashes recorded on Guerrero St in San Francisco in the last 12 months, 19 with injuries.

All San Francisco crashes, May 2026

About this record

Source: CHP CCRS
Updates: Changes the state makes to this record are applied here when the source publishes them
First published here: October 25, 2026
Last updated: October 25, 2026, no changes recorded
What is left out: Names, addresses, plates, and license and insurance numbers are not in the public data and never appear here

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