Bike crashes on Brannan St, San Francisco
- bike crashes, 2021–2026
- 16
- bike crashes, 2021–2026
- serious or fatal
- 1
- serious or fatal
- fatal
- 0
- fatal
Is Brannan St in San Francisco safe to ride a bike?
We don't rate streets as safe or unsafe: crash counts can't say how risky a street is, and busy streets have more crashes partly because more people use them. This page covers traffic crashes, not crime. What the records show: 16 bike crashes were reported on Brannan St in San Francisco from 2021–2026, 1 of them serious or fatal. The most were at Brannan St & 6th St (4). 38% were side-impact crashes at junctions (drivers pulling out or turning across). 25% were sideswipes (close passes, right hooks, car doors).
Where to look next
How people on bikes get hit on Brannan St
- 38% were side-impact crashes at junctions (drivers pulling out or turning across).
- 25% were sideswipes (close passes, right hooks, car doors).
- 19% were riders hit from behind.
- 13% happened after dark.
Where on Brannan St crashes cluster
Brannan St & 6th St
4 crashesSide-impact crashes at the junction
2 of 4 crashes were broadside: a vehicle hit at an angle, usually a driver pulling out of a side street or driveway, turning across, or running the signal.
- Slow down approaching the junction, watch drivers' front wheels at side streets and driveways, and don't assume a driver waiting to turn has seen you.
Brannan St & 5th St
3 crashesA mix of crash types
- No single crash pattern stands out here. Slow down, stay visible, and leave extra room.
Brannan St & Stanford St
3 crashesA mix of crash types
- No single crash pattern stands out here. Slow down, stay visible, and leave extra room.
Spots with 3 or more reported crashes within about 250 m, worst first.
When bike crashes happen on Brannan St
The busiest hour was 5 p.m..
Bike crashes on Brannan St by year
| Year | Crashes | Serious/fatal | |
|---|---|---|---|
| 2021 | 0 | 0 | |
| 2022 | 1 | 0 | |
| 2023 | 5 | 1 | |
| 2024 | 3 | 0 | |
| 2025 | 6 | 0 | |
| 2026 | 1 | 0 |
Common questions about Brannan St
- Where on Brannan St do the most bike crashes happen?
- Brannan St & 6th St, with 4 reported bike crashes from 2021–2026. Next are Brannan St & 5th St (3) and Brannan St & Stanford St (3).
- How do cyclists usually get hit on Brannan St?
- 38% were side-impact crashes at junctions (drivers pulling out or turning across). 25% were sideswipes (close passes, right hooks, car doors). 19% were riders hit from behind. 13% happened after dark.
- How many bike crashes happen on Brannan St each year?
- Reported bike crashes on Brannan St in San Francisco: 2021: 0, 2022: 1, 2023: 5, 2024: 3, 2025: 6, 2026: 1. The latest year can rise as late reports come in.
- Where does this data come from?
- Police crash reports in the California Crash Reporting System (CCRS), published by the state on data.ca.gov, counted by the street each report names first. Only crashes reported with map coordinates are counted, so the real totals are higher.
Other streets in San Francisco
Source: California Crash Reporting System (CCRS), 2021–2026. Crashes are counted by the street each police report names first, so a crash at a corner counts toward one of its two streets. Only crashes reported with map coordinates are counted, so these numbers are lower than the real total. Long, busy streets show more crashes partly because more people use them. Data last rebuilt 2026-10-07. How the data works.