Data last rebuilt 2026-09-22

Motorcycle crash hotspots in Petaluma, CA

55 motorcycle crashes were reported in Petaluma from 2021–2025, 20 of them serious or fatal (1 fatal). Below are the spots where they keep happening, what usually goes wrong at each one, and what to watch for.
motorcycle crashes, 2021–2025
55
motorcycle crashes, 2021–2025
serious or fatal
20
serious or fatal
fatal
1
fatal

Is Petaluma safe to ride a motorcycle?

We don't rate cities 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. What the records show: 55 motorcycle crashes were reported in Petaluma from 2021–2025, 20 of them serious or fatal (1 fatal). The most were at Lakeville Hwy & Caulfield (3). 38% involved no other vehicle, usually running wide or losing grip. 22% involved a car turning left across the rider.

How motorcyclists crash in Petaluma

  • 38% involved no other vehicle, usually running wide or losing grip.
  • 22% involved a car turning left across the rider.
  • 18% happened after dark.

Where motorcycle crashes cluster

Spots with 3 or more reported crashes within about 250 m, worst first.

  1. 013 crashes · 2 serious or fatal

    Lakeville Hwy & Caulfield

    Falls and fixed objects

    2 of 3 crashes were a fall or hitting an object, with no other vehicle involved. Traffic is posted at about 65 mph.

    • Enter slower than feels necessary and watch for gravel, sand and diesel. Look through the bend.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map
  2. 023 crashes · 2 serious or fatal

    E Washington St & N Mcdowell Bl

    A mix of crash types

    67% happened after dark.

    • No single crash pattern stands out here. Ride within your sight distance and keep extra space.
    • Wear bright or reflective gear and use your high beam where you can.
    See it on the map
  3. 034 crashes · 1 serious or fatal

    US-101 & East Washington St

    Riders hit from behind

    2 of 4 crashes were rear-end: hit from behind. Traffic is posted at about 65 mph.

    • Check your mirrors when slowing, flash your brake light, and leave an escape gap when you stop in traffic.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map
  4. 043 crashes · 1 serious or fatal

    US-101 Sb & Corona Rd

    A mix of crash types

    Traffic is posted at about 55 mph.

    • No single crash pattern stands out here. Ride within your sight distance and keep extra space.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map
  5. 053 crashes

    Petaluma Bl N & Auto Center Dr

    Side-impact crashes at the junction

    2 of 3 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.

    • Cover your brakes through the junction and watch the front wheels of cars waiting to pull out or turn left. Drivers misjudge how fast a motorcycle is coming.
    See it on the map

Motorcycle crashes in Petaluma by year

YearCrashesSerious/fatal
2021134
2022124
2023146
202472
202594

Common questions about Petaluma

Where do the most motorcycle crashes happen in Petaluma?
The worst spot is Lakeville Hwy & Caulfield, with 3 reported motorcycle crashes from 2021–2025, 2 of them serious or fatal. Next are E Washington St & N Mcdowell Bl (3) and US-101 & East Washington St (4).
How many motorcyclists were killed in Petaluma?
1 crash killed someone in 55 reported motorcycle crashes in Petaluma from 2021–2025, and 20 left someone seriously hurt or killed.
How do motorcyclists usually crash in Petaluma?
38% involved no other vehicle, usually running wide or losing grip. 22% involved a car turning left across the rider. 18% happened after dark.
How many motorcycle crashes happen in Petaluma each year?
Reported motorcycle crashes with map locations: 2021: 13, 2022: 12, 2023: 14, 2024: 7, 2025: 9. 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. Only crashes reported with map coordinates are counted, so the real totals are higher.

Nearby cities

Source: California Crash Reporting System (CCRS), 2021–2025. Only crashes reported with map coordinates are counted, and many city police reports have none, so these numbers are lower than the real total. Freeway crashes are included: many motorcycle crashes in cities happen on them. Busy streets show more crashes partly because more people use them. Data last rebuilt 2026-09-22. How the data works.