Motorcycle crash hotspots in Antioch, CA
- motorcycle crashes, 2021–2025
- 32
- motorcycle crashes, 2021–2025
- serious or fatal
- 12
- serious or fatal
- fatal
- 7
- fatal
Is Antioch 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. The records for Antioch are also incomplete: only 25% of its reported motorcycle crashes have a map location, so the numbers here are too low. What the records show: 32 motorcycle crashes were reported in Antioch from 2021–2025, 12 of them serious or fatal (7 fatal). The most were at State Route 4 & Somersville Road (5).
How motorcyclists crash in Antioch
- 25% involved no other vehicle, usually running wide or losing grip.
- 25% happened after dark.
- 13% were hit-and-run.
Where motorcycle crashes cluster
Spots with 3 or more reported crashes within about 250 m, worst first.
- 015 crashes · 2 serious or fatal · 1 fatal
State Route 4 & Somersville Road
Falls and fixed objects
2 of 5 crashes were a fall or hitting an object, with no other vehicle involved. 60% happened after dark. Traffic is posted at about 65 mph.
- Enter slower than feels necessary and watch for gravel, sand and diesel. Look through the bend.
- Wear bright or reflective gear and use your high beam where you can.
- Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
Motorcycle crashes in Antioch by year
| Year | Crashes | Serious/fatal | |
|---|---|---|---|
| 2021 | 2 | 0 | |
| 2022 | 8 | 3 | |
| 2023 | 7 | 2 | |
| 2024 | 11 | 4 | |
| 2025 | 4 | 3 |
Common questions about Antioch
- Where do the most motorcycle crashes happen in Antioch?
- The worst spot is State Route 4 & Somersville Road, with 5 reported motorcycle crashes from 2021–2025, 2 of them serious or fatal. These counts are too low for Antioch: only 25% of its reported motorcycle crashes have a map location.
- How many motorcyclists were killed in Antioch?
- 7 crashes killed someone in 32 reported motorcycle crashes in Antioch from 2021–2025, and 12 left someone seriously hurt or killed. These counts are too low for Antioch: only 25% of its reported motorcycle crashes have a map location.
- How do motorcyclists usually crash in Antioch?
- 25% involved no other vehicle, usually running wide or losing grip. 25% happened after dark. 13% were hit-and-run.
- How many motorcycle crashes happen in Antioch each year?
- Reported motorcycle crashes with map locations: 2021: 2, 2022: 8, 2023: 7, 2024: 11, 2025: 4. 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.
Places to ride to near Antioch
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.