Car crash statistics in Suisun City, CA

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. This page covers traffic crashes, not crime. What the records show: 1,233 crashes were reported in Suisun City from 2021–2025, 489 with an injury and 5 with a death. 40% (California: 40%) of crashes injured someone. 31% (California: 25%) were hit-and-run.

• 40% (California: 40%) of crashes injured someone.
• 31% (California: 25%) were hit-and-run.
• 27% (California: 26%) happened between 8 p.m. and 6 a.m.
• The busiest hour was 4 p.m. (California: 5 p.m.).

Set against all reported crashes in California, 2021–2025. Without traffic counts these can't say how risky a street is.

The main cause the reporting officer recorded, as a share of all 1,233 crashes. It is the officer's judgement at the scene.

• Unsafe speed30% · 373
• Unsafe turning or lane change20% · 250
• Driving under the influence10% · 118
• Running a red light or stop sign7% · 90
• Failing to yield at an intersection or to turn6% · 72

By type of collision: rear end 31%, side swipe 21%, hit object 16%, broadside 15%.

The latest year can rise as late reports come in, and some police departments file months late.

• 60 crashes (5%) involved a pedestrian. See where they cluster
• 37 crashes (3%) involved a bicyclist. See where they cluster
• 34 crashes (3%) involved a motorcyclist. See where they cluster

How many car accidents happen in Suisun City each year?

Reported crashes in Suisun City: 2021: 199, 2022: 228, 2023: 293, 2024: 253, 2025: 260. The latest year can rise as late reports come in, and some police departments file their reports months late.

What time do most crashes happen in Suisun City?

The busiest hour for reported crashes in Suisun City is 4 p.m.. 27% (California: 26%) happened between 8 p.m. and 6 a.m.

What causes crashes in Suisun City?

The main cause the reporting officer recorded, as a share of all 1,233 crashes: unsafe speed 30%, unsafe turning or lane change 20%, driving under the influence 10%, running a red light or stop sign 7%, failing to yield at an intersection or to turn 6%.

How many people were killed in crashes in Suisun City?

5 crashes killed someone in 1,233 reported crashes in Suisun City from 2021–2025, and 489 crashes injured someone.

How many crashes in Suisun City involve pedestrians, cyclists or motorcyclists?

60 involved a pedestrian (5%), 37 involved a bicyclist (3%), 34 involved a motorcyclist (3%), of 1,233 reported crashes from 2021–2025.

Where does this data come from?

Police crash reports in the California Crash Reporting System (CCRS), published by the state on data.ca.gov. Every reported crash is counted, whatever the vehicles, and no locations are used.