Data last rebuilt 2026-10-01

Car crash statistics in Signal Hill, CA

1,625 traffic crashes were reported in Signal Hill from 2021–2025, 804 with an injury and 5 with a death. Below: how many each year, what time of day, and the main causes officers recorded.
crashes, 2021–2025
1,625
crashes, 2021–2025
with an injury
804
with an injury
with a death
5
with a death

Is Signal Hill dangerous to drive?

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: 1,625 crashes were reported in Signal Hill from 2021–2025, 804 with an injury and 5 with a death. 49% (California: 40%) of crashes injured someone. 29% (California: 25%) were hit-and-run.

What the reports show about crashes in Signal Hill

  • 49% (California: 40%) of crashes injured someone.
  • 29% (California: 25%) were hit-and-run.
  • 23% (California: 26%) happened between 8 p.m. and 6 a.m.
  • The busiest hour was 5 p.m. (California: 5 p.m.).
  • 8% were on a freeway.

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

Main causes of crashes in Signal Hill

The main cause the reporting officer recorded, as a share of all 1,625 crashes. It is the officer's judgement at the scene.

  • Unsafe speed18% · 297
  • Failing to yield at an intersection or to turn11% · 186
  • Running a red light or stop sign11% · 183
  • Unsafe turning or lane change8% · 122
  • Driving under the influence7% · 106

By type of collision: broadside 32%, rear end 28%, side swipe 19%, hit object 11%.

What time crashes happen in Signal Hill

12 a.m.6 a.m.12 p.m.6 p.m.11 p.m.

Crashes in Signal Hill by year

YearCrashes
2021255
2022297
2023369
2024373
2025331

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

People on foot, on bikes and on motorcycles in Signal Hill

  • 51 crashes (3%) involved a pedestrian.
  • 31 crashes (2%) involved a bicyclist.
  • 47 crashes (3%) involved a motorcyclist.

Common questions about crashes in Signal Hill

How many car accidents happen in Signal Hill each year?
Reported crashes in Signal Hill: 2021: 255, 2022: 297, 2023: 369, 2024: 373, 2025: 331. 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 Signal Hill?
The busiest hour for reported crashes in Signal Hill is 5 p.m.. 23% (California: 26%) happened between 8 p.m. and 6 a.m.
What causes crashes in Signal Hill?
The main cause the reporting officer recorded, as a share of all 1,625 crashes: unsafe speed 18%, failing to yield at an intersection or to turn 11%, running a red light or stop sign 11%, unsafe turning or lane change 8%, driving under the influence 7%.
How many people were killed in crashes in Signal Hill?
5 crashes killed someone in 1,625 reported crashes in Signal Hill from 2021–2025, and 804 crashes injured someone.
How many crashes in Signal Hill involve pedestrians, cyclists or motorcyclists?
51 involved a pedestrian (3%), 31 involved a bicyclist (2%), 47 involved a motorcyclist (3%), of 1,625 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.

Source: California Crash Reporting System (CCRS), 2021–2025. Every crash police reported is counted, whatever the vehicles. Busy streets show more crashes partly because more people use them. Data last rebuilt 2026-10-01. How the data works.