Data last rebuilt 2026-09-22

Bike crashes on Alton Pkwy, Irvine

17 bike crashes were reported on Alton Pkwy in Irvine from 2021–2025, 4 of them serious or fatal. Below is where along the street they happen, when, and what usually goes wrong.
bike crashes, 2021–2025
17
bike crashes, 2021–2025
serious or fatal
4
serious or fatal
fatal
0
fatal

Is Alton Pkwy in Irvine 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: 17 bike crashes were reported on Alton Pkwy in Irvine from 2021–2025, 4 of them serious or fatal. 47% were side-impact crashes at junctions (drivers pulling out or turning across). 12% happened after dark.

How people on bikes get hit on Alton Pkwy

  • 47% were side-impact crashes at junctions (drivers pulling out or turning across).
  • 12% happened after dark.

When bike crashes happen on Alton Pkwy

The busiest hour was 8 a.m..

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

Bike crashes on Alton Pkwy by year

YearCrashesSerious/fatal
202130
202200
202311
202451
202582

Common questions about Alton Pkwy

How do cyclists usually get hit on Alton Pkwy?
47% were side-impact crashes at junctions (drivers pulling out or turning across). 12% happened after dark.
How many bike crashes happen on Alton Pkwy each year?
Reported bike crashes on Alton Pkwy in Irvine: 2021: 3, 2022: 0, 2023: 1, 2024: 5, 2025: 8. 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 Irvine

Source: California Crash Reporting System (CCRS), 2021–2025. 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 2026-09-22. How the data works.