Last updated · Source: CCRS (data.ca.gov), FARS for fatal crashes

Motorcycle crash statistics and hotspots in Ontario, CA

421 motorcycle crashes were reported in Ontario from 2021–2026, 89 of them serious or fatal (13 fatal).
motorcycle crashes, 2021–2026
421
motorcycle crashes, 2021–2026
serious or fatal
89
serious or fatal
fatal
13
fatal
street with the most
I-10
street with the most

Is Ontario safe to ride a motorcycle?

This page covers traffic crashes, not crime. 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: 421 motorcycle crashes were reported in Ontario from 2021–2026, 89 of them serious or fatal (13 fatal). The most were at Fourth St & El Dorado Ave (8). 17% involved no other vehicle, usually running wide or losing grip. 11% involved a car turning left across the rider.

Where to look next

How motorcyclists crash in Ontario

  • 17% involved no other vehicle, usually running wide or losing grip.
  • 11% involved a car turning left across the rider.
  • 26% happened after dark.

What the reports show about motorcycle crashes in Ontario

  • 26% (California: 25%) of crashes happened after dark.
  • 89% (California: 80%) were on roads posted 40 mph or faster.
  • 21% (California: 28%) left someone seriously hurt or killed.
  • The busiest hour was 5 p.m. (California: 5 p.m.).
  • 2% (California: 2%) were on a wet road, as the report records it.
  • The reports name something about the road itself in 84 crashes: a construction or repair zone (82) and holes or deep ruts (2).

Set against all motorcycle crashes in California, 2021–2026. Without traffic counts these can't say how risky a street is.

Where motorcycle crashes cluster

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

  1. 018 crashes · 4 serious or fatal · 1 fatal

    Fourth St & El Dorado Ave

    Close passes and cars turning alongside

    4 of 8 crashes were sideswipes: a vehicle alongside, typically a close pass, a right hook, or an opening car door. 50% happened after dark. Traffic is posted at about 55 mph.

    • Don't linger in drivers' blind spots, and watch for cars changing lanes or turning into driveways alongside you.
    • 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.
    See it on the map
  2. 0212 crashes · 2 serious or fatal

    I-10 & Milliken Ave

    Close passes and cars turning alongside

    Police reports: in 3 of 12, a driver drifted out of the lane or onto the wrong side. 5 of 12 crashes were sideswipes: a vehicle alongside, typically a close pass, a right hook, or an opening car door. Traffic is posted at about 55 mph.

    • Don't linger in drivers' blind spots, and watch for cars changing lanes or turning into driveways alongside you.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map
  3. 0311 crashes · 2 serious or fatal

    I-10 & Vineyard Ave

    Close passes and cars turning alongside

    5 of 11 crashes were sideswipes: a vehicle alongside, typically a close pass, a right hook, or an opening car door. Traffic is posted at about 55 mph.

    • Don't linger in drivers' blind spots, and watch for cars changing lanes or turning into driveways alongside you.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map
  4. 048 crashes · 2 serious or fatal · 1 fatal

    SR-60 & Milliken Ave

    Close passes and cars turning alongside

    4 of 8 crashes were sideswipes: a vehicle alongside, typically a close pass, a right hook, or an opening car door. Traffic is posted at about 65 mph.

    • Don't linger in drivers' blind spots, and watch for cars changing lanes or turning into driveways alongside you.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map
  5. 055 crashes · 5 serious or fatal

    I-10 & Haven Ave

    Falls and fixed objects

    3 of 5 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
  6. 066 crashes · 2 serious or fatal · 1 fatal

    SR-60 & Vineyard Ave

    Close passes and cars turning alongside

    6 of 6 crashes were sideswipes: a vehicle alongside, typically a close pass, a right hook, or an opening car door. Traffic is posted at about 65 mph.

    • Don't linger in drivers' blind spots, and watch for cars changing lanes or turning into driveways alongside you.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map
  7. 078 crashes · 2 serious or fatal

    I-10 & Haven Ave

    Riders hit from behind

    Police reports: in 3 of 8, a driver drifted out of the lane or onto the wrong side. 3 of 8 crashes were rear-end: hit from behind. 50% happened after dark. 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.
    • 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.
    See it on the map
  8. 085 crashes · 3 serious or fatal

    SR-60 & Grove Ave

    Riders hit from behind

    4 of 5 crashes were rear-end: hit from behind. 40% happened after dark. Traffic is posted at about 55 mph.

    • Check your mirrors when slowing, flash your brake light, and leave an escape gap when you stop in traffic.
    • 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.
    See it on the map
  9. 098 crashes · 1 serious or fatal

    I-15 & Fourth St

    Riders hit from behind

    4 of 8 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
  10. 106 crashes · 2 serious or fatal

    I-15 & Jurupa St

    Close passes and cars turning alongside

    Police reports: in 4 of 6, a driver drifted out of the lane or onto the wrong side. 5 of 6 crashes were sideswipes: a vehicle alongside, typically a close pass, a right hook, or an opening car door. Traffic is posted at about 65 mph.

    • Don't linger in drivers' blind spots, and watch for cars changing lanes or turning into driveways alongside you.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map

Streets with the most motorcycle crashes in Ontario

StreetCrashesSerious/fatal
I-1012325
SR-606314
I-156311
Holt Blvd166
Mountain Ave165
Euclid Ave154
Fourth St133
Grove Ave81
Vineyard Ave72
Milliken Ave61

Reported motorcycle crashes, 2021–2026, counted by the street each police report names first, so a crash at a corner counts toward one of its two streets. Long, busy streets collect more crashes partly because more people use them.

What the police reports say drivers did in Ontario

A driver…Crashes
drifted out of the lane or onto the wrong side68
turned or changed lanes when it wasn't clear25
drove too fast for conditions22
didn't yield pulling out of a driveway or alley19
didn't yield while turning left14
ran a stop sign or didn't yield after stopping10
drove under the influence5
ran a red light4

The other vehicle, where the report names one: 204 cars, 59 SUVs, 37 pickup trucks, 20 truck or semis, 4 minivans and 1 bus. In 13 crashes the report says the other driver had been drinking or was on drugs.

Reported motorcycle crashes, 2021–2026. The officer names one party and one Vehicle Code section as the main cause of each crash; these are the crashes where that party was a driver. It is the officer's reading at the scene, not a court's finding, and many reports name the person on foot or on a bike instead, which we don't list.

Motorcycle crashes in Ontario by year

YearCrashesSerious/fatal
20218718
20228214
20238427
2024657
20256014
2026to Oct 19439

2026 runs to Oct 19, the newest report in the data, and police reports keep arriving for months, so it isn't a full year.

Common questions about Ontario

Where do the most motorcycle crashes happen in Ontario?
The worst spot is Fourth St & El Dorado Ave, with 8 reported motorcycle crashes from 2021–2026, 4 of them serious or fatal. Next are I-10 & Milliken Ave (12) and I-10 & Vineyard Ave (11).
How many motorcyclists were killed in Ontario?
13 crashes killed someone in 421 reported motorcycle crashes in Ontario from 2021–2026, and 89 left someone seriously hurt or killed.
How do motorcyclists usually crash in Ontario?
17% involved no other vehicle, usually running wide or losing grip. 11% involved a car turning left across the rider. 26% happened after dark.
When and where do motorcycle crashes happen in Ontario, compared with California?
Of 421 reported motorcycle crashes in Ontario from 2021–2026: 26% (California: 25%) of crashes happened after dark. 89% (California: 80%) were on roads posted 40 mph or faster. 21% (California: 28%) left someone seriously hurt or killed. The busiest hour was 5 p.m. (California: 5 p.m.). 2% (California: 2%) were on a wet road, as the report records it. The reports name something about the road itself in 84 crashes: a construction or repair zone (82) and holes or deep ruts (2).
Which streets in Ontario have the most motorcycle crashes?
By the street each police report names first, 2021–2026: I-10 (123), SR-60 (63), I-15 (63), Holt Blvd (16), Mountain Ave (16). Long, busy streets collect more crashes partly because more people use them.
How many motorcycle crashes happen in Ontario each year?
Reported motorcycle crashes with map locations: 2021: 87, 2022: 82, 2023: 84, 2024: 65, 2025: 60, 2026 (through Oct 19): 43. 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. A report with no coordinates is placed at the intersection its street names give; reports with neither are not counted, so the real totals are higher.

Places to ride to near Ontario

Nearby cities

Source: California Crash Reporting System (CCRS), 2021–2026. A report with no coordinates is placed at the intersection its street names give; reports with neither are not counted, 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 2026-10-22. How the data works.