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

Motorcycle crash statistics and hotspots in Placentia, CA

44 motorcycle crashes were reported in Placentia from 2021–2026, 6 of them serious or fatal (2 fatal).
motorcycle crashes, 2021–2026
44
motorcycle crashes, 2021–2026
serious or fatal
6
serious or fatal
fatal
2
fatal
street with the most
SR-57
street with the most

Is Placentia 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: 44 motorcycle crashes were reported in Placentia from 2021–2026, 6 of them serious or fatal (2 fatal). The most were at Orangethorpe Ave & Melrose St (7). 27% involved no other vehicle, usually running wide or losing grip. 9% involved a car turning left across the rider.

Where to look next

How motorcyclists crash in Placentia

  • 27% involved no other vehicle, usually running wide or losing grip.
  • 9% involved a car turning left across the rider.
  • 18% happened after dark.
  • 14% were hit-and-run.

What the reports show about motorcycle crashes in Placentia

  • 18% (California: 25%) of crashes happened after dark.
  • 92% (California: 80%) were on roads posted 40 mph or faster.
  • 14% (California: 28%) left someone seriously hurt or killed.
  • The busiest hour was 4 p.m. (California: 5 p.m.).
  • 2% (California: 2%) were on a wet road, as the report records it.

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. 017 crashes · 2 serious or fatal · 1 fatal

    Orangethorpe Ave & Melrose St

    Falls and fixed objects

    3 of 7 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
  2. 023 crashes · 1 serious or fatal

    Placentia Ave & Sunset Dr

    Side-impact crashes at the junction

    2 of 3 crashes were broadside: a vehicle hit at an angle, usually a driver pulling out of a side street or driveway, turning across, or running the signal. Traffic is posted at about 40 mph.

    • Cover your brakes through the junction and watch the front wheels of cars waiting to pull out or turn left. Drivers misjudge how fast a motorcycle is coming.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map
  3. 034 crashes

    SR-57 & Crowther Ave

    Riders hit from behind

    3 of 4 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
  4. 043 crashes

    Imperial Hwy & Rose Dr

    A mix of crash types

    Traffic is posted at about 45 mph. 67% were hit-and-run.

    • No single crash pattern stands out here. Ride within your sight distance and keep extra space.
    • Traffic is fast here: at this speed you cross a junction in about a second, so scan early.
    See it on the map
  5. 053 crashes

    SR-57 & Chapman Ave

    Close passes and cars turning alongside

    2 of 3 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 Placentia

StreetCrashesSerious/fatal
SR-57142
Orangethorpe Ave32
Chapman Ave31
Rose Dr30
Placentia Ave30
Yorba Linda Blvd30

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 Placentia

A driver…Crashes
ran a red light4
didn't yield pulling out of a driveway or alley4
drifted out of the lane or onto the wrong side3
didn't yield while turning left3
turned or changed lanes when it wasn't clear3

The other vehicle, where the report names one: 17 cars, 10 SUVs, 1 minivan and 1 truck or semi. In 1 crash 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 Placentia by year

YearCrashesSerious/fatal
202182
202271
202372
202491
202580
2026to Oct 1950

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 Placentia

Where do the most motorcycle crashes happen in Placentia?
The worst spot is Orangethorpe Ave & Melrose St, with 7 reported motorcycle crashes from 2021–2026, 2 of them serious or fatal. Next are Placentia Ave & Sunset Dr (3) and SR-57 & Crowther Ave (4).
How many motorcyclists were killed in Placentia?
2 crashes killed someone in 44 reported motorcycle crashes in Placentia from 2021–2026, and 6 left someone seriously hurt or killed.
How do motorcyclists usually crash in Placentia?
27% involved no other vehicle, usually running wide or losing grip. 9% involved a car turning left across the rider. 18% happened after dark. 14% were hit-and-run.
When and where do motorcycle crashes happen in Placentia, compared with California?
Of 44 reported motorcycle crashes in Placentia from 2021–2026: 18% (California: 25%) of crashes happened after dark. 92% (California: 80%) were on roads posted 40 mph or faster. 14% (California: 28%) left someone seriously hurt or killed. The busiest hour was 4 p.m. (California: 5 p.m.). 2% (California: 2%) were on a wet road, as the report records it.
Which streets in Placentia have the most motorcycle crashes?
By the street each police report names first, 2021–2026: SR-57 (14), Orangethorpe Ave (3), Chapman Ave (3), Rose Dr (3), Placentia Ave (3). Long, busy streets collect more crashes partly because more people use them.
How many motorcycle crashes happen in Placentia each year?
Reported motorcycle crashes with map locations: 2021: 8, 2022: 7, 2023: 7, 2024: 9, 2025: 8, 2026 (through Oct 19): 5. 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.

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.