Motorcycle crash statistics and hotspots in Monrovia, CA
- motorcycle crashes, 2021–2026
- 64
- motorcycle crashes, 2021–2026
- serious or fatal
- 8
- serious or fatal
- fatal
- 0
- fatal
- street with the most
- I-210
- street with the most
Where they cluster
All 7 spots, explained- 1I-210 & Huntington Dr9 crashes · 3 serious or fatalRiders hit from behind
- 2I-210 & California Ave12 crashes · 1 serious or fatalPolice reports: in 3 of 12, a driver drifted out of the lane or onto the wrong side.
- 3I-210 & Mountain Ave8 crashesPolice reports: in 4 of 8, a driver drifted out of the lane or onto the wrong side.
Is Monrovia 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: 64 motorcycle crashes were reported in Monrovia from 2021–2026, 8 of them serious or fatal. The most were at I-210 & Huntington Dr (9). 11% 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 Monrovia
- 11% involved no other vehicle, usually running wide or losing grip.
- 9% involved a car turning left across the rider.
- 22% happened after dark.
What the reports show about motorcycle crashes in Monrovia
- 22% (California: 25%) of crashes happened after dark.
- 100% (California: 80%) were on roads posted 40 mph or faster.
- 13% (California: 28%) left someone seriously hurt or killed.
- The busiest hour was 7 a.m. (California: 5 p.m.).
- 0% (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.
- 019 crashes · 3 serious or fatal
I-210 & Huntington Dr
Riders hit from behind
7 of 9 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.
- 0212 crashes · 1 serious or fatal
I-210 & California 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. 6 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 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.
- 038 crashes
I-210 & Mountain Ave
Close passes and cars turning alongside
Police reports: in 4 of 8, a driver drifted out of the lane or onto the wrong side. 6 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.
- 045 crashes · 1 serious or fatal
I-210 & 5th Ave
Close passes and cars turning alongside
3 of 5 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.
- 054 crashes
Mayflower & Huntington
Side-impact crashes at the junction
Police reports: in 2 of 4, a driver didn't yield pulling out of a driveway or alley. 2 of 4 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. 75% happened after dark.
- 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.
- Wear bright or reflective gear and use your high beam where you can.
- 063 crashes
I-210 & Myrtle 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.
- 073 crashes
I-210 & Mountain Ave
A mix of crash types
Traffic is posted at about 65 mph.
- 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.
Streets with the most motorcycle crashes in Monrovia
| Street | Crashes | Serious/fatal |
|---|---|---|
| I-210 | 41 | 5 |
| Mountain | 3 | 1 |
| Myrtle | 3 | 0 |
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 Monrovia
| A driver… | Crashes | |
|---|---|---|
| drifted out of the lane or onto the wrong side | 13 | |
| turned or changed lanes when it wasn't clear | 6 | |
| didn't yield pulling out of a driveway or alley | 3 | |
| drove too fast for conditions | 3 | |
| didn't yield while turning left | 2 |
The other vehicle, where the report names one: 28 cars, 17 SUVs, 5 pickup trucks, 2 truck or semis and 2 minivans. In 2 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 Monrovia by year
| Year | Crashes | Serious/fatal | |
|---|---|---|---|
| 2021 | 14 | 2 | |
| 2022 | 12 | 1 | |
| 2023 | 12 | 3 | |
| 2024 | 10 | 1 | |
| 2025 | 7 | 0 | |
| 2026to Oct 19 | 9 | 1 |
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 Monrovia
- Where do the most motorcycle crashes happen in Monrovia?
- The worst spot is I-210 & Huntington Dr, with 9 reported motorcycle crashes from 2021–2026, 3 of them serious or fatal. Next are I-210 & California Ave (12) and I-210 & Mountain Ave (8).
- How many motorcyclists were killed in Monrovia?
- No deaths were reported in 64 reported motorcycle crashes in Monrovia from 2021–2026, and 8 left someone seriously hurt or killed.
- How do motorcyclists usually crash in Monrovia?
- 11% involved no other vehicle, usually running wide or losing grip. 9% involved a car turning left across the rider. 22% happened after dark.
- When and where do motorcycle crashes happen in Monrovia, compared with California?
- Of 64 reported motorcycle crashes in Monrovia from 2021–2026: 22% (California: 25%) of crashes happened after dark. 100% (California: 80%) were on roads posted 40 mph or faster. 13% (California: 28%) left someone seriously hurt or killed. The busiest hour was 7 a.m. (California: 5 p.m.). 0% (California: 2%) were on a wet road, as the report records it.
- Which streets in Monrovia have the most motorcycle crashes?
- By the street each police report names first, 2021–2026: I-210 (41), Mountain (3), Myrtle (3). Long, busy streets collect more crashes partly because more people use them.
- How many motorcycle crashes happen in Monrovia each year?
- Reported motorcycle crashes with map locations: 2021: 14, 2022: 12, 2023: 12, 2024: 10, 2025: 7, 2026 (through Oct 19): 9. 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 Monrovia
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.