Glendora Mountain & Glendora Ridge Roads
- mapped
- 34.4 mi
- mapped
- motorcycle crashes, 2021–2025
- 23
- motorcycle crashes, 2021–2025
- serious or fatal
- 7
- serious or fatal
- fatal
- 0
- fatal
Is Glendora Mountain & Glendora Ridge Roads open today?
Not a state route, so Caltrans doesn’t list it. No LA County closures listed.
Checked Sat, Nov 14, 3:22 PM Pacific. These lists don't include every closure: Forest Service gates and fire closures can be missing. All riding roads this week.
Is Glendora Mountain & Glendora Ridge Roads safe to ride on a motorcycle?
We don't rate roads as safe or unsafe: crash counts can't say how risky a road is, and popular riding roads have more crashes partly because more people ride them. What the records show: 23 motorcycle crashes were reported along its 34.4 mapped miles from 2021–2025, 7 of them serious or fatal. 61% involved no other vehicle. What to watch for: Single-lane sections, frequent rockfall, and seasonal closures. Poor surface in places.
This week's weather
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Motorcycle crashes and deaths on Glendora Mountain & Glendora Ridge Roads
23 motorcycle crashes were reported within 60 m of the road from 2021–2025: 7 killed or seriously injured someone, and 0 were fatal. 61% involved no other vehicle. Busier roads have more crashes partly because more people ride them, so these counts don't say how risky the road is.
Bends, straights and junctions
Outside city limits, 25 motorcycle crashes were reported on Glendora Mountain & Glendora Ridge Roads from 2021–2026, 0 of them within 40 m of a junction. Of the other 25, 25 (100%) were in bends tighter than a 100 m radius, which make up 91% of the road. That is about the bends’ share of the road. 16 of the 16 crashes with no other vehicle were in bends.
Crashes with another vehicle in bends are often an oncoming car across the centre line: keep away from the centre line in blind bends.
How we tell bends from straights, and every riding road compared
Places along the way
Camping near Glendora Mountain & Glendora Ridge Roads
Campgrounds and RV parks within about 5 miles of the road (straight line), nearest first. Seasons, fire restrictions and closures change, so check with whoever runs it before you go.
- Camp WilliamsRV park · 1,730 ft · 0.3 mi from the roadOn the map
- Big Dalton Campground1,227 ft · 0.7 mi from the roadOn the map
- Manker Flat6,037 ft · 2.6 mi from the roadOn the map
- Kelly Camp7,813 ft · 3.1 mi from the roadOn the map
- Lower Bear Cyn1,820 ft · 4.4 mi from the roadOn the map
- Bonelli Bluffs RV Resort & CampgroundRV park · 1,062 ft · 4.5 mi from the roadOn the mapWebsite
Campgrounds from Recreation.gov (federal campgrounds, 2026-10-18) and OpenStreetMap (2026-09-28); water, toilets and showers only where they're listed. Elevation from USGS.
Rides that use this road
Common questions about Glendora Mountain & Glendora Ridge Roads
- What is Glendora Mountain & Glendora Ridge Roads like to ride?
- Narrow ridge roads above Glendora with big views.
- How long is Glendora Mountain & Glendora Ridge Roads?
- About 34.4 miles as mapped in OpenStreetMap, for the stretch we cover.
- Is Glendora Mountain & Glendora Ridge Roads open today?
- As of Sat, Nov 14, 3:22 PM Pacific, no LA County closures are listed on it today. These lists don't include every closure (Forest Service gates and fire closures can be missing), so check Caltrans QuickMap before you go.
Other riding roads nearby
Crashes: motorcycle crashes reported within 60 m of the road, 2021–2025, from the California Crash Reporting System (CCRS). Road: © OpenStreetMap contributors. Weather: National Weather Service. Distances to other roads are between their middles, in a straight line. How the data works.