Lytle Creek Road Climb
- long (9.2 km)
- 5.7 mi
- long (9.2 km)
- of climbing (275 m)
- 902 ft
- of climbing (275 m)
- average grade
- 3%
- average grade
- steepest 500 m
- 4.7%
- steepest 500 m
Elevation profile
From 2,047 ft at the bottom to 2,949 ft at the top. Grades are averaged over each half kilometre, from USGS elevation data, so short ramps can be steeper than they show.
Weather at the top of Lytle Creek Road this week
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Is it safe to bike up Lytle Creek Road?
We don't rate roads as safe or unsafe: crash counts can't say how risky a ride is, and roads people like to ride draw more riders, so they see more crashes. What the records show: 2 bike crashes were reported on or beside Lytle Creek Road along the climb from 2021–2025, 2 of them serious or fatal.
Common questions about Lytle Creek Road
- How long and steep is the Lytle Creek Road climb?
- 5.7 miles (9.2 km) at 3% on average, climbing 902 ft (275 m) from 2,047 ft to 2,949 ft. The steepest half kilometre averages 4.7%. That makes it a Category 3 climb.
- Where does the climb start and finish?
- It starts at 34.18574, -117.43898, where Lytle Creek Road leaves Sierra Avenue, and tops out on the road at 34.23762, -117.49786.
- Is Lytle Creek Road paved?
- Yes, by its OpenStreetMap tags.
- How is the category worked out?
- From the climb's shape only: length in metres × average grade (%) of 16,000 or more for Cat 3, 32,000 for Cat 2, 64,000 for Cat 1 and 80,000 for HC. It describes how hard the climb is, not traffic or crashes.
- Where does this data come from?
- The climb is found from OpenStreetMap roads and USGS 3DEP elevation (every climb, not a list of famous ones). Access is from OpenStreetMap tags; gates and closures change, so obey posted signs. Crash counts are police reports in the California Crash Reporting System (CCRS) on data.ca.gov, counted where their map location is within 100 ft of the climb. The forecast is from the National Weather Service.
Other climbs nearby
- Big Tree Cucamonga RoadHC · dirt · 10 mi at 7.3% · 3,865 ft · starts 1.2 mi away
- Cleghorn Ridge RoadHC · dirt · 15 mi at 3.9% · 3,054 ft · starts 3.2 mi away
- Kimbark AvenueCat 3 · 1.2 mi at 9.7% · 623 ft · starts 3.4 mi away
- Canon StreetCat 3 · 1.1 mi at 14.4% · 797 ft · starts 4.3 mi away
- Bailey Canyon Road from Palm AvenueHC · dirt · 8.9 mi at 8.2% · 3,852 ft · starts 4.3 mi away
- Stockton Flats RoadHC · dirt · 13 mi at 7.1% · 4,856 ft · starts 5.0 mi away
- Applewhite RoadCat 3 · 1.8 mi at 8.3% · 787 ft · starts 5.7 mi away
- Upper Lytle Creek DivideCat 1 · dirt · 8.4 mi at 5.9% · 2,618 ft · starts 7.0 mi away
Bike crash hotspots nearby
Found from OpenStreetMap roads and USGS 3DEP elevation; ranked on shape only. Category 3: length in metres × average grade (%) of 16,000 or more for Cat 3, 32,000 for Cat 2, 64,000 for Cat 1 and 80,000 for HC. It describes how hard the climb is, not traffic or crashes. Crashes: bike crashes reported within 100 ft of the climb, 2021–2025, from the California Crash Reporting System (CCRS), counted only where the report has map coordinates. Weather: National Weather Service. Access from OpenStreetMap tags; obey posted signs. How the data works.