California · Free · Public crash data

Know the street
before you go.

See where people walking, cycling and riding keep getting hit, what usually goes wrong at each spot, and what to watch for. Built from 114,956 reported crashes, 2021–2025.

Or open a map
New: practice riding real roads in Moto Sim 3D
Safe Streets cycling map of San Francisco and Oakland with bike lanes and crash heatmap
Cycling map

Find the car-free way.

See every bike path and gravel road around you, which streets have bike lanes, and which busy roads to avoid, with advice for the known trouble spots.

  • Bike paths and 21 reviewed Safe Haven corridors, away from cars.
  • Gravel and dirt roads, with surface grade and access tips.
  • Blue streets have a bike lane; grey roads are busy with none.
  • 30,133 bike crashes reported 2021–2025, as a heatmap and tap-for-detail dots.
Open the cycling map
30%
of pedestrian crashes on city streets involved a turning driver
36%
of the people hit were in a crosswalk at the intersection
35,599
pedestrian crashes mapped, 2021–2025
Walking map

Cross with your eyes open.

Nearly 4 in 10 people hit on foot were in a crosswalk at the intersection. This map shows the crossings near you where people keep getting hit, what drivers were doing, and what to watch for.

  • Crash hotspots near you, each explained: turning drivers, mid-block crossings, after-dark crashes.
  • Footpaths and pedestrian streets away from cars.
  • Busy roads to cross at a signal.
  • 35,599 pedestrian crashes reported 2021–2025.
Open the walking map
Safe Streets motorcycling map of Los Angeles with stroads in orange
Motorcycling map

Spot the stroads.

The crash that catches riders out most is a car turning left across their path. This map flags the fast, wide roads where that keeps happening, like Olympic, Crenshaw and Sepulveda.

  • Stroads: about 3,500 miles of 35+ mph, multi-lane roads with frequent left-turn junctions.
  • Crash-prone stretches where motorcycle crashes repeat, with how riders crash there.
  • 17 classic riding roads, from Angeles Crest to Highway 36, with what to watch for.
  • 49,224 motorcycle crashes reported 2021–2025.
Open the motorcycling map
Moto Sim 3D first-person view on Mulholland Highway
Moto Sim 3D

Practise the ride first.

Ride real California roads in 3D, built from real elevation and road geometry, before you ride them for real.

  • Mulholland "The Snake", Highway 1 through Big Sur and Angeles Crest, plus a parking-lot training range.
  • Countersteering, trail braking, a six-speed gearbox and real engine sound.
  • Cockpit and chase views, and day, sunset and night riding.
Start riding
35,599
pedestrian crashes mapped, 2021–2025
30,133
bike crashes mapped, 2021–2025
49,224
motorcycle crashes mapped, 2021–2025
3,500 mi
of stroads flagged statewide
38
reviewed paths and riding roads

Look up your city.

Every city page ranks the spots where crashes keep happening and says what usually goes wrong at each one. Numbers are reported crashes, 2021–2025.

Honest about the data.

Crashes

From the California Crash Reporting System. Many city police reports have no location, so cities like Los Angeles are undercounted, and busy roads show more crashes partly because more people ride them. We say so on every map.

Roads

Bike paths, lanes, speed limits and junctions come from OpenStreetMap. Stroads are flagged from how the road is built, not from crash counts, so they show up even where crash reports are missing.

How the data works →