Traffic and Collision Data

Overview

This webpage provides easy access to data on how people travel in Cupertino and where collisions occur. Use the Collision Dashboard to review reported traffic collisions from 2018 to 2024. To understand travel activity, explore the Traffic Flow Map, which shows available Average Daily Traffic (ADT) volumes and 16-hour bicycle and pedestrian counts on streets throughout the city. The City will update both tools as new data becomes available.

Collision Dashboard

Use this dashboard to review traffic collision data from 2018 to 2024. The collision data shown on this dashboard is sourced from the California Statewide Integrated Traffic Records System (SWITRS), maintained by the California Highway Patrol. Cupertino will update this dashboard annually, when data becomes available.

 

Traffic Flow Map

This interactive map contains available Average Daily Traffic (ADT) counts and 16-hour bicycle and pedestrian counts for various roadway segments within the City of Cupertino. Cupertino will update this map when new data becomes available.