benkrasnow
Explore when and where San Francisco Bay Area highways are congested using maps and charts.
SITE CAPTUREBased on information published on the service's website. Selection and review policy
WHAT IT DOES
What does it do?
Charts show typical speeds over a day or week, and clicking a chart changes the time shown on the map. Slow stretches are displayed by road location and time so users can examine bottlenecks and queues. Selecting a comparison year updates the map and charts with speed changes at the selected time.
KEY FEATURES
Key features
- Click a speed chart to set the map’s time
- Click a day and time cell to jump to that point
- Visualize congestion by road location and time
- Show speed changes between the selected and comparison years
- Show the share of sensors reporting speeds below the congestion threshold