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6 votes
1 answer
3k views

How do the Express Lanes in California know how many occupants a car using the express lane contains?

In this answer by Zach Lipton, it is mentioned that the price of using the express lane in California depends (mirror) on the number of occupants that the vehicle contains: How do the Express Lanes ...
Franck Dernoncourt's user avatar
-5 votes
1 answer
227 views

Does the introduction of paid fast lane as replacement of the carpool lane increase or decrease the traffic speed? [closed]

I have noticed that on several (all?) highways in the Bay Area in California, US, carpool lanes are being replaced by paid fast lane (typically payable via FasTrak). This made me wonder: Does the ...
Franck Dernoncourt's user avatar
1 vote
1 answer
273 views

Given a path driven in the US, how can I get the list of websites where I can pay the toll fees incurred during the drive?

Given a path driven in the United States, how can I get the list of websites where I can pay the toll fees incurred during the drive? E.g. https://www.bayareafastrak.org/en/tolls/ggb-pay-online.shtml ...
Franck Dernoncourt's user avatar