California allows EVs and zero-emission vehicles single-occupant access to carpool lanes, a benefit that may end with the expiration of a federal law in September.
The original purpose of carpool lanes was to encourage carpooling to reduce carbon emissions efficiently.
With California being a major market for EV adoption, the incentive of carpool lane access is now questioned as a significant driver for EV purchases.
While driving EVs helps reduce emissions and traffic burdens, it does not address economic and land-use issues associated with congestion.
Carpooling remains a more cost-effective solution to reduce traffic congestion compared to solely relying on EVs.
The reliance on carpool lanes being faster than regular lanes is questionable due to the congestion caused by qualifying vehicles like EVs.
A study suggests that removing hybrids from carpool lanes in the past did not necessarily improve speed; in fact, it could have decreased average speeds.
Options to address congestion include converting carpool lanes to standard lanes or reducing non-carpool vehicles to incentivize better commuting behavior.
Returning carpool lanes to their original purpose of serving carpools only could benefit the climate and the state by promoting effective carpooling practices.
Prioritizing carpools over single occupants in EVs in carpool lanes may lead to a more efficient use of these lanes for reducing congestion.