2024 HIGHWAY TRAFFIC · TWO DIRECTIONS35,500Vehicle passages per day
Highway 20, east of the Highway 99 junction.
Highway 20 · east of Highway 9935,500
Highway 99 · south of Highway 2034,500
Highway 99 · north of Highway 2021,700
Caltrans annual average daily traffic estimates, both directions, at separate highway segments. Vehicle passages are not unique drivers, site entries or charging demand; segment counts are not additive.
Caltrans · 2024 AADT workbook ↗LOCAL REGISTERED BATTERY-ELECTRIC FLEET1,218All-electric vehicles
ZIP codes 95991 and 95993 · year-end 2025
Registered light-duty battery-electric vehicles by mailing ZIP code, not a measured drive-time catchment or forecast of station customers. Plug-in hybrids are excluded.
California Energy Commission · 2025 population ↗