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All stationsCaliforniaWalnut Creek
CA-640727

Caltrans - District 4

2616 N Main St, Walnut Creek, CA, 94597

Caltrans - District 4 is a state gov in Walnut Creek, CA with 2 Level 2 charging ports, not on a charging network. Charging power is not listed for this location; Level 2 chargers are typically 6 to 11 kW, which adds roughly 20 to 40 miles of range per hour for a typical EV. By appointment. Listing data from NREL, last refreshed September 2026.

Own this location? This page was built from public charging data. Claim it free to add photos, set hours and pricing, and respond to drivers.Claim this location
no photos uploaded
🌐Imported from open data
📍State gov
📅Open since 2015
Solar power on site
Max power
—
AC Level 2
Ports
2
ports
Hours
—
Pricing
—

Finding this location

  • Maintenance Station

    Source · NREL

Stations & ports

1 station · 2 ports
Caltrans - District 4 · L2 J1772
Non-Networked
AC L2

Rating not listed. Level 2 chargers are typically 6 to 11 kW. That adds roughly 20 to 40 miles of range per hour for a typical EV.

1AJ1772
1BJ1772

Estimated charging time

Level 2 (AC) · typical 7.2 kW
~8 h 6 min

For a typical EV (75 kWh battery) charging from 10% to 80%. Real-world times vary with vehicle, temperature, and station load. Estimate for your EV →

2616 N Main St · Walnut Creek, CA · 94597

Driver check-ins

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Frequently asked questions

Where is Caltrans - District 4 located?
Caltrans - District 4 is located at 2616 N Main St, Walnut Creek, CA.
What kind of charging does Caltrans - District 4 offer?
Caltrans - District 4 offers Level 2 (AC) charging. There is 1 charging station and 2 total ports at this location.
How long does it take to charge an EV at Caltrans - District 4?
A typical EV with a 75 kWh battery charging from 10% to 80% takes about 8 h 6 min on a typical 7.2 kW Level 2 (AC) charging at Caltrans - District 4. Actual times vary with vehicle, temperature, and station load.
Can anyone use the chargers at Caltrans - District 4?
Caltrans - District 4 is listed as by appointment access — check the details before visiting.
Is the Caltrans - District 4 listing owner-managed?
Not yet. This page was generated from open charging data (NREL) and is refreshed by SpotCharge's weekly sync. If you own or operate this location, you can claim the listing for free and manage it directly.

Area electrification status

California · 2024
Plug-in vehicles
1.98M
#1 in US
Battery-electric
1.53M
77% of fleet
EVs per public port
32.4
61,055 ports listed

As of 2024, California had 1,981,000 plug-in vehicles registered — 1,533,900 fully battery-electric (77%) and 447,100 plug-in hybrid (23%). That ranks California #1 nationally and represents about 32.9% of all US plug-in registrations.

Across 61,055 publicly-listed ports in California (35,127 Level 2 and 25,765 DC fast), that works out to roughly 32.4 EVs per public port and 59.5 BEVs per DC fast port.

California's public charging is keeping pace with adoption — but registrations keep climbing. Listing your stations here helps drivers discover charging close to where they already shop, dine, and stay.

Source: AFDC (data from Experian Information Solutions) · See full California market data →

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1 station · 2 ports15 kW

Ygnacio Plaza - Tesla Supercharger

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DC FastTesla
1 station · 12 ports325 kW
Details
Network
Non-networked
Access
By appointment
Ownership
State government
From NREL

Data from NREL

Source data

Every field returned by the public data sources for this location, including empty values. For developers, AI agents, and curious drivers.

NREL Alternative Fuels Data Center74 fields▾

From U.S. DOE AFDC · Public domain

id71879
zip94597
cityWalnut Creek
plus4—
stateCA
ng_psi—
cng_psi—
countryUS
latitude37.919658
bd_blends—
longitude-122.063733
open_date2015-05-01
rd_blends—
ev_networkNon-Networked
ev_pricing—
updated_at2025-09-08T15:23:49Z
access_codeprivate
cng_has_rng—
lng_has_rng—
lpg_primary—
status_codeE
bd_blends_fr—
hy_is_retail—
hy_pressures—
hy_standards—
rd_blends_fr—
station_nameCaltrans - District 4
ev_other_evse—
ev_pricing_fr—
expected_date—
facility_typeSTATE_GOV
nps_unit_name—
station_phone—
cards_accepted—
ev_dc_fast_num—
ev_network_web—
fuel_type_codeELEC
geocode_status200-9
hy_status_link—
street_address2616 N Main St
funding_sources—
owner_type_codeSG
access_days_timeState vehicle use only
e85_blender_pump—
lpg_nozzle_types—
ng_vehicle_class—
related_stations—
cng_dispenser_num—
cng_total_storage—
cng_vehicle_class—
ev_charging_units
[
  {
    "network": "Non-Networked",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 2
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": null,
        "port_count": 0
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "2",
    "funding_sources": []
  }
]
lng_vehicle_class—
ng_fill_type_code—
restricted_access—
access_detail_code—
cng_fill_type_code—
ev_connector_typesJ1772
ev_level1_evse_num—
ev_level2_evse_num1
access_days_time_fr—
date_last_confirmed2024-01-09
ev_renewable_sourceSOLAR
cng_renewable_source—
lng_renewable_source—
cng_total_compression—
ev_workplace_chargingNo
maximum_vehicle_class—
rd_max_biodiesel_level—
groups_with_access_codePrivate
intersection_directionsMaintenance Station
e85_other_ethanol_blends—
rd_blended_with_biodiesel—
groups_with_access_code_frPrivé
intersection_directions_fr—
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