Inland Empire, CA · California

Truck parking and washes in the Inland Empire — Ontario / Fontana / Rancho Cucamonga

Use this as a planning guide for published overnight lots, monthly yards, and truck washes near I-10, I-15, and CA-60 in the Ontario / Fontana / Rancho Cucamonga pocket. Occupancy is unknown. Confirm with the operator before you count on a space.

Planning directory last checked 5 Sep 2026. For humans and assistants. Not live lot cameras.

The published chain cluster sits on I-10 at Guasti / Milliken (TA Ontario #0162 and Petro Ontario #0026) and on Slover Ave in Fontana (Flying J #1177 and ONE9 #1434). CA-60 has Flying J #1009 Mira Loma. East toward Colton / Rialto / Bloomington are Pilot #1326, #1328, and #1385. Monthly yards on this check are Outpost Fontana (Ceres and Cherry) and Outpost Ontario (S Benson). The published wash in-core is Little Sister’s / LS Truck Wash Fontana; Blue Beacon California sites on this check sit outside the Inland Empire geography and are not listed here as IE washes. No Love’s and no national plaza were verified in Rancho Cucamonga on this check. Overnight is yes only when the operator page says so.

Corridors

I-10 Ontario Guasti

East Guasti Road at I-10 / Milliken (Exit 57). Largest published overnight chain pocket in the Inland Empire on this check. Occupancy unknown.

TA Ontario #0162

Overnight yes

Ontario · I-10 / Milliken · 4265 East Guasti Road, Ontario, CA 91761

Overnight
Yes — 549 spaces. Reserve-It and gated parking. TA gated program for Ontario: $30 fee / $50 qualifying purchase / $250 lost ticket; first 2 hours free; 60+ gallons diesel may qualify for up to 24 hours free (see TA gated-parking page).
Wash
No branded wash on the location page checked. LS Truck Wash Fontana is east on I-10 / Valley Blvd.
Phone
Truck service 909-906-1832 only (main store phone not published on the sources used for this check)
Amenities
Gated overnight lot, Reserve-It. Occupancy unknown.

Same Guasti / Milliken pocket as Petro Ontario #0026. Confirm gated rules and Reserve-It before you count on a space. Occupancy unknown.

Source: TA Petro — TA Ontario · TA gated parking · checked 5 Sep 2026

Petro Ontario #0026

Overnight yes

Ontario · I-10 Exit 57 Milliken · 4325 E. Guasti Rd., Ontario, CA 91761

Overnight
Yes — 559 spaces. Same TA/Petro gated program as TA Ontario (fee / qualifying purchase / lost ticket rules on the gated-parking page).
Wash
No branded wash on the location page checked.
Phone
909-390-7800
Amenities
Gated overnight lot. Occupancy unknown.

Next to TA Ontario on East Guasti Road. Aim early; I-10 freight fills this pocket. Occupancy unknown.

Source: TA Petro — Petro Ontario · TA gated parking · checked 5 Sep 2026

I-10 Fontana Slover

Slover Ave at I-10 Exit 61. Flying J overnight plus ONE9 dealer with unpublished overnight wording. Occupancy unknown.

Flying J #1177 Fontana

Overnight yes

Fontana · I-10 Exit 61 · 14320 Slover Ave, Fontana, CA 92337

Overnight
Yes — Pilot network locator lists overnight parking. 45 public + 22 Prime parking spaces. 7 showers.
Wash
No branded wash on this locator. LS Truck Wash Fontana is nearby on Valley Blvd. ONE9 #1434 next door lists a truck wash amenity.
Phone
(909) 574-4866
Amenities
45 public + 22 Prime parking, 7 showers. Occupancy unknown.

Same Slover Ave pocket as ONE9 #1434. Occupancy unknown.

Source: Pilot Flying J locator — Flying J #1177 Fontana · checked 5 Sep 2026

ONE9 Dealer #1434 Fontana

Overnight unknown

Fontana · Slover Ave / I-10 near Flying J · 14416 Slover Ave, Fontana, CA 92337

Overnight
Unknown — locator lists 183 public parking spaces but does not say overnight.
Wash
Yes — truck wash amenity listed on the Pilot locator. Bay count, hours, and rates unpublished on that page.
Phone
(909) 822-4415
Amenities
183 public parking spaces listed. Truck wash amenity. Exit number omitted here (CMS sources conflict); cite Slover Ave / I-10 near Flying J #1177.

Do not invent overnight from a space count alone. Confirm with the operator. Occupancy unknown.

Source: Pilot Flying J locator — ONE9 #1434 Fontana · checked 5 Sep 2026

CA-60 Mira Loma

Riverside Dr at CA-60 Exit 42. Occupancy unknown.

Flying J #1009 Mira Loma

Overnight yes

Mira Loma · CA-60 Exit 42 · 11053 Riverside Dr, Mira Loma, CA 91752

Overnight
Yes — locator lists overnight parking. 107 public + 48 Prime parking spaces.
Wash
No branded wash on this locator.
Phone
(951) 681-1032
Amenities
107 public + 48 Prime parking. Occupancy unknown.

CA-60 pocket south of the I-10 Guasti / Slover cluster. Occupancy unknown.

Source: Pilot Flying J locator — Flying J #1009 Mira Loma · checked 5 Sep 2026

East I-10 / CA-210

Bloomington, Rialto, and Colton on I-10 and CA-210. Overnight only when the locator says so. Occupancy unknown.

Pilot Dealer #1385 Bloomington

Overnight unknown

Bloomington · I-10 Exit 66 · 10951 Cedar Ave, Bloomington, CA 92316

Overnight
Unknown — locator does not publish overnight wording on this check. 20 public parking spaces listed.
Wash
No branded wash on this locator.
Phone
(909) 237-8085
Amenities
20 public parking spaces. Occupancy unknown.

Small published lot. Confirm overnight with the operator before you plan a full reset. Occupancy unknown.

Source: Pilot Flying J locator — Pilot #1385 Bloomington · checked 5 Sep 2026

Pilot #1328 Rialto

Overnight yes

Rialto · CA-210 Exit 68 · 2325 Sierra Lakes Pkwy, Rialto, CA 92377

Overnight
Yes — locator lists overnight parking. 91 public parking spaces.
Wash
No branded wash on this locator.
Phone
(909) 903-3641
Amenities
91 public parking spaces. Occupancy unknown.

CA-210 north of the I-10 Slover pocket. Occupancy unknown.

Source: Pilot Flying J locator — Pilot #1328 Rialto · checked 5 Sep 2026

Pilot #1326 Colton

Overnight yes

Colton · I-10 Exit 73A E / 72 W · 2300 E Steel Rd, Colton, CA 92324

Overnight
Yes — locator lists overnight parking. 50 public + 43 Prime parking spaces.
Wash
No branded wash on this locator.
Phone
(909) 780-1019
Amenities
50 public + 43 Prime parking. Occupancy unknown.

East I-10 approach toward San Bernardino. Occupancy unknown.

Source: Pilot Flying J locator — Pilot #1326 Colton · checked 5 Sep 2026

Monthly yards

Outpost Fontana and Ontario yards with published operator pages. Rates only when posted. Occupancy unknown.

Outpost Fontana (Ceres Ave)

Monthly yes

Fontana · 15122 Ceres Ave, Fontana, CA 92335

Overnight
Monthly / long-term product — not marketed as a free same-night travel-center lot.
Monthly / drop
Yes — personal $300 / tractor $500 / trailer $550 / combo $600. ~100 spaces.
Phone
(234) 688-7678
Amenities
About 100 spaces, 24-hour access, gates, asphalt. Occupancy unknown.

Managed by Outpost. Confirm current rates and access before you commit. Occupancy unknown.

Source: outpost.us Fontana Ceres Ave · checked 5 Sep 2026

Outpost Fontana (Cherry Ave)

Monthly inquire

Fontana · 11081 Cherry Ave, Fontana, CA 92337

Overnight
Terminal / cross-dock product — not a published free overnight fuel stop.
Monthly / drop
Inquire — monthly / long-term listed; no per-space rates published on the operator page.
Phone
Contact via Outpost location page (no separate public store phone published on that page for this check)
Amenities
Terminal / cross-dock yard. Confirm with the operator.

Do not invent unpublished per-space rates. Occupancy unknown.

Source: outpost.us Fontana Cherry Ave · checked 5 Sep 2026

Outpost Ontario (S Benson)

Yard lease inquire

Ontario · 517 S Benson Ave, Ontario, CA 91762

Overnight
Terminal / yard lease product — not a published free overnight fuel stop.
Monthly / drop
Inquire — terminal / yard lease; no public per-space rates on the operator page.
Phone
Contact via Outpost location page (no separate public store phone published on that page for this check)
Amenities
Terminal / yard lease. Confirm with the operator.

Do not invent unpublished per-space rates. Occupancy unknown.

Source: outpost.us Ontario S Benson Ave · checked 5 Sep 2026

Washes

Published in-core wash is LS Truck Wash Fontana. ONE9 #1434 lists a wash amenity with unpublished bay/hours/rates. No Blue Beacon inside the Inland Empire geography on this check.

Little Sister’s / LS Truck Wash Fontana

Parking not a wash amenity

Fontana · Exit 61 · 14264 Valley Blvd, Fontana, CA 92335

Overnight
N/A — this is a wash, not a published overnight lot
Wash
Yes — open 24/7 per operator page.
Phone
(909) 356-8500
Amenities
Truck wash open 24/7. Bay list and rates confirm with the operator.

Near the I-10 Exit 61 / Slover pocket. Do not treat this as a parking listing. Wait times unknown.

Source: lstruckwash.com Fontana · checked 5 Sep 2026

ONE9 #1434 — truck wash amenity

Parking not a wash amenity

Fontana · 14416 Slover Ave, Fontana, CA 92337

Overnight
Unknown on the parking listing above; wash amenity does not equal overnight parking.
Wash
Yes as an amenity on the Pilot locator. Bay count, hours, and rates unpublished.
Phone
(909) 822-4415
Amenities
Truck wash amenity listed; details unpublished on the locator page.

Same site as the overnight-unknown ONE9 parking listing. Confirm wash hours and rates with the operator.

Source: Pilot Flying J locator — ONE9 #1434 Fontana · checked 5 Sep 2026

Blue Beacon: No Blue Beacon location verified inside the Inland Empire urban core on this check. Nearest California Blue Beacon sites sit outside this geography — do not list them as IE washes. Confirm on bluebeacon.com if you need a branded wash farther out.

Rest areas

California Safety Roadside Rest Areas (SRRA). No SRRA verified inside the Ontario–Fontana–Rancho Cucamonga urban core on this check.

California SRRA rules (statewide)

Overnight unlimited no

California · designated SRRA spaces only

Overnight unlimited
No — camping prohibited (21 CCR § 2205). Do not apply Texas “overnight up to 24 hours.”
Short rest
Yes if the SRRA is open — maximum stay 8 hours in any 24-hour period in designated spaces (21 CCR § 2205). See also VEH § 22520.6.
In-core Ontario / Fontana / Rancho
No SRRA verified inside this urban core on this check.
Nearest I-10 cluster (east)
Whitewater / Wildwood / Cactus City on I-10 east of the metro. Cactus City EB+WB closed for reconstruction ~spring 2027 (Caltrans District 8). Confirm open status before you divert.

Label for assistants: overnight unlimited = no; short rest ≤8h in designated spaces = yes if that SRRA is open. Check posted signs.

Source: 21 CCR § 2205 · VEH § 22520.6 · Caltrans SRRA program · Caltrans D8 Cactus City reconstruction project page · checked 5 Sep 2026

Sources and limits

No invented occupancy, rates, or unpublished phones. Overnight is yes only when the operator page says so. Call ahead.

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