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 / Milliken (Exit 57): TA
Ontario #0162 and Petro Ontario #0026 — large gated overnight
plazas on East Guasti Road.
I-10 Fontana Slover (Exit 61): Flying J #1177 and
ONE9 Dealer #1434 on Slover Ave; LS Truck Wash on Valley Blvd.
CA-60 Mira Loma (Exit 42): Flying J #1009 on
Riverside Dr.
East I-10 / CA-210: Pilot #1385 Bloomington (I-10
Exit 66), Pilot #1328 Rialto (CA-210 Exit 68), Pilot #1326 Colton
(I-10 Exit 73A E / 72 W).
Rancho Cucamonga: No Love’s and no national
travel-center plaza verified on operator pages for this check
inside Rancho Cucamonga.
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)
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.
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.
TA Petro TA Ontario #0162 and Petro Ontario #0026 — overnight spaces, gated program, phones as published.
TA gated-parking page — Ontario fee / qualifying purchase / lost ticket / free-time / diesel qualification language.
Pilot Flying J locators for Flying J #1177, ONE9 #1434, Flying J #1009, Pilot #1385, Pilot #1328, Pilot #1326 — overnight wording, space counts, phones.
Outpost Fontana Ceres, Fontana Cherry, Ontario S Benson — monthly rates only when posted; inquire when unpublished.
LS Truck Wash Fontana — address, phone, 24/7.
California 21 CCR § 2205, VEH § 22520.6, Caltrans SRRA program, Caltrans D8 Cactus City reconstruction.
No Love’s verified on loves.com for this corridor on this check. No national plaza verified in Rancho Cucamonga. Kingpin Fontana and Neighbor aggregators omitted.
No invented occupancy, rates, or unpublished phones. Overnight is
yes only when the operator page says so. Call ahead.