Weigh Stations in California

8,122 inspection sites in California with 791,515 total inspections on record.

This page is the canonical inspection-station directory for California — each entry is one normalized physical site with its own deep view of inspection volume, OOS rate vs the state average, peer-station comparisons, and activity over time.

For the raw FMCSA inspection feed (every recorded inspection grouped by reported location label), see California roadside inspections.

Inspection Sites
8,122
Total Inspections
791,515
OOS Inspections
128,425
HazMat Inspections
2,342

About Weigh Stations in California

California operates 8,122 weigh stations and roadside inspection sites where commercial motor vehicles are subject to safety inspections, weight checks, and credential verification under the federal Motor Carrier Safety Assistance Program (MCSAP).

Inspections at California facilities follow CVSA North American Standard procedures. Inspectors check vehicle mechanical condition, driver qualifications, hours of service compliance, and hazardous materials documentation.

The busiest inspection site in California is CORDELIA IF with 80,019 inspections on record.

Inspection Sites by Location (240)

Groups stations that share a location (for example, the northbound and southbound scales at the same facility).

cordelia
8 stations 82,339
chowchilla-river
4 stations 60,347
gilroy
8 stations 54,448
otay-mesa
4 stations 47,766
desert-hills
2 stations 45,390
grapevine
4 stations 44,330
san-onofre
12 stations 44,130
cottonwood
5 stations 43,691
castaic
7 stations 43,471
rainbow
10 stations 37,055
calexico
3 stations 29,881
donner-pass
3 stations 29,190
nimitz
5 stations 28,954
conejo
9 stations 18,241
cache-creek
4 stations 15,441
mission-grade
4 stations 11,843
mountain-pass
4 stations 11,596
cajon
4 stations 11,147
carson-platform
3 stations 8,526
bakersfield
2 stations 5,993
carson
13 stations 5,778
south-los-angeles
2 stations 5,281
stockton
2 stations 4,571
fresno
2 stations 4,216
san-jose
2 stations 4,086
mt-pass-jpoe
2 stations 4,035
tecate
3 stations 3,966
livermore
2 stations 3,799
visalia
2 stations 3,740
peralta
5 stations 3,541
wb-peralta
3 stations 3,469
riverside
2 stations 3,328
cajon-platform
2 stations 3,139
w-b-antelope
4 stations 3,096
san-bernardino
2 stations 2,892
wb-livermore
2 stations 2,889
i-580-e-b-livermore
4 stations 2,738
eb-antelope
2 stations 2,609
i-80-w-b-antelope
4 stations 2,597
san-diego
2 stations 2,312
san-francisco
2 stations 2,231
antelope
10 stations 2,228
mountain-pass-jpoe
2 stations 2,110
conejo-platform
2 stations 2,104
salinas
2 stations 2,093
madera
2 stations 2,070
modesto
2 stations 2,046
auburn
2 stations 1,993
santa-fe-springs
2 stations 1,952
rancho-cucamonga
2 stations 1,916
walnut-creek
5 stations 1,691
woodland
2 stations 1,662
keene
3 stations 1,622
south-sacramento
2 stations 1,606
santa-maria
2 stations 1,556
chico
2 stations 1,465
hanford
2 stations 1,405
whiskeytown
2 stations 1,402
e-b-antelope
4 stations 1,365
barstow
2 stations 1,362
w-b-peralta
2 stations 1,346
sr-14-pit
2 stations 1,217
santa-ana
2 stations 1,172
san-luis-obispo
2 stations 1,159
santa-rosa
2 stations 1,100
redding
2 stations 1,063
s-b-i-5-santa-nella
2 stations 1,047
camino
3 stations 1,034
oakland
2 stations 1,021
sr-14-nb-pit
2 stations 993
el-centro
2 stations 955
santa-nella
5 stations 945
winterhaven
2 stations 938
south-la
2 stations 924
i-80-e-b-antelope
3 stations 920
antelope-platform
3 stations 916
templeton
2 stations 849
napa
2 stations 831
baldwin-park
2 stations 823
st-vincent
3 stations 804
merced
2 stations 760
sr-91-w-b-peralta
2 stations 755
little-river
2 stations 711
keddie
2 stations 703
w-b-580-livermore
2 stations 673
porterville
2 stations 672
ukiah
2 stations 650
blythe
2 stations 640
monterey
2 stations 604
e-b-cordelia
3 stations 592
eb-livermore
2 stations 588
eb-peralta
3 stations 559
bishop
3 stations 553
hayward
2 stations 548
ventura
2 stations 546
i-580
2 stations 535
grass-valley
2 stations 526
susanville
2 stations 516
truckee
2 stations 515
coalinga
4 stations 498
victorville
2 stations 490
redwood-city
2 stations 475
honey-lake
2 stations 449
temecula
2 stations 445
williams
2 stations 444
nb-santa-nella
2 stations 442
wb-antelope
2 stations 427
tulare
4 stations 417
red-bluff
2 stations 409
shandon
3 stations 408
placerville
2 stations 406
los-banos
2 stations 402
rainbow-c-v-e-f
2 stations 399
murphys
2 stations 363
ceres
2 stations 357
dublin
2 stations 338
us-101
4 stations 337
watsonville
2 stations 335
fairfield
2 stations 303
selma
2 stations 296
oroville
2 stations 288
e-b-peralta
2 stations 286
s-b-nimitz
2 stations 283
n-b-sr-14-pit
2 stations 282
buttonwillow
2 stations 275
sr-91-e-b-peralta
2 stations 273
keene-platform
2 stations 263
willows
2 stations 263
riego
2 stations 260
sr-16-at-willow-creek
2 stations 254
oakhurst
2 stations 249
heber
2 stations 241
soledad
2 stations 239
san-andreas
2 stations 230
paso-robles
2 stations 224
quincy
2 stations 216
west-sacramento
2 stations 212
tracy
2 stations 208
gold-run
2 stations 203
santa-cruz
2 stations 194
altadena
2 stations 190
n-b-us-101-s-of-refugio
2 stations 186
sr-273-jump
2 stations 185
eastbound-antelope
2 stations 175
terra-linda
3 stations 175
turlock
2 stations 174
chowchilla
3 stations 165
amador
2 stations 162
fort-bragg
2 stations 157
east-los-angeles
2 stations 155
south-lake-tahoe
2 stations 150
marin
2 stations 146
clearlake
2 stations 142
sr-49-at-carol-kennedy
2 stations 141
newhall
2 stations 131
central-los-angeles
2 stations 127
crescent-city
2 stations 127
kerman
2 stations 123
ridgewood
3 stations 123
19900-national-trails
2 stations 122
arroyo-grande
2 stations 120
i-15-s-b-cajon-platform
2 stations 114
alturas
2 stations 113
i-680-nb-mission-grade
2 stations 111
i-680-nb-walnut-creek
2 stations 106
indio
2 stations 104
sr-46-jeo-golden-hill
2 stations 104
sr-32
2 stations 103
jackson
4 stations 84
13400-hanford-armona
2 stations 81
san-miguel
2 stations 80
lathrop
2 stations 79
sb-i-15-s-of-winchester
2 stations 79
colusa
2 stations 77
garberville
2 stations 77
miranda
2 stations 77
i-580-wb-vasco
2 stations 75
273-jump
2 stations 74
durham
2 stations 74
el-cajon
2 stations 73
walnut-creek-platform
2 stations 70
i-680-nb-platform
2 stations 67
i-8-w-b-at-sidewinder
2 stations 67
douglas-city-jump
2 stations 59
sr-99-at-riego
2 stations 58
west-los-angeles
2 stations 58
blue-lake
2 stations 57
meadow-vista
2 stations 57
viewline-dr-madera
2 stations 55
mt-shasta
2 stations 54
sr-46
3 stations 54
920-e-pacific-coast
2 stations 52
3291-buckman-springs
2 stations 50
1855-maxwell
2 stations 48
rancho-cordova
2 stations 44
sr-4-at-byron
2 stations 44
s-b
2 stations 43
i-5-n-b-willows
2 stations 42
i-680-nb-n-andrade
2 stations 41
i-80-e-b-at-applegate
2 stations 41
applegate
2 stations 40
keyes
2 stations 40
maritime-at-burma
2 stations 39
kearny-villa-w-of-ruffin
2 stations 36
3575-wineville
2 stations 34
i-5-s-b-south-of-grapevine
2 stations 33
sr-99
2 stations 29
arrowhead
2 stations 28
sonora
2 stations 28
sr-4-wo-byron
2 stations 28
bishop-chp
2 stations 26
i-10-w-of-ford-dry-lake
2 stations 26
i-15-sb-at-cajon
2 stations 26
eb-sr-4-wo-byron
2 stations 24
platinum-910-n-san-fernando
2 stations 24
eb-sr-91-e-of-peralta
2 stations 23
rohnert-park
2 stations 23
termo
2 stations 22
n-woodside-s-of-hartley
2 stations 22
mariposa
2 stations 21
cvef
2 stations 20
i-680-sb-sheridan
2 stations 20
la-cienega-at-imperial
2 stations 19
needles-chp
2 stations 19
clear-lake
2 stations 17
sb-i-15-s-of-overland
2 stations 16
n-b-i-5-s-o-7th-standard
2 stations 15
shingle-springs
2 stations 15
n-of-lucas-valley
2 stations 14
i-80-eb-wof-antelope
2 stations 13
nb-i-5-jso-grapevine
2 stations 13
sb-i-15-s-of-rancho-cal
2 stations 13
e-of-lakeville
2 stations 12
sb-99-n-of-acampo
2 stations 12
eb-eo-cameron
2 stations 11
i-15-sb-no-rancho-bernardo
2 stations 11
i-5-sb-so-hasley-cyn
2 stations 11
i-5-s-b-to-florin
2 stations 11
i-680-sb-vargas
2 stations 10
westley
2 stations 10

Inspection Sites

Showing 50 of 8,122 stations (page 1 of 163)

Station Name Inspections ▼
CORDELIA IF 80,019
CHOWCHILLA RIVER IF 59,835
DUNSMUIR GRADE IF 57,736
GILROY IF 51,279
DESERT HILLS IF 45,339
OTAY MESA IF 44,153
GRAPEVINE IF 41,717
CASTAIC IF 41,597
COTTONWOOD IF 40,697
SAN ONOFRE IF 35,917
RAINBOW IF 32,679
NIMITZ IF 28,629
CALEXICO IF 27,998
DONNER PASS IF 17,907
MT. PASS IF 16,585
SIDEWINDER PLATFORM SCALE 13,026
DONNER PASS CVEF 10,864
MISSION GRADE IF 10,762
CONEJO IF 9,555
MOUNTAIN PASS CVEF 9,475
CAJON SCALES 9,108
CACHE CREEK 6,926
CARSON PLATFORM SCALES 6,769
CACHE CREEK SCALE 5,141
CA 5,070
CALEXICO EF 4,789
CARSON 4,228
SAN ONOFRE NB IF 4,037
CONEJO CVEF 3,966
BAKERSFIELD AREA 3,738
LIVERMORE 3,729
MT. PASS JPOE CVEF 3,680
3950 E/B INTERSTATE 80 3,572
STOCKTON AREA 3,339
MT. PASS J.P.O.E. C.V.E.F. 3,302
SOUTH LOS ANGELES AREA 3,264
LEBEC 3,255
CACHE CREEK SCALES 3,243
CAJON PLATFORM SCALES 3,110
WB PERALTA SCALE 3,102
W/B LIVERMORE PLATFORM SCALE 3,036
TECATE 2,990
I-15 @MOUNTAIN PASS JPOE,CVEF 2,975
SAN ONOFRE IF (SOUTHBOUND) 2,925
E/B HWY 580, LIVERMORE 2,800
COTTONWOOD CVEF 2,795
LOS ANGELES 2,794
VISALIA AREA 2,760
RIVERSIDE AREA 2,721
MT. PASS CVEF JPOE 2,582

Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.

Refreshed daily.

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

Refreshed daily.
EIA

Retail diesel and gasoline price history and state fuel-tax tables.

Refreshed weekly.

Cross-border carrier registry and Canadian recall campaigns where applicable.

Refreshed weekly.

TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.