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Weigh Stations in California

8,130 inspection sites in California with 879,618 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.

California station intelligence

Inspection Sites
8,130
Total Inspections
879,618
OOS Inspections
144,046
HazMat Inspections
4,473

OOS Rate vs National Average

California station performance compared to all U.S. stations.

California OOS Rate
15.2%
National Average
18.4%
Difference
-3.2pp

Busiest Inspection Sites

Top 3 stations in California by total inspection count.

About Weigh Stations in California

California operates 8,130 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 84,555 inspections on record.

Inspection Sites by Location (242)

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

cordelia
8 stations 87,090
chowchilla-river
4 stations 66,250
gilroy
8 stations 62,133
desert-hills
2 stations 51,672
cottonwood
5 stations 50,604
castaic
7 stations 50,141
san-onofre
12 stations 50,050
otay-mesa
4 stations 49,528
grapevine
4 stations 48,825
rainbow
10 stations 39,737
donner-pass
3 stations 32,373
nimitz
5 stations 32,119
calexico
3 stations 30,431
conejo
9 stations 22,118
cache-creek
4 stations 17,375
mission-grade
4 stations 16,069
cajon
4 stations 13,560
carson-platform
3 stations 11,601
mountain-pass
4 stations 11,596
bakersfield
2 stations 7,069
carson
13 stations 5,792
south-los-angeles
2 stations 5,758
stockton
2 stations 5,358
fresno
2 stations 5,265
wb-peralta
3 stations 4,752
san-jose
2 stations 4,444
visalia
2 stations 4,309
peralta
5 stations 4,219
mt-pass-jpoe
2 stations 4,035
tecate
3 stations 3,966
riverside
2 stations 3,853
livermore
2 stations 3,799
sr-14-nb-pit
2 stations 3,623
san-bernardino
2 stations 3,500
w-b-antelope
4 stations 3,402
cajon-platform
2 stations 3,139
whiskeytown
2 stations 2,974
wb-livermore
2 stations 2,889
santa-fe-springs
2 stations 2,860
antelope
10 stations 2,751
i-580-e-b-livermore
4 stations 2,738
salinas
2 stations 2,674
i-80-w-b-antelope
4 stations 2,617
eb-antelope
2 stations 2,609
madera
2 stations 2,589
modesto
2 stations 2,586
san-francisco
2 stations 2,493
w-b-peralta
2 stations 2,423
auburn
2 stations 2,406
san-diego
2 stations 2,312
south-sacramento
2 stations 2,254
sr-14-pit
2 stations 2,231
mountain-pass-jpoe
2 stations 2,110
conejo-platform
2 stations 2,104
walnut-creek
5 stations 1,977
rancho-cucamonga
2 stations 1,916
woodland
2 stations 1,875
santa-maria
2 stations 1,755
keene
3 stations 1,622
barstow
2 stations 1,621
hanford
2 stations 1,597
chico
2 stations 1,585
santa-rosa
2 stations 1,412
e-b-antelope
4 stations 1,365
san-luis-obispo
2 stations 1,304
s-b-i-5-santa-nella
2 stations 1,291
oakland
2 stations 1,270
templeton
2 stations 1,228
little-river
2 stations 1,189
santa-ana
2 stations 1,172
camino
3 stations 1,167
antelope-platform
3 stations 1,157
santa-nella
5 stations 1,147
redding
2 stations 1,063
el-centro
2 stations 1,031
winterhaven
2 stations 939
napa
2 stations 932
south-la
2 stations 924
victorville
2 stations 923
i-80-e-b-antelope
3 stations 920
porterville
2 stations 851
baldwin-park
2 stations 823
st-vincent
3 stations 804
keddie
2 stations 793
bishop
3 stations 778
merced
2 stations 761
sr-91-w-b-peralta
2 stations 755
red-bluff
2 stations 709
honey-lake
2 stations 707
king-city
2 stations 700
hayward
2 stations 677
w-b-580-livermore
2 stations 673
dublin
2 stations 657
ukiah
2 stations 650
blythe
2 stations 641
monterey
2 stations 604
truckee
2 stations 602
e-b-cordelia
3 stations 592
eb-livermore
2 stations 588
grass-valley
2 stations 570
eb-peralta
3 stations 559
ventura
2 stations 546
i-580
2 stations 535
williams
2 stations 531
buttonwillow
2 stations 519
coalinga
4 stations 519
susanville
2 stations 516
temecula
2 stations 493
redwood-city
2 stations 475
nb-santa-nella
2 stations 442
s-b-nimitz
2 stations 429
wb-antelope
2 stations 427
watsonville
2 stations 421
tulare
4 stations 417
shandon
3 stations 408
placerville
2 stations 406
los-banos
2 stations 402
rainbow-c-v-e-f
2 stations 399
murphys
2 stations 392
ceres
2 stations 357
us-101
4 stations 337
fairfield
2 stations 303
oakhurst
2 stations 301
gold-run
2 stations 299
selma
2 stations 296
oroville
2 stations 288
e-b-peralta
2 stations 286
n-b-sr-14-pit
2 stations 282
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
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
chowchilla
3 stations 195
santa-cruz
2 stations 194
altadena
2 stations 190
n-b-us-101-s-of-refugio
2 stations 186
sr-49-at-carol-kennedy
2 stations 186
sr-273-jump
2 stations 185
eastbound-antelope
2 stations 175
terra-linda
3 stations 175
turlock
2 stations 174
amador
2 stations 162
fort-bragg
2 stations 157
south-lake-tahoe
2 stations 156
east-los-angeles
2 stations 155
marin
2 stations 146
clearlake
2 stations 142
newhall
2 stations 131
central-los-angeles
2 stations 128
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
n-woodside-s-of-hartley
2 stations 22
termo
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-80
2 stations 11
i-680-sb-vargas
2 stations 10
westley
2 stations 10

Inspection Sites

Showing 50 of 8,130 stations (page 1 of 163)

Station Name Inspections ▼
CORDELIA IF 84,555
CHOWCHILLA RIVER IF 65,738
DUNSMUIR GRADE IF 60,716
GILROY IF 58,964
DESERT HILLS IF 51,621
CASTAIC IF 47,810
COTTONWOOD IF 47,610
GRAPEVINE IF 46,212
OTAY MESA IF 45,915
SAN ONOFRE IF 41,837
RAINBOW IF 35,361
NIMITZ IF 31,794
CALEXICO IF 28,548
DONNER PASS IF 21,090
MT. PASS IF 19,662
SIDEWINDER PLATFORM SCALE 15,823
MISSION GRADE IF 14,988
CONEJO IF 13,432
CAJON SCALES 11,521
DONNER PASS CVEF 10,864
CARSON PLATFORM SCALES 9,844
MOUNTAIN PASS CVEF 9,475
CACHE CREEK 7,843
CACHE CREEK SCALE 5,744
BAKERSFIELD AREA 4,814
CALEXICO EF 4,789
WB PERALTA SCALE 4,385
CARSON 4,242
STOCKTON AREA 4,126
SAN ONOFRE NB IF 4,037
CONEJO CVEF 3,966
LIVERMORE 3,729
MT. PASS JPOE CVEF 3,680
CACHE CREEK SCALES 3,657
SR-14 NB PIT SCALE 3,597
3950 E/B INTERSTATE 80 3,572
FRESNO AREA 3,414
VISALIA AREA 3,329
LOS ANGELES 3,317
MT. PASS J.P.O.E. C.V.E.F. 3,307
SOUTH LOS ANGELES AREA 3,264
LEBEC 3,255
RIVERSIDE AREA 3,244
CAJON PLATFORM SCALES 3,110
W/B LIVERMORE PLATFORM SCALE 3,036
SACRAMENTO 3,000
TECATE 2,990
I-15 @MOUNTAIN PASS JPOE,CVEF 2,975
SAN ONOFRE IF (SOUTHBOUND) 2,925
LONG BEACH 2,891