Total Bridges
27,040
Public highway bridges in California
State profile · Below median Poor share
California bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in California, based on the FHWA National Bridge Inventory.
- 27,040
- Public bridges
- 32.5%
- Good condition
- 4.6%
- Poor condition
Data updated May 2026
Good Condition
32.5%
8,777 bridges rated 7-9
-17.5pp vs 50% benchmark
Poor Condition
4.6%
1,244 bridges whose lowest applicable component is rated 0-4
-2.4pp vs national avg 7.0%
California vs national bridge condition
California - Good condition share 32.5%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
California - Poor-condition share 15.3%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (58)
Alameda 800 Alpine 32 Amador 62 Butte 441 Calaveras 106 Colusa 211 Contra Costa 686 Del Norte 96 El Dorado 196 Fresno 929 Glenn 242 Humboldt 398 Imperial 448 Inyo 67 Kern 686 Kings 168 Lake 129 Lassen 108 Los Angeles 3937 Madera 250 Marin 217 Mariposa 109 Mendocino 357 Merced 532 Modoc 87 Mono 49 Monterey 390 Napa 160 Nevada 135 Orange 1224 Placer 347 Plumas 170 Riverside 1142 Sacramento 775 San Benito 76 San Bernardino 1465 San Diego 1707 San Francisco 170 San Joaquin 666 San Luis Obispo 408 San Mateo 393 Santa Barbara 429 Santa Clara 1041 Santa Cruz 203 Shasta 500 Sierra 65 Siskiyou 423 Solano 383 Sonoma 613 Stanislaus 390 Sutter 120 Tehama 452 Trinity 194 Tulare 599 Tuolumne 128 Ventura 511 Yolo 282 Yuba 136
California vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below California on the same metric.
OH
Ohio
4.54% top marginal rate
NJ
New Jersey
4.59% top marginal rate
CA
California
4.60% top marginal rate
AR
Arkansas
4.71% top marginal rate
WA
Washington
4.81% top marginal rate
Bridges Needing Most Attention in California
Six lowest-condition bridges in California, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
SPRING CREEK RD
PoorOver: FALL RIVER
0.5 MI N OF MCARTHUR RD, Shasta, CA
Built 1950 Load: 2.7 t ADT: 50
ORESTIMBA ROAD
PoorOver: CCID MAIN CANAL
0.1 MI E DRAPER RD, Stanislaus, CA
Built 1919 Load: 2.9 t ADT: 684
CLARK STREET
PoorOver: M.I.D. CANAL
0.1 MI WEST OF ROAD 26.0, Madera, CA
Built 1955 Load: 3.2 t ADT: 200
GULLING STREET
PoorOver: MIDDLE FORK FEATHER RIV
0.2 MI S SH 70, Plumas, CA
Built 1954 Load: 3.2 t ADT: 10,046
AVENUE 10
PoorOver: COTTONWOOD CREEK
JUST E/O ROAD 23, Madera, CA
Built 1950 Load: 3.6 t ADT: 50
S BISHOP AVE
PoorOver: CRESCENT DITCH
0.64 MI S/O MT WHITNEY AV, Fresno, CA
Built 1950 Load: 3.9 t ADT: 125
All Bridges in California
STATE ROUTE 210 WB
GoodOver: PEPPER AVENUE
08-SBD-210-19.67-RIA, San Bernardino, CA
Built 2007 Load: 55.1 t ADT: 77,000
CAMINO DEL REY
GoodOver: MOOSA CANYON CREEK
2.1 MI E/O W LILAC RD, San Diego, CA
Built 1983 Load: 55.1 t ADT: 4,004
JACK TONE RD
GoodOver: NORTH FORK COYOTE CREEK
.4 MI N OF LIBERTY RD, San Joaquin, CA
Built 1959 Load: 55.1 t ADT: 117
HILLVIEW DR
GoodOver: BERRYESSA CREEK
N/O CALAVERAS BLVD, Santa Clara, CA
Built 1980 Load: 55.1 t ADT: 12,000
RIVER RD
GoodOver: HILLSIDE
0.3 MI E/O CANYON 7 RD., Sonoma, CA
Built 1971 Load: 55.1 t ADT: 10,300
ROAD #61
GoodOver: COLUSA DRAIN
0.1 MI E OF RD W, Glenn, CA
Built 1977 Load: 55.4 t ADT: 859
INTERSTATE 405
GoodOver: LOS ANGELES RIVER
07-LA-405-39.62-LA, Los Angeles, CA
Built 1958 Load: 55.4 t ADT: 220,000
INTERSTATE 5
GoodOver: CHATSWORTH DR
07-LA-005-39.92-LA, Los Angeles, CA
Built 1963 Load: 55.4 t ADT: 156,373
VAN NUYS BLVD
GoodOver: LOS ANGELES RIVER
200' NORTH OF US-101, Los Angeles, CA
Built 1952 Load: 55.4 t ADT: 28,653
PIER G AVE
GoodOver: UPRR
250FT S/O HARBOR PLZ DR, Los Angeles, CA
Built 1994 Load: 55.4 t ADT: 4,910
ROAD 20
GoodOver: BERENDA CREEK
AT AVE 19, Madera, CA
Built 1974 Load: 55.4 t ADT: 115
LINCOLN AVENUE
GoodOver: SANTA ANA RIVER CHANNEL
0.7 MI E/O ROUTE 57 FWY., Orange, CA
Built 1970 Load: 55.4 t ADT: 28,000
RUSH RIVER DR
GoodOver: MAIN CANAL
1/4 MI S LITTLE RIVER WAY, Sacramento, CA
Built 1983 Load: 55.4 t ADT: 6,715
INTERSTATE 15
GoodOver: BNSF RY & AMTRAK
08-SBD-015-R22.04, San Bernardino, CA
Built 1969 Load: 55.4 t ADT: 158,000
STATE ROUTE 210 EB
GoodOver: PEPPER AVENUE
08-SBD-210-19.67-RIA, San Bernardino, CA
Built 2007 Load: 55.4 t ADT: 77,000
STATE ROUTE 154
GoodOver: SANTA AGUEDA CREEK
05-SB-154-R9.97, Santa Barbara, CA
Built 1971 Load: 55.4 t ADT: 14,500
TAYLOR/MABURY RD
GoodOver: COYOTE CREEK
BTWN SR 101 & KINGS RD, Santa Clara, CA
Built 1981 Load: 55.4 t ADT: 12,856
MARYSVILLE RD
GoodOver: LITTLE DRY CREEK
2.2 MI NORTH OF S.R. 20, Yuba, CA
Built 1930 Load: 55.4 t ADT: 5,520
INTERSTATE 5
GoodOver: FUNK SLOUGH OVERFLOW
03-COL-005-R29.02, Colusa, CA
Built 1971 Load: 55.7 t ADT: 12,500
INTERSTATE 5
GoodOver: FUNK SLOUGH OVERFLOW
03-COL-005-R29.02, Colusa, CA
Built 1971 Load: 55.7 t ADT: 12,500
RUTH HILL ROAD
GoodOver: MILL CREEK
0.26 MI S DUNLAP RD, Fresno, CA
Built 1985 Load: 55.7 t ADT: 400
STATE ROUTE 58 EB
GoodOver: UP RR, TEHACHAPI CREEK
09-KER-058-82.64, Kern, CA
Built 1962 Load: 55.7 t ADT: 10,600
WALNUT ST
GoodOver: METRO
0.1MI E/O FAIR OAKS AVE, Los Angeles, CA
Built 1976 Load: 55.7 t ADT: 19,326
LAKE HUGHES RD
GoodOver: FISH CRK
18MI NE/O I-5 FWY, Los Angeles, CA
Built 1935 Load: 55.7 t ADT: 612
TULLY ROAD
GoodOver: CALAVERAS RIVER
0.7 MI N 8 MI RD, San Joaquin, CA
Built 1973 Load: 55.7 t ADT: 268
STATE ROUTE 1
GoodOver: LOS ANGELES RIVER
07-LA-001-7.11-LBCH, Los Angeles, CA
Built 1957 Load: 56.1 t ADT: 38,250
INTERSTATE 15 SB
GoodOver: STEWART CANYON ROAD
11-SD-015-R48.85, San Diego, CA
Built 1983 Load: 56.1 t ADT: 70,000
INTERSTATE 15 NB
GoodOver: STEWART CANYON ROAD
11-SD-015-R48.85, San Diego, CA
Built 1983 Load: 56.1 t ADT: 72,000
ASHLEY RD
GoodOver: CALAVERAS RIVER
0.2 MI S FOPPIANO LANE, San Joaquin, CA
Built 1979 Load: 56.1 t ADT: 802
NUT TREE RD
GoodOver: ALAMO CREEK
1.7 MI N OF ALAMO DR, Solano, CA
Built 1979 Load: 56.1 t ADT: 19,170
INTERSTATE 605
GoodOver: UP RR & LACMTA
07-LA-605-R4.71-CRTS, Los Angeles, CA
Built 1966 Load: 56.4 t ADT: 245,000
WHITSETT AVE
GoodOver: LOS ANGELES RIVER
0.1 M N/O VENTURA BLVD, Los Angeles, CA
Built 1950 Load: 56.4 t ADT: 18,649
OSWALD ROAD
GoodOver: SNAKE SLOUGH
AT SCHLAG ROAD, Sutter, CA
Built 1979 Load: 56.4 t ADT: 110
STATE ROUTE 4 EB
GoodOver: USN RR & KINNE BLVD
04-CC-004-R16.00-CND, Contra Costa, CA
Built 1976 Load: 56.7 t ADT: 73,000
SEPULVEDA BLVD
GoodOver: LOS ANGELES RIVER
0.2 MI N/O FWY 101, Los Angeles, CA
Built 1928 Load: 56.7 t ADT: 37,326
HOLLYWOOD WAY
GoodOver: BURBANK WESTERN CHANNEL
0.05 MI NORTH OF I-5, Los Angeles, CA
Built 1962 Load: 56.7 t ADT: 24,000
'B' STREET
GoodOver: MURRIETA CREEK
0.45 MI S/O WASHINGTON AV, Riverside, CA
Built 1979 Load: 56.7 t ADT: 520
SHEFFIELD DR
GoodOver: BUENA VISTA CREEK
0.3 MI N SAN LEANDRO LANE, Santa Barbara, CA
Built 1988 Load: 56.7 t ADT: 4,330
DOTY ROAD
GoodOver: HAT CREEK
1.0 MI NE OF SR 89, Shasta, CA
Built 1978 Load: 56.7 t ADT: 200
STATE ROUTE 27
GoodOver: TOPANGA CREEK
07-LA-027-4.20, Los Angeles, CA
Built 1934 Load: 57.0 t ADT: 15,050
STATE ROUTE 1
GoodOver: TEXACO INC SERVICE ROAD
07-LA-001-8.78-LA, Los Angeles, CA
Built 1934 Load: 57.0 t ADT: 33,000
ALONDRA BLVD
GoodOver: BNSF
100FT W/O STAGE RD, Los Angeles, CA
Built 1984 Load: 57.0 t ADT: 29,453
SANTA FE AVENUE
GoodOver: DUTCHMAN CREEK
0.8 MI NW BCHANAN HOLO RD, Merced, CA
Built 1974 Load: 57.0 t ADT: 476
STATE ROUTE 227
GoodOver: UP RR & AMTRAK
05-SLO-227-R8.69, San Luis Obispo, CA
Built 1978 Load: 57.0 t ADT: 12,900
VIA PALO LINDA
GoodOver: GREEN VALLEY CREEK
0.2 MI W GREEN VALLEY RD, Solano, CA
Built 1975 Load: 57.0 t ADT: 969
STATE ROUTE 104
GoodOver: MULE CREEK
10-AMA-104-R4.45-ION, Amador, CA
Built 1970 Load: 57.3 t ADT: 8,700
LINCOLN BLVD
GoodOver: WYMAN RAVINE
0.9 MI N PALERMO RD, Butte, CA
Built 1974 Load: 57.3 t ADT: 3,200
JOSE BASIN ROAD
GoodOver: JOSE CREEK
1.54 MI E OF ITALIAN RD, Fresno, CA
Built 1983 Load: 57.3 t ADT: 200
ARAZ ROAD (CR S24)
GoodOver: ARAZ WASH OVERFLOW
0.45M N/O OF I-8 EXIT 166, Imperial, CA
Built 1953 Load: 57.3 t ADT: 510
STATE ROUTE 58 WB
GoodOver: TVRR
06-KER-058-R55.20, Kern, CA
Built 1976 Load: 57.3 t ADT: 33,500
Showing 25,501-25,550 of 27,040 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.