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
BENT TWIG LANE
GoodOver: REDHILL CHANNEL
0.1 MI. NW/O BROWNING AVE, Orange, CA
Built 1980 Load: 32.4 t ADT: 500
MESA DRIVE
GoodOver: SANTA ANA DELHI CHANNEL
100' SE/O IRVINE AVENUE, Orange, CA
Built 1988 Load: 32.4 t ADT: 12,000
LAGUNA CANYON RD
GoodOver: SAN DIEGO CREEK CHANNEL
100' S/O BARRANCA PKWY, Orange, CA
Built 1990 Load: 32.4 t ADT: 5,100
HEIL AVE
GoodOver: HUNTINGTON CENTER STORM
0.2 MI E/O GOLDEN WEST, Orange, CA
Built 1987 Load: 32.4 t ADT: 13,000
VALENCIA MESA DR
GoodOver: EQUESTRIAN TRAIL UC
0.3 MI W/O HARBOR BLVD, Orange, CA
Built 1990 Load: 32.4 t ADT: 3,800
ROUTE 1 PCH
GoodOver: GOLF COURSE ACCESS
0.5 M NW NEWPORT COAST DR, Orange, CA
Built 1991 Load: 32.4 t ADT: 35,000
IRVINE CENTER DR
GoodOver: MARSHBURN CHANNEL
0.3 MI SE/O SAND CANYON, Orange, CA
Built 1991 Load: 32.4 t ADT: 15,300
LAKE FOREST DRIVE
GoodOver: SERRANO CREEK
0.11 MI. S/O ROUTE 241, Orange, CA
Built 1991 Load: 32.4 t ADT: 8,415
PORTOLA PARKWAY
GoodOver: BORREGO CANYON WASH
0.11 MI. E/O ALTON PKWY., Orange, CA
Built 1990 Load: 32.4 t ADT: 8,330
PORTOLA PARKWAY
GoodOver: BORREGO CANYON WASH
0.1 MI. E/O ALTON PKWY., Orange, CA
Built 1990 Load: 32.4 t ADT: 9,000
OSO PARKWAY
GoodOver: ARROYO TRABUCO
0.6 MI E/O FELIPE ROAD, Orange, CA
Built 1991 Load: 32.4 t ADT: 27,000
STONEHILL DRIVE
GoodOver: BNSF RY,AMTRAK,METROLINK
0.1 M/ W/O CAMINO CPSTRNO, Orange, CA
Built 1992 Load: 32.4 t ADT: 30,000
GLENN RANCH RD
GoodOver: ALISO CREEK CHANNEL
100' W/O EL TORO ROAD, Orange, CA
Built 1992 Load: 32.4 t ADT: 1,000
ALTON PARKWAY
GoodOver: BEE CANYON WASH CHANNEL
50 FEET W/O PACIFICA, Orange, CA
Built 1987 Load: 32.4 t ADT: 16,900
ALTA VISTA STREET
GoodOver: CARBON CANYON CHANNEL
AT DUNNAVANT DRIVE, Orange, CA
Built 1992 Load: 32.4 t ADT: 12,200
EL PASEO ROAD
GoodOver: BNSF RY,AMTRAK,METROLINK
0.1 MI. N/O OSO PARKWAY, Orange, CA
Built 1994 Load: 32.4 t ADT: 16,970
W/B BRYAN AVENUE
GoodOver: PETERS CANYON WASH
0.4 MI E/O JAMBOREE RD, Orange, CA
Built 1999 Load: 32.4 t ADT: 11,000
E/B BRYAN AVENUE
GoodOver: PETERS CANYON WASH
0.4 MI E/O JAMBOREE RD, Orange, CA
Built 1998 Load: 32.4 t ADT: 9,700
W/B IRVINE BLVD
GoodOver: PETERS CANYON WASH
0.6 MI E/O JAMBOREE RD, Orange, CA
Built 1999 Load: 32.4 t ADT: 11,900
E/B IRVINE BLVD
GoodOver: PETERS CANYON WASH
0.6 MI E/O JAMBOREE RD, Orange, CA
Built 1999 Load: 32.4 t ADT: 13,500
ANTONIO PARKWAY
GoodOver: SAN JUAN CREEK
0.2 MI. N/O ORTEGA HWY, Orange, CA
Built 1997 Load: 32.4 t ADT: 12,135
ANTONIO PARKWAY
GoodOver: WILDLIFE UNDERCROSSING
0.5 MI. S/O OSO PARKWAY, Orange, CA
Built 1997 Load: 32.4 t ADT: 23,400
LAS PALMAS DRIVE
GoodOver: EQUESTRIAN TRAIL
0.15 MI W/O HARBOR BLVD., Orange, CA
Built 1998 Load: 32.4 t ADT: 3,000
WALNUT AVENUE
GoodOver: EL MODENA-IRVINE CHANNEL
0.1 MI E/O JAMBOREE RD, Orange, CA
Built 1998 Load: 32.4 t ADT: 20,500
MERCURY LANE
GoodOver: BREA CANYON CHANNEL
0.2 MI. E/O BERRY STREET, Orange, CA
Built 2000 Load: 32.4 t ADT: 1,000
DALE STREET
GoodOver: BREA CREEK CHANNEL
50' S/O MALVERN AVE., Orange, CA
Built 1996 Load: 32.4 t ADT: 16,147
QUARTZ STREET
GoodOver: E GRDN GRVE WNTRSBG CHAN
0.1 M S/O EDINGER, Orange, CA
Built 1997 Load: 32.4 t ADT: 1,000
EL CAMINO REAL
GoodOver: PETERS CANYON WASH
0.3 MI. SE JAMBOREE RD., Orange, CA
Built 1998 Load: 32.4 t ADT: 2,730
LAGUNA CANYON ROAD
GoodOver: MARSHBURN CHANNEL
0.2 MI. SE/O SAND CYN RD, Orange, CA
Built 2000 Load: 32.4 t ADT: 5,200
NB DISNEYLAND DR.
GoodOver: DISNEYLAND TRAMWAY RD.
0.4 MI S/O BALL ROAD, Orange, CA
Built 2000 Load: 32.4 t ADT: 18,200
VALLEY OAK DRIVE
GoodOver: SAN DIEGO CREEK CHANNEL
100' S/O BARRANCA PKWY, Orange, CA
Built 2000 Load: 32.4 t ADT: 5,500
LONG MEADOW
GoodOver: PEDESTRIAN UNDERCROSSING
200 FT E/O JEFFREY ROAD, Orange, CA
Built 2004 Load: 32.4 t ADT: 8,660
HARVARD AVENUE
GoodOver: PETER CANYON WAS CHANNEL
0.1 MI N/O WALNUT AVE, Orange, CA
Built 2008 Load: 32.4 t ADT: 850
CALLE SALUDA
GoodOver: SEGUNDA DESHECHA CANADA
0.1 M WEST AVENIDA TALEGA, Orange, CA
Built 2003 Load: 32.4 t ADT: 3,000
AVENIDA TALEGA
GoodOver: SEGUNDA DESHECHA CANADA
0.5 N AVENU VISTA HERMOSA, Orange, CA
Built 2003 Load: 32.4 t ADT: 9,600
FIRST STREET
GoodOver: SANTA ANA RIVER CHANNEL
0.5 MI E/O HARBOR BLVD, Orange, CA
Built 2012 Load: 32.4 t ADT: 30,000
ORANGE PARK BLVD
GoodOver: HANDY CREEK
0.25 SOUTH SANTIAGO RD, Orange, CA
Built 2012 Load: 32.4 t ADT: 1,100
COW CAMP ROAD
GoodOver: CHIQUITA CANYON CREEK
0.4 MI E/O ANTONIO PKWY, Orange, CA
Built 2015 Load: 32.4 t ADT: 4,000
RANCHO PARKWAY
GoodOver: SERRANO CREEK TRAIL
0.05 M W/O LAKE FOREST DR, Orange, CA
Built 1990 Load: 32.4 t ADT: 13,000
MILLER STREET
GoodOver: ATWOOD CHANNEL
AT E ORANGETHORPE AVE, Orange, CA
Built 2016 Load: 32.4 t ADT: 6,000
ORANGETHORPE AVE.
GoodOver: CARBON CANYON CHANNEL
E OF NORTH MILLER STREET, Orange, CA
Built 2016 Load: 32.4 t ADT: 13,000
ANTON BL, PARK CTR
GoodOver: SANTA ANA DELHI CHANNEL
0.12 MI E OF BRISTOL ST, Orange, CA
Built 1974 Load: 32.4 t ADT: 20,000
PACIFIC PARK DRIVE
GoodOver: BIKE & EQUESTRIAN TRAIL
0.25 MI W/O ALICIA PKWY, Orange, CA
Built 1993 Load: 32.4 t ADT: 36,000
E ORANGETHORPE AVE
GoodOver: BNSF RAILROAD TRACKS
EAST OF N MILLER ST, Orange, CA
Built 2016 Load: 32.4 t ADT: 7,000
AVE. VISTA HERMOSA
GoodOver: MARBLEHEAD CANYON
0.3 S/O INTERSTATE 5, Orange, CA
Built 2009 Load: 32.4 t ADT: 9,000
IMPERIAL HIGHWAY
GoodOver: BUENA VISTA AVE
RTE 90 AT BUENA VISTA AVE, Orange, CA
Built 1962 Load: 32.4 t ADT: 30,000
JEFFREY ROAD
GoodOver: JEFFREY OPEN SPACE TRAIL
JEFFREY ROAD, Orange, CA
Built 2014 Load: 32.4 t ADT: 300
PORTOLA PARKWAY
GoodOver: HICKS CANYON TRAIL
0.2 MI. W/O JEFFREY ROAD, Orange, CA
Built 2002 Load: 32.4 t ADT: 10,000
EDINGER AVENUE
GoodOver: BOLSA CHICA CHANNEL
1.6 M. W/O BOLSA CHICA ST, Orange, CA
Built 2019 Load: 32.4 t ADT: 1,529
COW CAMP ROAD
GoodOver: GOBERNADORA CANYON
1.4 M E/O ANTONIO PKWY, Orange, CA
Built 2020 Load: 32.4 t ADT: 1,440
Showing 21,701-21,750 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.