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
JAMUL DRIVE
GoodOver: MEXICAN CANYON CREEK
2.9MI E/O STEELE CYN RD, San Diego, CA
Built 1979 Load: 32.4 t ADT: 1,839
CHANNEL ROAD
GoodOver: LOS COCHES CREEK CHANNEL
AT INTRSCTN W/ WOODSIDE, San Diego, CA
Built 1987 Load: 32.4 t ADT: 4,000
RANCHO BERNARDO RD
GoodOver: SAN DIEGUITO TRIBUTARY
100FT N/O CAMINO DELNORTE, San Diego, CA
Built 2003 Load: 32.4 t ADT: 10,100
DOVE CANYON ROAD
GoodOver: SAN DIEGUITO RV. TRIB.
425FT N/O CAMINO DELNORTE, San Diego, CA
Built 2003 Load: 32.4 t ADT: 200
RANCHO SANTA FE RD
GoodOver: ENCINITAS CREEK
0.22 MI S/O OLIVENHAIN RD, San Diego, CA
Built 2004 Load: 32.4 t ADT: 16,929
RANCHO SANTA FE RD
GoodOver: ENCINITAS CREEK TRIBUTRY
750FT S/O OLIVENHAIN RD, San Diego, CA
Built 2004 Load: 32.4 t ADT: 17,075
VALLEY CENTER ROAD
GoodOver: MOOSA CANYON CREEK
INTERSECTION OF SUNDAY DR, San Diego, CA
Built 1986 Load: 32.4 t ADT: 20,000
VALLEY CENTER ROAD
GoodOver: KEYS CANYON CREEK N FORK
0.37MI W/O COLE GRADE RD, San Diego, CA
Built 2009 Load: 32.4 t ADT: 15,000
HANSON LANE
GoodOver: SANTA MARIA CREEK TRIB
0.4 MI W/O SAN VICENTE, San Diego, CA
Built 2007 Load: 32.4 t ADT: 1,100
LA CIENEGA ROAD
GoodOver: N. FORK SAN MARCOS CREEK
250F E/O TWIN OAKS VLY RD, San Diego, CA
Built 1992 Load: 32.4 t ADT: 4,300
MISSION RD
GoodOver: SAN MARCOS CREEK TRIB
750 FT W/O LAS POSAS RD, San Diego, CA
Built 1982 Load: 32.4 t ADT: 20,160
LAS FLORES RD
GoodOver: NCTD RAILROAD
550 FT N/O S.SANTA FE AVE, San Diego, CA
Built 2004 Load: 32.4 t ADT: 750
ROCKWOOD ROAD
GoodOver: SANTA YSABEL CREEK
0.8 M E/O CLOVERDALE RD, San Diego, CA
Built 2004 Load: 32.4 t ADT: 300
N. BROADWAY
GoodOver: REIDY CREEK
1.1M N/O EL NORTE PKWY, San Diego, CA
Built 2006 Load: 32.4 t ADT: 14,000
N. BROADWAY
GoodOver: REIDY CREEK
1.05M N/O EL NORTE PKWY, San Diego, CA
Built 2006 Load: 32.4 t ADT: 14,500
CARROLL CANYON RD
GoodOver: CCR HOV ACCESS RAMPS
0.1M S/O INT MIRA MESA RD, San Diego, CA
Built 2014 Load: 32.4 t ADT: 12,000
CARROLL CANYON RD
GoodOver: BUSINESS ACCESS ROAD
100FT S/O INT MIRA MESA, San Diego, CA
Built 2014 Load: 32.4 t ADT: 12,000
LOMAS SANTA FE DR
GoodOver: NCTD RR, AMTRAK
20FT E/O HIGHWAY 101, San Diego, CA
Built 2001 Load: 32.4 t ADT: 7,000
CARLSBAD BLVD SB
GoodOver: LAS ENCINAS CREEK
0.6 MI S/O PALOMAR ARPRT, San Diego, CA
Built 2010 Load: 32.4 t ADT: 11,000
GOLDENTOP ROAD
GoodOver: SAN DIEGUITO RIV TRIB
300FT S/O COASTWOOD RD, San Diego, CA
Built 1997 Load: 32.4 t ADT: 1,180
FOUR GEE ROAD
GoodOver: SAN DIEGUITO RIV TRIB
0.1MI N/O CAMINO DEL SUR, San Diego, CA
Built 2003 Load: 32.4 t ADT: 1,678
OLD CASTLE ROAD
GoodOver: MOOSA CANYON CREEK
1.1 MI E/O OLD 395, San Diego, CA
Built 1991 Load: 32.4 t ADT: 1,138
CLEARCREST LANE
GoodOver: SAN LUIS REY RIVER TRIB
100FT S/O WINTER HAVEN RD, San Diego, CA
Built 1998 Load: 32.4 t ADT: 411
SOLDIN LANE
GoodOver: LOS COCHES CREEK
100 FT S/O OLD HWY 80, San Diego, CA
Built 2009 Load: 32.4 t ADT: 335
RAMS HILL ROAD
GoodOver: SAN FELIPE CRK TRIBUTARY
70 FT E/O YAQUI PASS RD, San Diego, CA
Built 1983 Load: 32.4 t ADT: 812
CARMEL VALLEY ROAD
GoodOver: LUSARDI CREEK
260FT W/O DOVE CANYON RD, San Diego, CA
Built 2007 Load: 32.4 t ADT: 18,021
RIDGE HILL ROAD
GoodOver: LOS COCHES CREEK
AT GAUCHO LANE, San Diego, CA
Built 1975 Load: 32.4 t ADT: 2,450
OLD HIGHWAY 395
GoodOver: SAN LUIS REY TRIBUTARY
1.6M N/O SR 76, San Diego, CA
Built 1950 Load: 32.4 t ADT: 250
VIA VIEJAS
GoodOver: VIEJAS CREEK
1 MI E/O S. GRADE RD/2ND, San Diego, CA
Built 1984 Load: 32.4 t ADT: 130
MILLER AVENUE
GoodOver: SAN DIEGUITO R. TRIB.
0.24MI N/O FELICITA ROAD, San Diego, CA
Built 2010 Load: 32.4 t ADT: 350
HAALAND GLEN
GoodOver: UNKNOWN WATERWAY
120FT E/O PASEO DEL SUR, San Diego, CA
Built 2006 Load: 32.4 t ADT: 1,150
CAMINO SANTA FE
GoodOver: CARROLL CYN CRK TRIB.
0.5MI S/O MIRA MESA BLVD, San Diego, CA
Built 2004 Load: 32.4 t ADT: 26,851
CAMINO DEL SUR
GoodOver: WILDLIFE CROSSING
0.5 MI NW/O CARMEL VLY RD, San Diego, CA
Built 2012 Load: 32.4 t ADT: 12,672
CARMEL VALLEY RD
GoodOver: LUSARDI CREEK TRIBUTARY
0.6MI E BLACK MOUNTAIN RD, San Diego, CA
Built 2012 Load: 32.4 t ADT: 7,200
MIRAR DEL VALLE RD
GoodOver: MOOSA CYN CRK TRIBUTARY
280FT E/O VALLEY CENTER, San Diego, CA
Built 2002 Load: 32.4 t ADT: 800
MIRAR DEL VALLE RD
GoodOver: MOOSA CANYON CR. TRIBUTA
0.25MI W/O VALLEY CENTER, San Diego, CA
Built 2002 Load: 32.4 t ADT: 800
TWIN OAKS VLY RD
GoodOver: N. BR. SAN MARCOS CREEK
50 FT N/O SR79 RAMPS, San Diego, CA
Built 2000 Load: 32.4 t ADT: 25,900
CAMINO DEL SUR
GoodOver: LUSARDI CREEK
0.72M N/O SAN DIEGUITO RD, San Diego, CA
Built 2012 Load: 32.4 t ADT: 6,000
CAMINO DEL SUR
GoodOver: LUSARDI CREEK
0.7M N/O SAN DIEGUITO RD, San Diego, CA
Built 2012 Load: 32.4 t ADT: 6,000
CHASE CREEK LANE
GoodOver: SAN DIEGO RIVER TRIBUTAR
100 FT W/O LAKESIDE AVE, San Diego, CA
Built 2004 Load: 32.4 t ADT: 100
JOE CROSSON DRIVE
GoodOver: FORESTER CREEK TRIBUTARY
25 FT N/O FLOYD SMITH DR, San Diego, CA
Built 2014 Load: 32.4 t ADT: 120
DENNY WAY
GoodOver: FORESTER CREEK TRIBUTARY
0.15 W/O MAGNOLIA AVE, San Diego, CA
Built 2014 Load: 32.4 t ADT: 500
STONE GATE ST.
GoodOver: SALT CREEK
75FT E/O HUNTE PKWY, San Diego, CA
Built 1996 Load: 32.4 t ADT: 37,800
HERITAGE ROAD
GoodOver: POGGI CANYON CHANNEL
50 FT S/O OLYMPIC PKWY, San Diego, CA
Built 1999 Load: 32.4 t ADT: 37,500
SAINT CLAIRE DRIVE
GoodOver: TELEGRAPH CANYON CHANNEL
70FT N/O OTAY LAKES RD, San Diego, CA
Built 1994 Load: 32.4 t ADT: 37,800
PASEO RANCHERO
GoodOver: TELEGRAPH CANYON CHANNEL
100' S/O TELEGRAPH CYN RD, San Diego, CA
Built 1997 Load: 32.4 t ADT: 22,000
SECOND AVE
GoodOver: TELEGRAPH CANYON CHANNEL
0.12 MI N/O L ST, San Diego, CA
Built 1999 Load: 32.4 t ADT: 200
WILLOW STREET
GoodOver: SWEETWATER RIVER
350 FT N/O BONITA ROAD, San Diego, CA
Built 2019 Load: 32.4 t ADT: 15,350
SAN VICENTE ROAD
GoodOver: SAN VICENTE CREEK TRIB
650 FT S/O WARNOCK DR, San Diego, CA
Built 2016 Load: 32.4 t ADT: 7,000
SAN VICENTE ROAD
GoodOver: SAN VICENTE CREEK TRIB
100 FT S/O GEM LANE, San Diego, CA
Built 2016 Load: 32.4 t ADT: 7,000
Showing 22,651-22,700 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.