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
FLOWER ST
GoodOver: SANTA ANA DELHI CHANNEL
100' N/O SUNFLOWER AVE, Orange, CA
Built 1973 Load: 32.4 t ADT: 8,000
STEVENS AVE
GoodOver: SANTA ANA DELHI CHANNEL
100' N/O SUNFLOWER AVE, Orange, CA
Built 1973 Load: 32.4 t ADT: 2,000
SUNFLOWER, PARK CR
GoodOver: SANTA ANA DELHI CHANNEL
0.2 MI. E/O BRISTOL ST., Orange, CA
Built 1973 Load: 32.4 t ADT: 26,000
PAULARINO AVENUE
GoodOver: SANTA ANA DELHI CHANNEL
0.2 MI E/O BRISTOL ST., Orange, CA
Built 1981 Load: 32.4 t ADT: 16,000
BUSHARD ST
GoodOver: FOUNTAIN VALLEY CHANNEL
0.25 MI S/O GARFIELD AVE, Orange, CA
Built 1966 Load: 32.4 t ADT: 18,000
MARGUERITE PKWY
GoodOver: OSO CREEK CHANNEL
0.5 MI. S/O LA PAZ ROAD, Orange, CA
Built 1970 Load: 32.4 t ADT: 45,736
SUFFOLK ST
GoodOver: ANHM BARBER CITY CHANNEL
100' N/W RANCHO RD, Orange, CA
Built 1973 Load: 32.4 t ADT: 1,000
EDWARDS ST
GoodOver: ANAHEIM-BARBER CITY CHA
0.2 MI N TRASK AVE, Orange, CA
Built 1975 Load: 32.4 t ADT: 9,500
MAGNOLIA STREET
GoodOver: ANAHEIM-BARBER CITY CHAN
AT ORANGEWOOD AVENUE, Orange, CA
Built 1963 Load: 32.4 t ADT: 24,000
SPRINGDALE STREET
GoodOver: E GRDN GRVE-WINTRBG CHAN
0.1 MI N/O WARNER AVE, Orange, CA
Built 1960 Load: 32.4 t ADT: 18,000
EDWARDS STREET
GoodOver: E GRDN GRVE-WNTRBG CHAN
0.1 MI N/O WARNER AVENUE, Orange, CA
Built 1960 Load: 32.4 t ADT: 17,000
GOTHARD STREET
GoodOver: E GRDN GRVE-WNTRBG CHAN
0.2 MI N/O WARNER AVE, Orange, CA
Built 1964 Load: 32.4 t ADT: 18,000
JEFFREY ROAD NBND
GoodOver: SAN DIEGO CREEK CHANNEL
0.2 MI S BARRANCA PKWAY, Orange, CA
Built 1980 Load: 32.4 t ADT: 19,100
WALNUT AVENUE WBND
GoodOver: PETERS CANYON CHANNEL
0.1 MI W HARVARD AVE, Orange, CA
Built 1980 Load: 32.4 t ADT: 10,800
GRAHAM STREET
GoodOver: WESTMINSTER CHANNEL
50' N/O EDINGER AVE, Orange, CA
Built 1963 Load: 32.4 t ADT: 10,000
MCFADDEN AVE
GoodOver: WESTMINSTER CHANNEL
AT SPRINGDALE ST, Orange, CA
Built 1963 Load: 32.4 t ADT: 22,000
JAMBOREE ROAD
GoodOver: BNSF RY,AMTRAK,METROLINK
0.2 MI. NE/O EDINGER AVE., Orange, CA
Built 1985 Load: 32.4 t ADT: 73,000
JAMBOREE ROAD
GoodOver: BARRANCA CHANNEL
0.2 MI N OF MAIN ST, Orange, CA
Built 1975 Load: 32.4 t ADT: 61,300
ALTON PARKWAY
GoodOver: BARRANCA CHANNEL
0.3 MI N/W JAMBOREE RD, Orange, CA
Built 1975 Load: 32.4 t ADT: 15,900
MASON REGIONAL PRK
GoodOver: SAND CANYON WASH
50' S/O UNIVERSITY DRIVE, Orange, CA
Built 1973 Load: 32.4 t ADT: 300
TOLEDO WAY
GoodOver: SERRANO CREEK CHANNEL
100' W/O BAKE PARKWAY, Orange, CA
Built 1980 Load: 32.4 t ADT: 6,100
JERONIMO ROAD
GoodOver: SERRANO CREEK CHANNEL
100' NW/O BAKE PARKWAY, Orange, CA
Built 1979 Load: 32.4 t ADT: 12,900
ALTON PARKWAY
GoodOver: SERRANO CREEK CHANNEL
0.4 MI NE/O MUIRLAND BLVD, Orange, CA
Built 1979 Load: 32.4 t ADT: 35,200
ALTON PARKWAY
GoodOver: SERRANO CREEK CHANNEL
AT MUIRLANDS BLVD, Orange, CA
Built 1979 Load: 32.4 t ADT: 26,500
RANCHO VIEJO ROAD
GoodOver: HORNO CREEK CHANNEL
0.3 MI. N/O ORTEGA HWY., Orange, CA
Built 1982 Load: 32.4 t ADT: 14,000
KRAEMER BOULEVARD
GoodOver: LOFTUS DIVERSION CHANNEL
0.2 MI. N/O IMPERIAL HWY., Orange, CA
Built 1979 Load: 32.4 t ADT: 18,000
MAIN STREET
GoodOver: BARRANCA CHANNEL
0.3 MI E/O JAMBOREE RD, Orange, CA
Built 1975 Load: 32.4 t ADT: 12,900
LINCOLN AVENUE
GoodOver: CARBON CREEK CHANNEL
0.2 MI. W/O MAGNOLIA ST., Orange, CA
Built 1959 Load: 32.4 t ADT: 25,000
BAKE PARKWAY
GoodOver: SCRRA,BNSF,AMTRAK,METRO
0.3 MI NE/O MUIRLAND BLVD, Orange, CA
Built 1985 Load: 32.4 t ADT: 58,900
NEWLAND ST
GoodOver: HUNTINGTON BEACH CHANNEL
0.2 MI N/O ROUTE 1, Orange, CA
Built 1984 Load: 32.4 t ADT: 8,000
MEADS AVENUE
GoodOver: HANDY CREEK
0.3 MI E/O ORANGE PARK BL, Orange, CA
Built 1985 Load: 32.4 t ADT: 1,000
TUSTIN RANCH ROAD
GoodOver: EL MODEN- IRVINE CHANNEL
100' N/O BRYAN AVENUE, Orange, CA
Built 1987 Load: 32.4 t ADT: 22,000
PARKCENTER DRIVE
GoodOver: EL MODENA-IRVINE CHANNEL
100' N/O BRYAN AVENUE, Orange, CA
Built 1987 Load: 32.4 t ADT: 2,000
EL CAMINO REAL
GoodOver: BROWNING AVE STORM DRAIN
50' SE/O BROWNING AVENUE, Orange, CA
Built 1986 Load: 32.4 t ADT: 10,000
NEWLAND ST
GoodOver: WESTMINSTER CHANNEL
0.3 MI S WESTMINSTER AVE, Orange, CA
Built 1978 Load: 32.4 t ADT: 18,000
HOOVER ST
GoodOver: WESTMINSTER CHANNEL
200' S HAZARD AVE, Orange, CA
Built 1974 Load: 32.4 t ADT: 8,000
CHESTNUT ST
GoodOver: WESTMINSTER CHANNEL
0.3 MI NORTH BOLSA AVE, Orange, CA
Built 1974 Load: 32.4 t ADT: 1,500
ALISO CREEK ROAD
GoodOver: ALISO CREEK
100' W/O ALICIA PARKWAY, Orange, CA
Built 1988 Load: 32.4 t ADT: 25,915
E/B UNIVERSITY DR.
GoodOver: BONITA CREEK CHANNEL
0.1 MI W/O MACARTHUR BLVD, Orange, CA
Built 1988 Load: 32.4 t ADT: 11,000
BARRANCA PARKWAY
GoodOver: BORREGO CANYON CHANNEL
0.6 MI NW/O ALTON PARKWAY, Orange, CA
Built 1987 Load: 32.4 t ADT: 17,800
IRVINE BOULEVARD
GoodOver: MAGAZINE ROAD
2.9 MI SE SAND CANYON AVE, Orange, CA
Built 1988 Load: 32.4 t ADT: 22,300
OFF/ON RAMP JAMBOR
GoodOver: SANTA ANA-SANTA FE CHANL
100' S/O EDINGER AVENUE, Orange, CA
Built 1991 Load: 32.4 t ADT: 73,000
ISLAND WAY
GoodOver: DANA POINT HARBOR
0.1 MI S/O DANA PT HBR DR, Orange, CA
Built 1970 Load: 32.4 t ADT: 3,510
BRISTOL STREET
GoodOver: SANTA ANA DELHI CHANNEL
0.3 MI. SE/O ROUTE 55 FWY, Orange, CA
Built 1987 Load: 32.4 t ADT: 41,000
KATELLA AVE WB
GoodOver: SANTA ANA RIVER CHANNEL
0.3 MI. E/O ROUTE 57 FWY, Orange, CA
Built 1989 Load: 32.4 t ADT: 13,500
SAND CANYON AVENUE
GoodOver: SAN DIEGO CREEK CHANNEL
0.2 MI. N/O ALTON PARKWAY, Orange, CA
Built 1988 Load: 32.4 t ADT: 26,900
PASEO WESTPARK
GoodOver: SAN DIEGO CREEK CHANNEL
400' S/O BARRANCA PKWY, Orange, CA
Built 1988 Load: 32.4 t ADT: 9,796
ALTON PARKWAY
GoodOver: SAN DIEGO CREEK CHANNEL
0.3 MI SE/O JAMBOREE ROAD, Orange, CA
Built 1988 Load: 32.4 t ADT: 20,300
IRVINE AVENUE
GoodOver: SANTA ANA DELHI CHANNEL
0.4 MI SW/O BRISTOL ST., Orange, CA
Built 1988 Load: 32.4 t ADT: 18,290
RIVERFORD ROAD
GoodOver: REDHILL CHANNEL
0.1 MI. NW/O BROWNING AVE, Orange, CA
Built 1980 Load: 32.4 t ADT: 1,040
Showing 21,651-21,700 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.