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
AUTO CENTER DRIVE
GoodOver: FULLERTON CREEK CHANNEL
0.1 MI. NW/O TENTH STREET, Orange, CA
Built 1959 Load: 32.4 t ADT: 3,988
BOLSA AVE
GoodOver: WESTMINSTER CHANNEL
0.2 MI E/O SPRINGDALE AV, Orange, CA
Built 1963 Load: 32.4 t ADT: 22,000
TALBERT/MACARTHUR
GoodOver: SANTA ANA RIVER CHANNEL
0.6 MI W/O HARBOR BLVD., Orange, CA
Built 1983 Load: 32.4 t ADT: 26,000
EUCLID STREET
GoodOver: CARBON CREEK CHANNEL
0.1 MI. N/O CRESCENT AVE., Orange, CA
Built 1959 Load: 32.4 t ADT: 40,000
HAMILTON-VICTORIA
GoodOver: SANTA ANA RIVER
0.15 MI E/O BROOKHURST ST, Orange, CA
Built 1979 Load: 32.4 t ADT: 30,000
WARNER AVE
GoodOver: E GARDEN GRO-WBURG CH
0.2 MI W/O SPRINGDALE AVE, Orange, CA
Built 1960 Load: 32.4 t ADT: 31,200
WALKER STREET
GoodOver: MOODY CREEK CHANNEL
0.15 MI. S/O LA PALMA AVE, Orange, CA
Built 1978 Load: 32.4 t ADT: 20,100
TONNER CANYON ROAD
GoodOver: BREA CANYON CHANNEL
400' S/O BREA CANYON BLVD, Orange, CA
Built 1971 Load: 32.4 t ADT: 2,119
VALLEY VIEW STREET
GoodOver: CARBON CREEK CHANNEL
0.1 MI. N/O BALL ROAD, Orange, CA
Built 1958 Load: 32.4 t ADT: 42,000
GOLDEN WEST STREET
GoodOver: E GARDEN GRO-WBURG CH
0.1 MI N/O WARNER AVE, Orange, CA
Built 1959 Load: 32.4 t ADT: 35,520
GOLDEN WEST ST
GoodOver: WESTMINSTER CHANNEL
0.1 MI S ROUTE 1-405, Orange, CA
Built 1965 Load: 32.4 t ADT: 39,000
BROOKHURST RD
GoodOver: FULLERTON CREEK CHANNEL
0.1 MI N/O VALENCIA DR, Orange, CA
Built 1958 Load: 32.4 t ADT: 35,400
WARNER AVENUE
GoodOver: SANTA ANA RIVER CHANNEL
0.1 MI W/O HARBOR BLVD, Orange, CA
Built 1961 Load: 32.4 t ADT: 25,000
BOLSA CHICA RD
GoodOver: ANAHEIM BARBER CITY CH
0.6 MI S/O WESTMINISTER, Orange, CA
Built 1976 Load: 32.4 t ADT: 45,500
WESTMINISTER BLVD
GoodOver: ANAHEIM-BARBER CITY CHAN
AT RANCH RD, Orange, CA
Built 1976 Load: 32.4 t ADT: 27,000
DALE STREET
GoodOver: FULLERTON CREEK CHANNEL
0.15 MI. S/O WHITAKER ST., Orange, CA
Built 1958 Load: 32.4 t ADT: 6,197
WESTERN AVENUE
GoodOver: BREA CREEK CHANNEL
0.3 M N/O ARTESIA BLVD, Orange, CA
Built 1960 Load: 32.4 t ADT: 3,400
HOLDER STREET
GoodOver: CARBON CREEK CHANNEL
0.1 MI. N/O BALL ROAD, Orange, CA
Built 1958 Load: 32.4 t ADT: 8,650
WESTERN AVENUE
GoodOver: FULLERTON CREEK CHANNEL
50' N/O MELROSE STREET, Orange, CA
Built 1958 Load: 32.4 t ADT: 22,000
MICHELSON DRIVE
GoodOver: SAN DIEGO CREEK CHANNEL
0.3 KM W HARVARD AVE, Orange, CA
Built 1976 Load: 32.4 t ADT: 17,700
MUIRLANDS BLVD.
GoodOver: ALISO CREEK
200' NW/O LOS ALISOS BLVD, Orange, CA
Built 1973 Load: 32.4 t ADT: 22,000
S/B MOULTON PKWY
GoodOver: ALISO CREEK
1.5 MI S EL TORO RD, Orange, CA
Built 1987 Load: 32.4 t ADT: 11,000
VALENCIA DRIVE
GoodOver: FULLERTON CREEK CHANNEL
0.2 MI E/O DALE ST, Orange, CA
Built 1958 Load: 32.4 t ADT: 10,500
VALENCIA DR
GoodOver: FULLERTON CREEK CHANNEL
0.3 MI W/O EUCLID ST, Orange, CA
Built 1958 Load: 32.4 t ADT: 14,800
MALDEN AVE
GoodOver: FULLERTON CREEK CHANNEL
0.2 MI S/O VALENCIA DR, Orange, CA
Built 1963 Load: 32.4 t ADT: 1,000
DENNI STREET
GoodOver: CARBON CREEK CHANNEL
0.1 M S/O BALL RD, Orange, CA
Built 1973 Load: 32.4 t ADT: 6,900
LAKEVIEW AVENUE
GoodOver: IMPERIAL CHANNEL
50' S/O IMPERIAL HIGHWAY, Orange, CA
Built 1964 Load: 32.4 t ADT: 2,600
TRINIDAD LANE
GoodOver: TRINIDAD ISLAND CHANNEL
0.2 MI S/O EDINGER AVE, Orange, CA
Built 1974 Load: 32.4 t ADT: 3,100
BLOOMFIELD STREET
GoodOver: CARBON CREEK CHANNEL
0.2 MI. S/O BALL ROAD, Orange, CA
Built 1958 Load: 32.4 t ADT: 11,775
MOODY STREET
GoodOver: CARBON CREEK CHANNEL
0.1 MI. S/O BALL ROAD, Orange, CA
Built 1958 Load: 32.4 t ADT: 11,000
BALL ROAD
GoodOver: CARBON CREEK CHANNEL
0.2 MI. W/O VALLEY VIEW, Orange, CA
Built 1958 Load: 32.4 t ADT: 21,000
EUCLID STREET
GoodOver: IMPERIAL CHANNEL
50' S/O IMPERIAL HIGHWAY, Orange, CA
Built 1960 Load: 32.4 t ADT: 19,300
MAGNOLIA AVE
GoodOver: FULLERTON CREEK CHANNEL
0.1 MI N/O VALENCIA DR, Orange, CA
Built 1958 Load: 32.4 t ADT: 24,100
HIGHLAND AVE
GoodOver: FULLERTON CREEK CHANNEL
0.2 MI S/O VALENCIA DR, Orange, CA
Built 1959 Load: 32.4 t ADT: 8,500
LEMON ST
GoodOver: FULLERTON CREEK CHANNEL
0.2 MI S/O VALENCIA DR, Orange, CA
Built 1977 Load: 32.4 t ADT: 28,900
PALM DRIVE
GoodOver: CARBON CANYON CHANNEL
0.2 MI. W/O ROSE DRIVE, Orange, CA
Built 1967 Load: 32.4 t ADT: 9,200
MIRALOMA AVENUE
GoodOver: CARBON CYN DIVERSION CHA
0.3 MI. W/O MILLER STREET, Orange, CA
Built 1960 Load: 32.4 t ADT: 11,600
MAPLE AVENUE
GoodOver: BITTERBUSH CHANNEL
0.7 MI W/O MAIN STREET, Orange, CA
Built 1973 Load: 32.4 t ADT: 1,000
MONTE VISTA AVENUE
GoodOver: COYOTE CREEK CHANNEL
0.1 MI. N/O LAMBERT ROAD, Orange, CA
Built 1978 Load: 32.4 t ADT: 3,200
EUCLID STREET
GoodOver: COYOTE CREEK CHANNEL
0.2 MI. N/O LAMBERT ROAD, Orange, CA
Built 1978 Load: 32.4 t ADT: 14,000
BROWNING AVENUE
GoodOver: EL MODENA-IRVINE CHANNEL
AT BRYAN AVE, Orange, CA
Built 1980 Load: 32.4 t ADT: 4,000
MICHELLE DRIVE
GoodOver: EL MODENA IRVINE CHANNEL
0.2 MI W JAMBOREE RD, Orange, CA
Built 1974 Load: 32.4 t ADT: 10,500
MAIN STREET E/B
GoodOver: SAN DIEGO CREEK CHANNEL
0.3 MI E JAMBOREE RD, Orange, CA
Built 1988 Load: 32.4 t ADT: 12,900
ADAMS AVENUE
GoodOver: SANTA ANA RIVER CHANNEL
0.5 MI E/O BROOKHURST ST, Orange, CA
Built 1977 Load: 32.4 t ADT: 39,000
VALLEY STREET
GoodOver: CARBON CREEK CHANNEL
0.1 MI. N/O CRESCENT AVE., Orange, CA
Built 1960 Load: 32.4 t ADT: 1,200
LOARA STREET
GoodOver: CARBON CREEK CHANNEL
0.2 MI. N/O CRESCENT AVE., Orange, CA
Built 1961 Load: 32.4 t ADT: 5,900
WEST STREET
GoodOver: CARBON CREEK CHANNEL
0.1 MI. S/O LA PALMA AVE., Orange, CA
Built 1961 Load: 32.4 t ADT: 6,700
BALSAM AVENUE
GoodOver: CARBON CREEK CHANNEL
300' W/O EAST STREET, Orange, CA
Built 1961 Load: 32.4 t ADT: 600
KENWOOD AVENUE
GoodOver: CARBON CREEK CHANNEL
300' W/O EAST STREET, Orange, CA
Built 1961 Load: 32.4 t ADT: 600
IOWA PLACE
GoodOver: PLACENTIA STORM CHANNEL
100' W/O ROUTE 57 FWY., Orange, CA
Built 1969 Load: 32.4 t ADT: 1,000
Showing 21,601-21,650 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.