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
TUSTIN RANCH RD
UnknownOver: SCRRA, EDINGER AVENUE
1.7 MI NE BARANCA PKWY, Orange, CA
Built 2013 ADT: 25,600
PEDESTRIAN WALKWAY
UnknownOver: STATE ROUTE 57
.17 MI E OF N MILTON ST, Orange, CA
Built 1974 ADT: 229,000
NIGUEL SHORES DR
UnknownOver: SR 1 PACIFIC COAST HWY
.17 MI SE OF NIGUEL DR, Orange, CA
Built 1969 ADT: 40,000
ROSE DRIVE
UnknownOver: ATWOOD CHANNEL & BNSF
ROSE DR/ORANGETHORPE AVE, Orange, CA
Built 2016 ADT: 20,000
FAIRVIEW PARKTRAIL
UnknownOver: PLACENTIA AVENUE
0.5 MI. S/O ADAMS AVE, Orange, CA
Built 2005 ADT: 11,000
BNSF RR TRACKS
UnknownOver: KRAEMER BLVD
0.1 MILE N/O CROWTHER AVE, Orange, CA
Built 2014 ADT: 21,000
PRIMA DESHECHA POC
UnknownOver: LA PATA AVE
05400000000 003, Orange, CA
LAKEVIEW AVE
UnknownOver: RR AND ORANGETHORPE AVE
1 M N/O ROUTE 91, Orange, CA
Built 2017 ADT: 8,900
JEFFREY TRAIL
UnknownOver: ROOSEVELT
215 FT. E/O JEFFREY ROAD, Orange, CA
Built 2014 ADT: 12,600
JEFFREY TRAIL
UnknownOver: TRABUCO ROAD
230 FT. E/O JEFFREY ROAD, Orange, CA
Built 2014 ADT: 13,200
PORTOLA SPRINGS TR
UnknownOver: PORTOLA PARKWAY
0.3 MI E/O PORTOLA SPRING, Orange, CA
Built 2015 ADT: 4,500
RIDGE VALLEY TRAIL
UnknownOver: IRVINE BOULEVARD
100 FT. E/O RIDGE VALLEY, Orange, CA
Built 2016 ADT: 23,800
WALNUT TRAIL
UnknownOver: JEFFERY ROAD
0.31 MI. S/O WALNUT AVE., Orange, CA
Built 2012 ADT: 42,900
CHIQUITA CYN DR
UnknownOver: PATRONES PKWY
3.3 M S/O OSO PRWY, Orange, CA
Built 2018 ADT: 400
DOUGLAS-SUNRISE BL
UnknownOver: INTERSTATE 80
03-PLA-080-1.95-RSV, Placer, CA
Built 2006 ADT: 152,000
UP RR,BNSF,AMTRAK
UnknownOver: STATE ROUTE 49
03-PLA-049-2.38-AUB, Placer, CA
Built 1964 ADT: 14,400
UP RR,BNSF,AMTRAK
UnknownOver: INTERSTATE 80
03-PLA-080-17.12-AUB, Placer, CA
Built 1909 ADT: 59,000
ATLANTIC STREET
UnknownOver: INTERSTATE ROUTE 80
03-PLA-080-3.07-RSV, Placer, CA
Built 1989 ADT: 155,000
ELM AVE
UnknownOver: INTERSTATE 80
03-PLA-080-17.83-AUB, Placer, CA
Built 1989 ADT: 59,000
AUBURN RAVINE ROAD
UnknownOver: INTERSTATE 80
03-PLA-080-R19.46, Placer, CA
Built 1967 ADT: 57,000
UP RR,BNSF,AMTRAK
UnknownOver: STATE ROUTE 49
03-PLA-049-5.53, Placer, CA
Built 1979 ADT: 35,500
ALPINE OC
UnknownOver: INTERSTATE 80
03-PLA-080-38.35, Placer, CA
Built 1959 ADT: 23,500
INTERSTATE 80
UnknownOver: SR 49 (GOLDEN CHAIN HWY)
03-PLA-080-17.54-AUB, Placer, CA
Built 1989 ADT: 33,500
RIVERSIDE AVE
UnknownOver: INTERSTATE 80
03-PLA-080-0.27-RSV, Placer, CA
Built 1973 ADT: 164,000
DOUGLAS BLVD
UnknownOver: INTERSTATE 80
03-PLA-080-1.98-RSV, Placer, CA
Built 1967 ADT: 156,000
INTERSTATE 80
UnknownOver: OPHIR ROAD-E80 ON RAMP
03-PLA-080-16.85-AUB, Placer, CA
Built 1957 ADT: 55,400
WEIMAR OC
UnknownOver: INTERSTATE 80
03-PLA-080-28.59, Placer, CA
Built 1958 ADT: 33,000
WEIMAR CROSSROAD
UnknownOver: INTERSTATE 80
03-PLA-080-29.32, Placer, CA
Built 1958 ADT: 33,000
MAPLE STREET
UnknownOver: INTERSTATE 80
03-PLA-080-17.29-AUB, Placer, CA
Built 1989 ADT: 59,000
ILLINOISTOWN OC
UnknownOver: INTERSTATE 80
03-PLA-080-31.79-CFX, Placer, CA
Built 1966 ADT: 33,000
STATE ROUTE 174
UnknownOver: INTERSTATE 80
03-PLA-174-0.01-CFX, Placer, CA
Built 1958 ADT: 33,000
UP RR,BNSF,AMTRAK
UnknownOver: INTERSTATE 80
03-PLA-080-35.11, Placer, CA
Built 1912 ADT: 26,500
UP RR,BNSF,AMTRAK
UnknownOver: INTERSTATE 80
03-PLA-080-35.12, Placer, CA
Built 1913 ADT: 26,500
MAGRA ROAD
UnknownOver: INTERSTATE ROUTE 80
03-PLA-080-37.78, Placer, CA
Built 1958 ADT: 23,500
TAYLOR ROAD
UnknownOver: INTERSTATE ROUTE 80
03-PLA-080-3.66-RSV, Placer, CA
Built 1989 ADT: 155,000
INTERSTATE 80
UnknownOver: ROCKLIN ROAD
03-PLA-080-6.06-ROC, Placer, CA
Built 1959 ADT: 1,000
BRACE ROAD
UnknownOver: INTERSTATE 80
03-PLA-080-8.13, Placer, CA
Built 1959 ADT: 84,000
HORSESHOE BAR ROAD
UnknownOver: INTERSTATE 80
03-PLA-080-8.72, Placer, CA
Built 1959 ADT: 84,000
KING ROAD
UnknownOver: INTERSTATE 80
03-PLA-080-9.53, Placer, CA
Built 1959 ADT: 84,000
PENRYN ROAD
UnknownOver: INTERSTATE ROUTE 80
03-PLA-080-10.35, Placer, CA
Built 1959 ADT: 80,000
GILARDI ROAD
UnknownOver: INTERSTATE ROUTE 80
03-PLA-080-12.30, Placer, CA
Built 1959 ADT: 77,000
NEWCASTLE ROAD
UnknownOver: INTERSTATE ROUTE 80
03-PLA-080-13.81, Placer, CA
Built 1959 ADT: 77,000
UP RR,BNSF,AMTRAK
UnknownOver: INTERSTATE 80
03-PLA-080-13.99, Placer, CA
Built 1959 ADT: 77,000
INTERSTATE 80
UnknownOver: STATE ROUTE 193
03-PLA-080-14.30, Placer, CA
Built 1959 ADT: 10,000
GOLD RUN OC
UnknownOver: INTERSTATE 80
03-PLA-080-41.37, Placer, CA
Built 1959 ADT: 23,500
SAWMILL OC
UnknownOver: INTERSTATE 80
03-PLA-080-42.19, Placer, CA
Built 1959 ADT: 23,500
SACRAMENTO ST
UnknownOver: INTERSTATE 80
03-PLA-080-43.17, Placer, CA
Built 1961 ADT: 23,500
CISCO ROAD
UnknownOver: INTERSTATE 80
03-PLA-080-R63.52, Placer, CA
Built 1963 ADT: 35,000
RUSSELL ROAD
UnknownOver: INTERSTATE 80
03-PLA-080-R18.88-AUB, Placer, CA
Built 1988 ADT: 59,000
BELL ROAD
UnknownOver: INTERSTATE 80
03-PLA-080-R21.13, Placer, CA
Built 1973 ADT: 47,500
Showing 4,001-4,050 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.