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
COUNTY ROAD 14
UnknownOver: INTERSTATE 505
03-YOL-505-17.45, Yolo, CA
Built 1972 ADT: 14,000
COUNTY ROAD 16
UnknownOver: INTERSTATE 505
03-YOL-505-15.62, Yolo, CA
Built 1977 ADT: 14,000
INTERSTATE 5 SB
UnknownOver: PIONEER AVE
03-YOL-005-R6.63, Yolo, CA
Built 1973 ADT: 5,000
INTERSTATE 5 NB
UnknownOver: PIONEER AVE
03-YOL-005-R6.65, Yolo, CA
Built 1973 ADT: 5,000
INTERSTATE 5 SB
UnknownOver: EAST BEAMER STREET
03-YOL-005-R7.10-WD, Yolo, CA
Built 1973 ADT: 5,000
INTERSTATE 5 NB
UnknownOver: EAST BEAMER STREET
03-YOL-005-R7.10-WD, Yolo, CA
Built 1973 ADT: 5,000
S5-S113 CONNECTOR
UnknownOver: EAST BEAMER STREET
03-YOL-005-R7.11-WD, Yolo, CA
Built 1973 ADT: 5,000
GARROD DRIVE
UnknownOver: STATE ROUTE 113
03-YOL-113-R0.08, Yolo, CA
Built 1974 ADT: 38,250
PEDESTRIAN WALKWAY
UnknownOver: STATE ROUTE 113
03-YOL-113-R0.90, Yolo, CA
Built 1976 ADT: 37,500
PEDESTRIAN WALKWAY
UnknownOver: STATE ROUTE 113
03-YOL-113-R1.75-DVS, Yolo, CA
Built 1976 ADT: 32,500
EAST GUM AVE
UnknownOver: STATE ROUTE 113
03-YOL-113-R9.61-WD, Yolo, CA
Built 1990 ADT: 15,300
POLE LINE ROAD
UnknownOver: INTERSTATE 80
03-YOL-080-0.89-DVS, Yolo, CA
Built 1996 ADT: 128,000
BIKE & PEDESTRIAN
UnknownOver: INTERSTATE 80
03-YOL-080-2.00-DVS, Yolo, CA
Built 2002 ADT: 122,000
UP, BSNF, AMTRAK
UnknownOver: RICHARDS BOULEVARD
0.1 MI S. OF 1ST STREET, Yolo, CA
Built 1916 ADT: 24,972
YOLO SHORTLINE RR
UnknownOver: WEST CAPITOL AVE
OVER WEST CAPITOL AVE, Yolo, CA
Built 1925 ADT: 4,337
UP RR,BNSF,AMTRAK
UnknownOver: FIFTH STREET
500 FT S/O SACRAMENTO ST., Yolo, CA
Built 1963 ADT: 5,358
PEDESTRIAN & BIKE
UnknownOver: COVELL BOULEVARD
0.25 MI WEST OF SP/UP RR, Yolo, CA
Built 1971 ADT: 19,331
UPRR, BNSF, AMTRAK
UnknownOver: JEFFERSON BLVD
1 MI N OF W CAPITOL AVE, Yolo, CA
Built 1982 ADT: 21,176
YOLO SHORTLINE RR
UnknownOver: REED AVENUE
0.3 MI E OF HARBOR BLVD, Yolo, CA
Built 1973 ADT: 15,930
YOLO SHORTLINE RR
UnknownOver: TOWER BRIDGE GATEWAY
0.4 MI WEST OF TOWER BR, Yolo, CA
Built 1952 ADT: 9,626
UP RR,BNSF,AMTRAK
UnknownOver: HARBOR BOULEVARD
.35 MI SOUTH OF REED AVE, Yolo, CA
Built 1996 ADT: 15,399
UP RR & AMTRAK
UnknownOver: SR 20 (12TH ST)
03-YUB-020-1.55-MVL, Yuba, CA
Built 1964 ADT: 24,100
UP RR & AMTRAK
UnknownOver: STATE ROUTE 70 (B ST)
03-YUB-070-15.11-MVL, Yuba, CA
Built 1911 ADT: 14,800
UP RR & BNSF RY
UnknownOver: STATE ROUTE 70 (B ST)
03-YUB-070-15.41-MVL, Yuba, CA
Built 1957 ADT: 19,500
STATE ROUTE 70
UnknownOver: W70-BEALE ROAD OFF-RAMP
03-YUB-070-13.23, Yuba, CA
Built 1956 ADT: 2,000
OLIVEHURST AVE
UnknownOver: STATE ROUTE 70
03-YUB-070-R9.28, Yuba, CA
Built 1956 ADT: 37,500
STATE ROUTE 70 WB
UnknownOver: UP RR,BNSF RY,PLUMAS-AR
03-YUB-070-R3.96, Yuba, CA
Built 1967 ADT: 400
STATE ROUTE 70 EB
UnknownOver: UP RR,BNSF RY,PLUMAS-AR
03-YUB-070-R3.92, Yuba, CA
Built 2004 ADT: 200
STATE ROUTE 70 WB
UnknownOver: ALGODON ROAD
03-YUB-070-R3.75, Yuba, CA
Built 1967 ADT: 1,000
STATE ROUTE 70 EB
UnknownOver: ALGODON ROAD
03-YUB-070-R3.75, Yuba, CA
Built 2004 ADT: 1,000
MCGOWAN ROAD
UnknownOver: STATE ROUTE 70
03-YUB-070-R7.34, Yuba, CA
Built 1967 ADT: 19,900
STATE ROUTE 65 SB
UnknownOver: STATE ROUTE 70 NB
03-YUB-065-R9.16, Yuba, CA
Built 1967 ADT: 18,000
FORTY MILE ROAD
UnknownOver: STATE ROUTE 65
03-YUB-065-R6.88, Yuba, CA
Built 1971 ADT: 15,000
MCGOWAN ROAD
UnknownOver: STATE ROUTE 65
03-YUB-065-R8.03, Yuba, CA
Built 1971 ADT: 18,000
ERLE ROAD
UnknownOver: STATE ROUTE 70
03-YUB-070-R10.16, Yuba, CA
Built 1980 ADT: 36,000
PLUMAS LAKE BLVD
UnknownOver: STATE ROUTE 70
03-YUB-070-R3.48, Yuba, CA
Built 2008 ADT: 16,000
FEATHER RIVER BLVD
UnknownOver: STATE ROUTE 70
03-YUB-070-R0.39, Yuba, CA
Built 2015 ADT: 17,700
UP RR & BNSF RY
UnknownOver: 14TH STREET
0.1 MI W/O H ST, Yuba, CA
Built 1925 ADT: 800
UP RR & BNSF RY
UnknownOver: 5TH STREET
0.5 MI WEST OF S.R. 70, Yuba, CA
Built 1907 ADT: 8,000
UP RR & BNSF RY
UnknownOver: FEATHER RIVER BLVD
0.1 MI SW OF SR 70, Yuba, CA
Built 1956 ADT: 7,250
UP RR & AMTRAK
UnknownOver: BEALE RD
0.9 MI E OF SH 70, Yuba, CA
Built 1935 ADT: 25,000
UP RR & BNSF RY
UnknownOver: BIZ JOHNSON DR
RIVERFRONT PK IN MRSVL, Yuba, CA
Built 1927 ADT: 300
UP RR & BNSF RY
UnknownOver: BIZ JOHNSON DR
BIZ JOHNSON DR & FEA RIV, Yuba, CA
Built 1930 ADT: 300
CANA PINE CREEK RD
FairOver: PINE CREEK
1.91 MI NORTH OF CANA HWY, Butte, CA
Built 1940 ADT: 49
NO DATA ENTERED
FairOver: WEST BRANCH FEATHER R
NO DATA ENTERED, Butte, CA
Built 1936 ADT: 50
ROAD 22N24
FairOver: FALL RIVER
NO DATA ENTERED, Butte, CA
Built 1977 ADT: 50
ROAD 23N15
FairOver: HAPHAZARD CREEK
NO DATA ENTERED, Butte, CA
Built 1971 ADT: 50
ROAD 22N39
FairOver: PEAVINE CREEK
NO DATA ENTERED, Butte, CA
Built 1954 ADT: 50
ROAD 22N62
FairOver: MIDDLE FORK FEATHER RVR.
NO DATA ENTERED, Butte, CA
Built 1953 ADT: 50
ROAD 23N00
FairOver: FRENCH CREEK
NO DATA ENTERED, Butte, CA
Built 1954 ADT: 50
Showing 7,601-7,650 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.