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
KEYES ROAD
GoodOver: HIGHLINE CANAL
0.3 MI E OF HALL RD, Stanislaus, CA
Built 1990 Load: 32.4 t ADT: 1,126
MONTE VISTA ROAD
GoodOver: HIGHLINE CANAL
0.6 MI E HALL RD, Stanislaus, CA
Built 1990 Load: 32.4 t ADT: 432
SNYDER AVENUE
GoodOver: M.I.D. LATERAL #6
AT PRESCOTT ROAD, Stanislaus, CA
Built 1982 Load: 32.4 t ADT: 9,831
PRESTWICK DRIVE
GoodOver: BRIARCLIFF DRIVE
.1 MI S/O GLENEAGLES RD, Stanislaus, CA
Built 1993 Load: 32.4 t ADT: 999
MORRILL ROAD
GoodOver: M.I.D. MAIN CANAL
JACKSON AVE, W OF ROSELLE, Stanislaus, CA
Built 2003 Load: 32.4 t ADT: 3,000
CALVINSON PARKWAY
GoodOver: SALADO CREEK
AT AMERICAN EAGLE DRIVE, Stanislaus, CA
Built 2006 Load: 32.4 t ADT: 1,000
SANTA FE AVE
GoodOver: T.I.D. CERES MAIN CANAL
WEST OF GOLD LAKE RD, Stanislaus, CA
Built 2009 Load: 32.4 t ADT: 5,000
OAKDALE ROAD
GoodOver: M.I.D. MAIN CANAL
0.4 MI S OF ROUTE 108, Stanislaus, CA
Built 2006 Load: 32.4 t ADT: 17,000
MCHENRY AVENUE
GoodOver: STANISLAUS RIVER
SAN JOAQUIN COUNTY LINE, Stanislaus, CA
Built 2019 Load: 32.4 t ADT: 11,442
S CARPENTER ROAD
GoodOver: T.I.D. LATERAL #1
AT W WHITMORE AVE, Stanislaus, CA
Built 2020 Load: 32.4 t ADT: 6,597
HICKMAN ROAD
GoodOver: TUOLUMNE RIVER
0.15 MI S STATE ROUTE 132, Stanislaus, CA
Built 2021 Load: 32.4 t ADT: 6,441
GILBERT ROAD
GoodOver: T.I.D. CERES MAIN CANAL
AT HATCH ROAD, Stanislaus, CA
Built 2021 Load: 32.4 t ADT: 420
SOUTH TEGNER ROAD
GoodOver: T.I.D. LATERAL #5
JCT AT HARDING AVE, Stanislaus, CA
Built 2019 Load: 32.4 t ADT: 1,085
SHIELLS ROAD
GoodOver: CCID MAIN CANAL
0.42 MI E EASTIN RD, Stanislaus, CA
Built 2019 Load: 32.4 t ADT: 264
SANTA FE AVENUE
GoodOver: TUOLUMNE RIVER
12 MI NORTH OF MERCED CO, Stanislaus, CA
Built 2019 Load: 32.4 t ADT: 9,773
KEYES ROAD
GoodOver: T.I.D. CERES MAIN CANAL
0.5 MI EAST OF MOFFET RD, Stanislaus, CA
Built 2021 Load: 32.4 t ADT: 5,270
CROWS LANDING ROAD
GoodOver: SAN JOAQUIN RIVER
SOUTH OF W CARPENTER ROAD, Stanislaus, CA
Built 2023 Load: 32.4 t ADT: 8,439
STATE ROUTE 70 EB
GoodOver: BEAR RIVER (RIO OSO)
03-SUT-070-8.09, Sutter, CA
Built 2011 Load: 32.4 t ADT: 8,000
STATE ROUTE 99 NB
GoodOver: CROSS CANAL
03-SUT-099-5.92, Sutter, CA
Built 1990 Load: 32.4 t ADT: 18,750
STATE ROUTE 99 NB
GoodOver: GARDEN HIGHWAY
03-SUT-099-11.98, Sutter, CA
Built 2014 Load: 32.4 t ADT: 8,050
STATE ROUTE 99 NB
GoodOver: FEATHER RIVER
03-SUT-099-12.12, Sutter, CA
Built 2014 Load: 32.4 t ADT: 8,050
STATE ROUTE 20
GoodOver: WADSWORTH CANAL
03-SUT-020-9.76, Sutter, CA
Built 2021 Load: 32.4 t ADT: 10,500
FRANKLIN ROAD
GoodOver: SUTTER BYPASS E CHANNEL
2.2 MI W OF ACACIA RD, Sutter, CA
Built 1997 Load: 32.4 t ADT: 242
FRANKLIN ROAD
GoodOver: SUTTER BYPASS W CHANNEL
1.2 MI E TARKE RD, Sutter, CA
Built 2001 Load: 32.4 t ADT: 242
BUTTE HOUSE RD
GoodOver: SUTTER CO EXTENSION CNL
3.1 MI E/O ACACIA AVE, Sutter, CA
Built 1979 Load: 32.4 t ADT: 3,551
POWELL RD
GoodOver: SNAKE RIVER
0.3 MI N PENNINGTON RD, Sutter, CA
Built 1989 Load: 32.4 t ADT: 498
SANDERS ROAD
GoodOver: SNAKE RIVER
1.4 MI W OF BROADWAY, Sutter, CA
Built 1994 Load: 32.4 t ADT: 177
EAST BUTTE RD
GoodOver: EAST INTERCEPTOR CANAL
0.3 MI N/O BUTTE HOUSE RD, Sutter, CA
Built 1995 Load: 32.4 t ADT: 667
ACACIA AVENUE
GoodOver: WEST INTERCEPTOR CANAL
0.5 N OF BUTTE HOUSE RD, Sutter, CA
Built 1995 Load: 32.4 t ADT: 733
EVERITT ROAD
GoodOver: WEST INTERCEPTOR CANAL
0.4 NORTH OF BUTTE AVE, Sutter, CA
Built 1995 Load: 32.4 t ADT: 97
O'BANION ROAD
GoodOver: SNAKE SLOUGH
0.2 MI W/O BOULTON RD, Sutter, CA
Built 2007 Load: 32.4 t ADT: 55
PLEASANT GROVE RD
GoodOver: CURRY CREEK
4.2 MI N/O SAC CO LINE, Sutter, CA
Built 2010 Load: 32.4 t ADT: 913
PENNINGTON ROAD
GoodOver: SUTTER-BUTTE CANAL
0.5 MI E OF SHELDON AVE, Sutter, CA
Built 2017 Load: 32.4 t ADT: 100
5TH STREET
GoodOver: FEATHER RIVER
BTWN MRYSVL & YUBA CITY, Sutter, CA
Built 2019 Load: 32.4 t ADT: 67,000
5TH STREET
GoodOver: 2ND STREET,SUTTER STREET
NORTH OF BRIDGE STREET, Sutter, CA
Built 2019 Load: 32.4 t ADT: 67,000
STATE ROUTE 36
GoodOver: SALT CREEK
02-TEH-036-19.17, Tehama, CA
Built 1960 Load: 32.4 t ADT: 520
INTERSTATE 5
GoodOver: LAS FLORES CREEK
02-TEH-005-R17.78, Tehama, CA
Built 1965 Load: 32.4 t ADT: 28,000
INTERSTATE 5
GoodOver: BRANCH COYOTE CREEK
02-TEH-005-R22.14, Tehama, CA
Built 1965 Load: 32.4 t ADT: 28,000
INTERSTATE 5
GoodOver: GRASSHOPPER CREEK
02-TEH-005-R24.14, Tehama, CA
Built 1965 Load: 32.4 t ADT: 28,000
STATE ROUTE 32
GoodOver: SLATE CREEK
02-TEH-032-20.47, Tehama, CA
Built 1991 Load: 32.4 t ADT: 1,100
STATE ROUTE 99
GoodOver: ANTELOPE CREEK
02-TEH-099-R18.02, Tehama, CA
Built 2003 Load: 32.4 t ADT: 9,300
STATE ROUTE 99
GoodOver: DYE CREEK
02-TEH-099-16.60, Tehama, CA
Built 2006 Load: 32.4 t ADT: 9,300
STATE ROUTE 99
GoodOver: DEER CREEK
02-TEH-099-5.99, Tehama, CA
Built 2002 Load: 32.4 t ADT: 6,800
STATE ROUTE 99
GoodOver: N BRANCH N FORK MILL CRK
02-TEH-099-14.05, Tehama, CA
Built 2014 Load: 32.4 t ADT: 9,300
STATE ROUTE 99
GoodOver: CRAIG CREEK
02-TEH-099-21.13, Tehama, CA
Built 2012 Load: 32.4 t ADT: 9,300
STATE ROUTE 99
GoodOver: CHAMPLIN SLOUGH
02-TEH-099-9.14, Tehama, CA
Built 2022 Load: 32.4 t ADT: 6,800
RIDGE RD
GoodOver: RED BANK CREEK
AT RED BANK RD, Tehama, CA
Built 1988 Load: 32.4 t ADT: 80
BEND FERRY RD
GoodOver: SACRAMENTO RIVER
0.2 MI E JELLY'S FERRY, Tehama, CA
Built 1989 Load: 32.4 t ADT: 1,316
KAUFFMAN AVE
GoodOver: ANTELOPE CREEK
0.3 MI E OF SH 99, Tehama, CA
Built 1987 Load: 32.4 t ADT: 348
KOPTA ROAD
GoodOver: SOUTH FORK KOPTA SLOUGH
0.7 MI SOUTH OF DALE RD, Tehama, CA
Built 1981 Load: 32.4 t ADT: 101
Showing 23,351-23,400 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.