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
LAKE FOREST DR.
GoodOver: VEEH CREEK TR1
0.1 M E/O BAKE PKWY, Orange, CA
Built 2011 Load: 32.4 t ADT: 1,000
LAKE FOREST DR
GoodOver: VEEH CREEK
0.15 M E/O BAKE PRKWY, Orange, CA
Built 2011 Load: 32.4 t ADT: 1,000
BAKE PARKWAY
GoodOver: SAN DIEGO CREEK
0.15 M N/O LAKE FORST DR., Orange, CA
Built 2011 Load: 32.4 t ADT: 1,200
GREEN RIVER DRIVE
GoodOver: SANTA ANA RIVER
0.1 MI W/O GREEN RIVER RD, Orange, CA
Built 2012 Load: 32.4 t ADT: 1,100
STATE ROUTE 49
GoodOver: WISE CANAL
03-PLA-049-5.02, Placer, CA
Built 1973 Load: 32.4 t ADT: 33,500
STATE ROUTE 49
GoodOver: ROCK CREEK
03-PLA-049-6.93, Placer, CA
Built 1979 Load: 32.4 t ADT: 28,000
STATE ROUTE 49
GoodOver: SOUTH FORK DRY CREEK
03-PLA-049-R8.09, Placer, CA
Built 1993 Load: 32.4 t ADT: 28,000
STATE ROUTE 49
GoodOver: NORTH FORK DRY CREEK
03-PLA-049-R9.45, Placer, CA
Built 1993 Load: 32.4 t ADT: 28,000
STATE ROUTE 89
GoodOver: TRUCKEE RIVER
03-PLA-089-13.06, Placer, CA
Built 1990 Load: 32.4 t ADT: 12,000
RAMP/CONNECTOR 80
GoodOver: MINERS RAVINE
03-PLA-080-2.91-RSV, Placer, CA
Built 1989 Load: 32.4 t ADT: 5,000
INTERSTATE 80 EB
GoodOver: NYACK ROAD
03-PLA-080-54.81, Placer, CA
Built 2009 Load: 32.4 t ADT: 13,250
STATE ROUTE 65
GoodOver: LITTLE PLEASANT GROVE CR
03-PLA-065-M8.59, Placer, CA
Built 1971 Load: 32.4 t ADT: 70,000
STATE ROUTE 65
GoodOver: ORCHARD CREEK
03-PLA-065-R11.66, Placer, CA
Built 1971 Load: 32.4 t ADT: 59,000
STATE ROUTE 49
GoodOver: AUBURN RAVINE
03-PLA-049-3.33-AUB, Placer, CA
Built 1989 Load: 32.4 t ADT: 33,500
W80-E&W49-W80 RMPS
GoodOver: AUBURN RAVINE
03-PLA-049-3.25-AUB, Placer, CA
Built 1989 Load: 32.4 t ADT: 13,300
STATE ROUTE 65 NB
GoodOver: SOUTH INGRAM SLOUGH
03-PLA-065-R13.01-LNCN, Placer, CA
Built 2012 Load: 32.4 t ADT: 25,250
STATE ROUTE 65 NB
GoodOver: AUBURN RAVINE
03-PLA-065-R14.48-LNCN, Placer, CA
Built 2012 Load: 32.4 t ADT: 9,250
STATE ROUTE 65
GoodOver: MARKHAM RAVINE
03-PLA-065-R16.72-LNCN, Placer, CA
Built 2012 Load: 32.4 t ADT: 8,400
STATE ROUTE 65
GoodOver: LINCOLN AIRPORT CREEK
03-PLA-065-R17.68, Placer, CA
Built 2014 Load: 32.4 t ADT: 8,400
STATE ROUTE 65
GoodOver: SOUTH SUTTER AQUEDUCT
03-PLA-065-L23.60, Placer, CA
Built 2012 Load: 32.4 t ADT: 16,800
STATE ROUTE 89
GoodOver: TRUCKEE RIVER
03-PLA-089-8.40, Placer, CA
Built 2019 Load: 32.4 t ADT: 12,000
INTERSTATE 80
GoodOver: CAPE HORN ROAD
03-PLA-080-36.86, Placer, CA
Built 2019 Load: 32.4 t ADT: 29,800
WB 80 ON-RAMP
GoodOver: MINERS RAVINE
03-PLA-080-2.85-RSV, Placer, CA
Built 2022 Load: 32.4 t ADT: 12,800
SQUAW VALLEY RD
GoodOver: SQUAW CREEK
0.6 MI E/O HWY 89, Placer, CA
Built 1958 Load: 32.4 t ADT: 3,352
AUBURN-FORSTHILLRD
GoodOver: N FK AMERICAN RIVER
EAST OF I-80, Placer, CA
Built 1973 Load: 32.4 t ADT: 7,318
PALM AVE
GoodOver: AUBURN RAVINE
NEAR AUBURN RAVINE RD, Placer, CA
Built 1980 Load: 32.4 t ADT: 8,000
GOLD HILL ROAD
GoodOver: DOTY RAVINE
0.3 MI SOUTH OF WISE RD, Placer, CA
Built 1993 Load: 32.4 t ADT: 480
FINNING MILL RD
GoodOver: MCBRIDE CREEK
1.8 MI N FORRESTHILL RD, Placer, CA
Built 1973 Load: 32.4 t ADT: 200
DOG BAR ROAD
GoodOver: BEAR RIVER CANAL
0.4 MI N PLACER HILLS RD, Placer, CA
Built 1975 Load: 32.4 t ADT: 1,423
NICOLAUS ROAD WB
GoodOver: MARKHAM RAVINE
0.25 MI E/O NELSON LANE, Placer, CA
Built 1987 Load: 32.4 t ADT: 700
NICOLAUS ROAD
GoodOver: MARKHAM RAVINE
0.25 MI E/O NELSON ROAD, Placer, CA
Built 2009 Load: 32.4 t ADT: 700
AUBURN-FOLSOM RD
GoodOver: UP RR, BNSF RY, & AMTRAK
0.2 MI N PACIFIC AVE, Placer, CA
Built 1976 Load: 32.4 t ADT: 6,700
BLUE OAKS BLVD
GoodOver: S BRANCH PLEASANT GR CR
3.5 MI WEST OF RT 65, Placer, CA
Built 2006 Load: 32.4 t ADT: 7,165
BLUE OAKS BLVD.
GoodOver: S BRANCH PLEASANT GR CR
3.5 MILES WEST OF RT 65, Placer, CA
Built 1998 Load: 32.4 t ADT: 7,165
WOODCREEK OAKS BL
GoodOver: PLEASANT GROVE CREEK
0.5 MI N. OF BLUE OAKS BL, Placer, CA
Built 1999 Load: 32.4 t ADT: 14,806
WOODCREEK OAKS BL
GoodOver: S BR PLEASANT GROVE CR
0.7 MI S OF BLUE OAKS BL, Placer, CA
Built 2018 Load: 32.4 t ADT: 13,050
PARKSIDE WAY
GoodOver: PLEASANT GROVE CREEK
0.9 MI N OF BLUE OAKS BL, Placer, CA
Built 1999 Load: 32.4 t ADT: 1,302
E ROSEVILLE PARKWY
GoodOver: FALSE RAVINE
0.4 MI S SECRET RAVINE PK, Placer, CA
Built 2002 Load: 32.4 t ADT: 36,327
PLEASANT GROVE BL
GoodOver: S BR PLEASANT GROVE CR
.8 MI E WOODCREEK OAKS BL, Placer, CA
Built 1991 Load: 32.4 t ADT: 25,528
BELL ROAD
GoodOver: SOUTH FORK DRY CREEK
2.0 MI S OF LOAN STAR RD, Placer, CA
Built 2005 Load: 32.4 t ADT: 660
BELL ROAD
GoodOver: ORR CREEK
1.0 MI N HUBBARD, Placer, CA
Built 2005 Load: 32.4 t ADT: 660
GLADDINGS ROAD
GoodOver: COON CREEK
0.8 MI S OF RIOSA RD, Placer, CA
Built 2007 Load: 32.4 t ADT: 629
SUNRISE BLVD
GoodOver: LINDA CREEK
0.3 MI NORTH OF CIRBY WAY, Placer, CA
Built 2000 Load: 32.4 t ADT: 36,500
NICOLAUS RD
GoodOver: AIRPORT SLOUGH
4.8 MI WEST OF DOWD RD, Placer, CA
Built 2006 Load: 32.4 t ADT: 3,030
ATKINSON ST
GoodOver: DRY CREEK
0.4 MI N OF PFE RD, Placer, CA
Built 2007 Load: 32.4 t ADT: 7,800
EUREKA ROAD
GoodOver: MINERS RAVINE
0.1 MI NW OF N. SUNRISE, Placer, CA
Built 1990 Load: 32.4 t ADT: 38,391
LOZANOS RD
GoodOver: AUBURN RAVINE
NEAR CHILI HILL RD, Placer, CA
Built 2007 Load: 32.4 t ADT: 1,561
JOINER PARKWAY
GoodOver: INGRAM SLOUGH
AT GROVELAND & JOINER PKY, Placer, CA
Built 2005 Load: 32.4 t ADT: 12,727
FERRARI RANCH ROAD
GoodOver: INGRAM SLOUGH
0.1 NORTH OF JOINER PKWY, Placer, CA
Built 2005 Load: 32.4 t ADT: 7,782
BARTON RD
GoodOver: MINERS RAVINE
0.5 MI S CAVIT STALMAN RD, Placer, CA
Built 2009 Load: 32.4 t ADT: 4,288
Showing 21,751-21,800 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.