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
PARKFIELD GRADE
GoodOver: WARTHAN CREEK
0.34 MI EAST OF SR 198, Fresno, CA
Built 1995 Load: 32.4 t ADT: 275
W KEARNEY BLVD
GoodOver: DRY CREEK CANAL
0.17 MI WEST OF HUGHES AV, Fresno, CA
Built 2000 Load: 32.4 t ADT: 1,545
N RIVERBEND AVE
GoodOver: FRESNO CANAL
0.7 MI NORTH OF BELMONT, Fresno, CA
Built 2001 Load: 32.4 t ADT: 900
N OLIVER AVE
GoodOver: FOWLER SWITCH CANAL
0.01 MI S/O BELMONT AVE, Fresno, CA
Built 2000 Load: 32.4 t ADT: 1,800
N FAIRFAX AVE
GoodOver: ARROYO CANAL
0.5 MI N/O CARMELLIA AVE, Fresno, CA
Built 1999 Load: 32.4 t ADT: 600
GREENWOOD AVE
GoodOver: FOWLER SWITCH CANAL
0.45 MI NORTH OF JENSEN, Fresno, CA
Built 2002 Load: 32.4 t ADT: 5,456
LOS GATOS ROAD
GoodOver: LOS GATOS CREEK
14.7 MI NW OF DERRICK BL, Fresno, CA
Built 2002 Load: 32.4 t ADT: 100
S HOWARD AVE
GoodOver: CRESCENT DITCH
0.3 MI N OF MT WHITNEY AV, Fresno, CA
Built 2003 Load: 32.4 t ADT: 200
NEES AVE
GoodOver: DRY CREEK
0.02 MI E/O CLOVIS AVE, Fresno, CA
Built 2003 Load: 32.4 t ADT: 4,900
N ACADEMY AVE
GoodOver: GOULD CANAL
0.4 MI SOUTH OF SHIELDS, Fresno, CA
Built 2003 Load: 32.4 t ADT: 2,700
N PALM AVE
GoodOver: HERNDON CANAL
AT DAKOTA AVE, Fresno, CA
Built 2004 Load: 32.4 t ADT: 11,712
W. NIELSEN AVE
GoodOver: HOUGHTON CANAL
0.1 MI W/O N MARKS AVE, Fresno, CA
Built 2005 Load: 32.4 t ADT: 4,902
N MARKS AVE
GoodOver: HOUGHTON CANAL
0.2 MI S/O W NIELSEN AVE, Fresno, CA
Built 2005 Load: 32.4 t ADT: 5,571
N FOWLER AVE
GoodOver: ENTERPRISE CANAL
0.15 MI S/O SHEPHERD AVE, Fresno, CA
Built 2004 Load: 32.4 t ADT: 7,200
DUNLAP ROAD
GoodOver: MILL CREEK
AT ORCHARD DRIVE, Fresno, CA
Built 2006 Load: 32.4 t ADT: 600
S ACADEMY AVE
GoodOver: C & K CANAL
0.5 MI S OF LINCOLN AVE, Fresno, CA
Built 2007 Load: 32.4 t ADT: 6,100
S ACADEMY AVE
GoodOver: KINGSBURG BRANCH CANAL
0.25 MI N OF SOUTH AVE, Fresno, CA
Built 2007 Load: 32.4 t ADT: 5,200
GRANTLAND AVE
GoodOver: HERNDON CANAL
0.1 M S OF BARSTOW AVE, Fresno, CA
Built 2009 Load: 32.4 t ADT: 7,575
GOODFELLOW AVE
GoodOver: BYRD SLOUGH
1.7 MI WEST OF REED AVE, Fresno, CA
Built 2011 Load: 32.4 t ADT: 3,200
GOODFELLOW AVE
GoodOver: KINGS RIVER
1.9 MI EAST OF ACADEMY AV, Fresno, CA
Built 2012 Load: 32.4 t ADT: 3,200
FRONTAGE ROAD
GoodOver: FOWLER SWITCH CANAL
0.3 MI E. OF NEWMARK AVE, Fresno, CA
Built 2014 Load: 32.4 t ADT: 50
SOUTH FRONTAGE RD
GoodOver: LONE TREE CANAL
0.1 MI N OF SR 180, Fresno, CA
Built 2014 Load: 32.4 t ADT: 50
S. MINNEWAWA
GoodOver: CENTRAL CANAL
0.1 MI N OF E CHURCH AVE, Fresno, CA
Built 2007 Load: 32.4 t ADT: 7,575
BASS AVE
GoodOver: OUTSIDE CANAL
1.3 MI NE OF SR 33, Fresno, CA
Built 2014 Load: 32.4 t ADT: 500
MCKINLEY AVE
GoodOver: FANCHER CREEK
0.05 MI EAST OF ACADEMY, Fresno, CA
Built 2010 Load: 32.4 t ADT: 300
ITALIAN BAR RD
GoodOver: REDINGER LAKE
12 MILES NE OF AUBERRY RD, Fresno, CA
Built 2021 Load: 32.4 t ADT: 100
E. LINCOLN AVE
GoodOver: WAHTOKE CREEK
0.32 MI W BUTTONWILLOW AV, Fresno, CA
Built 2019 Load: 32.4 t ADT: 600
MC KINLEY AVE
GoodOver: FRESNO CANAL
0.8 MI E OF N ACADEMY AVE, Fresno, CA
Built 2020 Load: 32.4 t ADT: 500
N RUSSELL AVE
GoodOver: OUTSIDE CANAL
3.9 MI N OF NEES AVE, Fresno, CA
Built 2020 Load: 32.4 t ADT: 1,197
MANNING AVE
GoodOver: JAMES BYPASS
2.9 MI E OF COLORADO AVE, Fresno, CA
Built 2022 Load: 32.4 t ADT: 2,000
MANNING AVE
GoodOver: JAMES BYPASS OVERFLOW
3.2 MI E OF COLORADO AVE, Fresno, CA
Built 2022 Load: 32.4 t ADT: 2,000
LEONARD AVE
GoodOver: DOG CREEK
0.1 MI S OF E ASHLAND AVE, Fresno, CA
Built 2014 Load: 32.4 t ADT: 7,000
ENNIS ROAD
GoodOver: SAND CREEK
0.6 MI S GEORGE SMITH RD, Fresno, CA
Built 2022 Load: 32.4 t ADT: 675
ASHLAND AVENUE
GoodOver: DOG CREEK
225 FT EAST OF LEONARD, Fresno, CA
Built 2018 Load: 32.4 t ADT: 9,000
WATTS VALLEY RD
GoodOver: WATTS CREEK
5.59 MI E/O PITTMAN HILL, Fresno, CA
Built 2020 Load: 32.4 t ADT: 200
NORTH LOCAN AVENUE
GoodOver: GOULD CANAL
0.6 MI N OF SHIELDS AVE, Fresno, CA
Built 2018 Load: 32.4 t ADT: 3,500
LEONARD AVE
GoodOver: GOULD CANAL
0.4 MI N OF SHIELDS, Fresno, CA
Built 2019 Load: 32.4 t ADT: 900
EAST AMERICAN AVE
GoodOver: RR TRACKS (CA HSR, BNSF)
BTW S CEDAR & S MAPLE AVE, Fresno, CA
Built 2020 Load: 32.4 t ADT: 2,000
EAST SOUTH AVE
GoodOver: BNSF RAILROAD TRACKS
0.2 MI E OF S CEDAR AVE, Fresno, CA
Built 2022 Load: 32.4 t ADT: 1,000
DAVIS AVE
GoodOver: FUTURE CHSRA RAIL TRACKS
1.9 MILES WEST OF SR 43, Fresno, CA
Built 2023 Load: 32.4 t ADT: 1,000
EAST ADAMS AVE
GoodOver: FUTURE HIGH SPEED RAIL
3 MILES E OF SR 41, Fresno, CA
Built 2022 Load: 32.4 t ADT: 1,000
EAST ELKHORN AVE
GoodOver: FUTURE HIGH SPEED RAIL
4.5 MI E/O STATE ROUTE 41, Fresno, CA
Built 2022 Load: 32.4 t ADT: 2,000
STATE ROUTE 32
GoodOver: STONY CREEK
03-GLE-032-R5.23, Glenn, CA
Built 2005 Load: 32.4 t ADT: 8,650
STATE ROUTE 162
GoodOver: COLUSA DRAIN
03-GLE-162-74.56, Glenn, CA
Built 1963 Load: 32.4 t ADT: 2,600
INTERSTATE 5
GoodOver: GLENN-COLUSA DRAIN DITCH
03-GLE-005-R7.88, Glenn, CA
Built 1966 Load: 32.4 t ADT: 26,000
INTERSTATE 5
GoodOver: LOGAN CREEK
03-GLE-005-R2.74, Glenn, CA
Built 1970 Load: 32.4 t ADT: 25,500
INTERSTATE 5
GoodOver: NORTH FORK LOGAN CREEK
03-GLE-005-R5.08, Glenn, CA
Built 1970 Load: 32.4 t ADT: 25,500
ROAD #200
GoodOver: SALT CREEK
2.5 MI E OF CO RD 306, Glenn, CA
Built 1997 Load: 32.4 t ADT: 120
ROAD 'F'
GoodOver: BRANCH WALKER CREEK
0.2 MI S/O ROAD 28, Glenn, CA
Built 1975 Load: 32.4 t ADT: 65
ROAD F
GoodOver: BRANCH HUNTER CREEK
JUST SOUTH OF RD 68, Glenn, CA
Built 1999 Load: 32.4 t ADT: 70
Showing 20,351-20,400 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.