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 PARK DRIVE
GoodOver: SAN JACINTO RIVER
0.1 MI. E/O RAMONA EXPRWY, Riverside, CA
Built 2001 Load: 32.4 t ADT: 6,926
WASHINGTON STREET
GoodOver: FRENCH VALLEY STREAM
0.5 MI. S/O KELLER ROAD, Riverside, CA
Built 1999 Load: 32.4 t ADT: 7,394
WASHINGTON AVENUE
GoodOver: DRAINAGE LINE F
0.1 MI. NW/O KALMIA ST., Riverside, CA
Built 1997 Load: 32.4 t ADT: 20,916
WASHINGTON AVENUE
GoodOver: DRAINAGE LINE G
50' SE/O CALLE DEL OSO OR, Riverside, CA
Built 1997 Load: 32.4 t ADT: 17,376
FRED WARING DRIVE
GoodOver: WHITEWATER RIVER
0.1 MI. W/O ELDORADO DR, Riverside, CA
Built 1993 Load: 32.4 t ADT: 35,000
COOK STREET
GoodOver: WHITEWATER RIVER
0.4 MI N/O FRED WARING DR, Riverside, CA
Built 1993 Load: 32.4 t ADT: 27,000
JACKSON STREET
GoodOver: ALL AMERICAN CANAL
0.1 MI. N/O AVENUE 40, Riverside, CA
Built 2000 Load: 32.4 t ADT: 2,800
JEFFERSON STREET
GoodOver: COACHELLA CANAL
0.3 MI. S/O AVENUE 52, Riverside, CA
Built 2002 Load: 32.4 t ADT: 15,986
LA CADENA DRIVE
GoodOver: RIVERSIDE CANAL
0.1 MI. S/O SPRUCE ST, Riverside, CA
Built 2006 Load: 32.4 t ADT: 3,000
PALM CANYON DRIVE
GoodOver: THUNDERBIRD CHANNEL
2.3 MI. SE/O DATE PALM DR, Riverside, CA
Built 1964 Load: 32.4 t ADT: 37,000
PALM CANYON DRIVE
GoodOver: W CATHEDRAL CYN CHANNEL
0.9 MI. NW/O DATE PALM DR, Riverside, CA
Built 1963 Load: 32.4 t ADT: 33,000
CLAY CANYON DRIVE
GoodOver: BROWN CANYON CHANNEL
0.2 MI. W/O KNABE ROAD, Riverside, CA
Built 2000 Load: 32.4 t ADT: 2,441
CLAY CANYON DRIVE
GoodOver: BROWN CANYON CHANNEL
0.5 MI. W/O KNABE ROAD, Riverside, CA
Built 2000 Load: 32.4 t ADT: 1,455
WB DOMENIGONI PKWY
GoodOver: SAN DIEGO CANAL
1.1 MI. E/O WINCHESTER RD, Riverside, CA
Built 1996 Load: 32.4 t ADT: 15,135
EB DOMENIGONI PKWY
GoodOver: SAN DIEGO CANAL
1.1 MI. E/O WINCHESTER RD, Riverside, CA
Built 1996 Load: 32.4 t ADT: 15,072
WARREN ROAD
GoodOver: SALT CREEK
0.1 MI. N/O DOMENIGONI PK, Riverside, CA
Built 1996 Load: 32.4 t ADT: 8,795
PERRIS BLVD
GoodOver: PERRIS VALLEY LATERAL"B"
0.05 MI N OF OLEANDER AV., Riverside, CA
Built 2004 Load: 32.4 t ADT: 26,300
WEST FRONTAGE RD#4
GoodOver: KINGS STORM WATER CHANNE
MI 4.74 ON I86S, Riverside, CA
Built 2002 Load: 32.4 t ADT: 10
E. FRONTAGE RD. #3
GoodOver: KINGS STORM WATER CHANNE
MI 4.74 ON I86S, Riverside, CA
Built 2002 Load: 32.4 t ADT: 10
FRED WARING DRIVE
GoodOver: WHITEWATER RIVER
0.5 MI. E/O JEFFERSON ST, Riverside, CA
Built 1995 Load: 32.4 t ADT: 18,900
REDLANDS BOULEVARD
GoodOver: STORM DRAIN LINE F
0.4 MI. S/O ALESSANDRO BL, Riverside, CA
Built 2001 Load: 32.4 t ADT: 17,600
MENIFEE ROAD
GoodOver: SALT CREEK CHANNEL
0.7 MI. N/O NEWPORT ROAD, Riverside, CA
Built 1993 Load: 32.4 t ADT: 4,500
WILLOWS AVENUE
GoodOver: TUCALOCA CREEK
0.1 MI. S/O ROUTE 79 HWY., Riverside, CA
Built 1993 Load: 32.4 t ADT: 5,592
GILMAN SPRINGS RD.
GoodOver: LAMB CANYON CREEK
1.0 MI. NW/O ROUTE 79 HWY, Riverside, CA
Built 2004 Load: 32.4 t ADT: 10,931
PALA ROAD
GoodOver: PECHANGA CREEK
0.2 MI S DEER HOLLOW WAY, Riverside, CA
Built 2005 Load: 32.4 t ADT: 8,602
GILMAN SPRINGS RD.
GoodOver: LABORDE CANYON CREEK
1.7 MI. NW/O ROUTE 79 HWY, Riverside, CA
Built 2005 Load: 32.4 t ADT: 10,931
COTTONWOOD AVENUE
GoodOver: SAN JACINTO MDP LINE "E"
0.2 MI W OF LYON AVE, Riverside, CA
Built 2005 Load: 32.4 t ADT: 3,063
LYON AVENUE
GoodOver: SAN JACINTO MDP LINE "E"
0.2 MI S COTTONWOOD AVE, Riverside, CA
Built 2004 Load: 32.4 t ADT: 2,552
7TH ST
GoodOver: SAN JACINTO MDP LINE "E"
0.2 MI E LYON AVENUE, Riverside, CA
Built 2004 Load: 32.4 t ADT: 4,103
RIDER ST
GoodOver: PERRIS VALLEY STORMDRAIN
0.9 MI EAST OF PERRIS BLV, Riverside, CA
Built 2005 Load: 32.4 t ADT: 2,057
HEACOCK STREET
GoodOver: PERRIS VALLEY LATERAL"B"
0.05 MI N/O OLEANDER, Riverside, CA
Built 2005 Load: 32.4 t ADT: 1
WOLF VALLEY ROAD
GoodOver: PECHANGA PARKWAY CHANNEL
1.8 MI S RTE 79, Riverside, CA
Built 2007 Load: 32.4 t ADT: 8,120
STATE STREET
GoodOver: CHANNEL "4B"
0.75 MI N DOMENIGONI PKWY, Riverside, CA
Built 2004 Load: 32.4 t ADT: 7,000
PORTOLA AVENUE
GoodOver: WHITEWATER RIVER
0.7 MI N/O FRED WARING DR, Riverside, CA
Built 2007 Load: 32.4 t ADT: 21,000
WOLF CR. DR. NORTH
GoodOver: PECHANGA PARKWAY CHANNEL
1.2 MI S RTE 79, Riverside, CA
Built 2007 Load: 32.4 t ADT: 1
WOLF CR. DR. SOUTH
GoodOver: PECHANGA PARKWAY CHANNEL
2.5 MI S RTE 79, Riverside, CA
Built 2007 Load: 32.4 t ADT: 1,050
MADISON STREET
GoodOver: COACHELLA CANAL
50' N/O AVE 40, Riverside, CA
Built 2008 Load: 32.4 t ADT: 2,300
AVENUE 40
GoodOver: COACHELLA CANAL
50' W/O MADISON STREET, Riverside, CA
Built 2008 Load: 32.4 t ADT: 6,600
LOMA LINDA ROAD
GoodOver: PECHANGA PARKWAY CHANNEL
0.8 MI S RTE 79, Riverside, CA
Built 2008 Load: 32.4 t ADT: 400
BRODIAEA AVENUE
GoodOver: HEACOCK CHANNEL
0.1 MI W HEACOCK ST, Riverside, CA
Built 2007 Load: 32.4 t ADT: 28,450
IVY STREET
GoodOver: BNSF RY & METROLINK
100' E/O STATE ROUTE 91, Riverside, CA
Built 2015 Load: 32.4 t ADT: 6,050
MADISON STREET
GoodOver: COACHELLA CANAL
0.1 MI N/O AVENUE 50, Riverside, CA
Built 2009 Load: 32.4 t ADT: 8,800
ROCKWOOD AVENUE
GoodOver: OLIVER STR CHANNEL
0.1 MI E/O OLIVER STR, Riverside, CA
Built 2008 Load: 32.4 t ADT: 12,600
COLUMBIA AVENUE
GoodOver: DODSON WAY, BNSF RR
0.2 MI E/ CHICAGO AVENUE, Riverside, CA
Built 2010 Load: 32.4 t ADT: 6,200
HARRISON ST
GoodOver: LENCHO DITCH
1.5 MI S/O AVE 66, Riverside, CA
Built 1976 Load: 32.4 t ADT: 5,227
HARRISON ST
GoodOver: LUNDY DITCH
1.7 MI S/O PIERCE ST, Riverside, CA
Built 1976 Load: 32.4 t ADT: 1,000
ORANGE AVENUE
GoodOver: PERRIS VALLEY STORMDRAIN
.15 MI E/MURRIETTA ROAD, Riverside, CA
Built 2010 Load: 32.4 t ADT: 9,650
EVANS ROAD
GoodOver: PERRIS VALLEY LINE "Q"
1 MI N/ NUEVO RD., Riverside, CA
Built 2010 Load: 32.4 t ADT: 3,310
GRAPEFRUIT BLVD
GoodOver: HAZY DITCH
0.1 MI SW/O 64TH AVE, Riverside, CA
Built 1949 Load: 32.4 t ADT: 1,601
GRAPEFRUIT BLVD
GoodOver: REE LINE DITCH
JUST S/O PIERCE ST., Riverside, CA
Built 1949 Load: 32.4 t ADT: 4,961
Showing 22,001-22,050 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.