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
BLYTHE DRIVE
GoodOver: CONTRA COSTA CANAL
0.03 MI S JAMES DONLON BL, Contra Costa, CA
Built 1989 Load: 32.4 t ADT: 1,000
DOUGHERTY ROAD
GoodOver: WEST BRANCH ALAMO CREEK
1.0 MI S. OF BOLLINGER CY, Contra Costa, CA
Built 2015 Load: 32.4 t ADT: 2,760
ALHAMBRA VALLEY RD
GoodOver: PINOLE CREEK
65 FT E. CASTRO RANCH RD, Contra Costa, CA
Built 2017 Load: 32.4 t ADT: 1,000
CRESTVIEW DR
GoodOver: CONTRA COSTA CANAL
2.2 MI W RAILROAD AVE, Contra Costa, CA
Built 1981 Load: 32.4 t ADT: 5,000
HENRY AVENUE
GoodOver: PINOLE CREEK
.13 MI E OF PINOLE VLY RD, Contra Costa, CA
Built 1986 Load: 32.4 t ADT: 1,000
BAYFRONT BLVD
GoodOver: REFUGIO CREEK
AT JOHN MUIR PKWY, Contra Costa, CA
Built 2020 Load: 32.4 t ADT: 1,000
MT. DIABLO BLVD
GoodOver: SAN RAMON CREEK BYPASS
0.25 MI E. OF S. BROADWAY, Contra Costa, CA
Built 1986 Load: 32.4 t ADT: 15,300
WEST TENTH STREET
GoodOver: WEST ANTIOCH CREEK
WEST OF O STREET, Contra Costa, CA
Built 2017 Load: 32.4 t ADT: 17,298
WILDER ROAD
GoodOver: BROOKSIDE CREEK TRIB
SOUTH OF WINDY CREEK WAY, Contra Costa, CA
Built 2012 Load: 32.4 t ADT: 100
WILDER ROAD
GoodOver: BROOKSIDE CREEK TRIB
SOUTH OF DAIRY CREEK LANE, Contra Costa, CA
Built 2012 Load: 32.4 t ADT: 100
U.S. HIGHWAY 199
GoodOver: SMITH RIVER
01-DN-199-4.22, Del Norte, CA
Built 1990 Load: 32.4 t ADT: 4,300
U.S. HIGHWAY 199
GoodOver: MYRTLE CREEK
01-DN-199-7.09, Del Norte, CA
Built 1984 Load: 32.4 t ADT: 4,300
U.S. HIGHWAY 199
GoodOver: MIDDLE FORK SMITH RIVER
01-DN-199-R24.88, Del Norte, CA
Built 1985 Load: 32.4 t ADT: 3,750
U.S. HIGHWAY 101
GoodOver: ELK CREEK
01-DN-101-26.15-CRC, Del Norte, CA
Built 1944 Load: 32.4 t ADT: 21,500
US HIGHWAY 199 NB
GoodOver: HILLSIDE ABOVE RIVER
01-DN-199-7.32, Del Norte, CA
Built 1994 Load: 32.4 t ADT: 4,300
US HIGHWAY 101 SB
GoodOver: HILLSIDE
01-DN-101-21.01, Del Norte, CA
Built 2001 Load: 32.4 t ADT: 4,650
STATE ROUTE 169
GoodOver: TERWER CREEK
01-DN-169-2.58, Del Norte, CA
Built 2006 Load: 32.4 t ADT: 930
US HIGHWAY 199 NB
GoodOver: HILLSIDE ABOVE RIVER
01-DN-199-7.50, Del Norte, CA
Built 2005 Load: 32.4 t ADT: 4,300
SR 197 (N BANK RD)
GoodOver: SULTAN CREEK
01-DN-197-4.98, Del Norte, CA
Built 2016 Load: 32.4 t ADT: 2,050
STATE ROUTE 197
GoodOver: LITTLE MILL CREEK
01-DN-197-6.14, Del Norte, CA
Built 2017 Load: 32.4 t ADT: 2,500
U.S. HIGHWAY 101
GoodOver: HUNTER CREEK
01-DN-101-8.51, Del Norte, CA
Built 2023 Load: 32.4 t ADT: 4,900
U.S. HIGHWAY 101
GoodOver: DOMINIE CREEK
01-DN-101-39.80, Del Norte, CA
Built 2021 Load: 32.4 t ADT: 7,250
FRED D. HAIGHT DR.
GoodOver: ROWDY CREEK
1/2 MI S OF RTE 101, Del Norte, CA
Built 1989 Load: 32.4 t ADT: 2,600
PATRICK'S CREEK RD
GoodOver: SHELLY CREEK
2.3 MILE N/O US HWY 199, Del Norte, CA
Built 1976 Load: 32.4 t ADT: 50
SOUTH FORK ROAD
GoodOver: SOUTH FORK SMITH RIVER
6.5 MI SE JCT RTE 199, Del Norte, CA
Built 1981 Load: 32.4 t ADT: 334
MINOT CREEK ROAD
GoodOver: MYNOT CREEK
0.1 MI E OF RTE 101, Del Norte, CA
Built 2005 Load: 32.4 t ADT: 85
SOUTH FORK ROAD
GoodOver: HURDYGURDY CREEK
14.2 MI SE OF JCT SR199, Del Norte, CA
Built 2014 Load: 32.4 t ADT: 300
BIG FLAT ROAD, 405
GoodOver: HURDYGURDY CREEK
2.6 MI N/O S FORK ROAD, Del Norte, CA
Built 2018 Load: 32.4 t ADT: 100
SOUTH FORK ROAD
GoodOver: SOUTH FORK SMITH RIVER
0.4 MI SE OF US 199, Del Norte, CA
Built 2017 Load: 32.4 t ADT: 568
U.S. HIGHWAY 50
GoodOver: SOUTH FORK AMERICAN RIV
03-ED-050-39.68, El Dorado, CA
Built 1987 Load: 32.4 t ADT: 12,700
US HIGHWAY 50
GoodOver: UPPER TRUCKEE RIVER
03-ED-050-76.41-SLTO, El Dorado, CA
Built 1995 Load: 32.4 t ADT: 13,600
US HIGHWAY 50
GoodOver: TROUT CREEK
03-ED-050-77.33-SLTO, El Dorado, CA
Built 1995 Load: 32.4 t ADT: 13,600
US HIGHWAY 50
GoodOver: UPPER TRUCKEE RIVER
03-ED-050-72.66, El Dorado, CA
Built 1995 Load: 32.4 t ADT: 13,600
STATE ROUTE 193
GoodOver: S FK AMERICAN RIVER
03-ED-193-R24.65, El Dorado, CA
Built 1994 Load: 32.4 t ADT: 2,350
STATE ROUTE 49
GoodOver: HANGTOWN CREEK
03-ED-049-14.84-PLCR, El Dorado, CA
Built 1955 Load: 32.4 t ADT: 9,600
STATE ROUTE 89
GoodOver: HILLSIDE
03-ED-089-R17.53, El Dorado, CA
Built 1991 Load: 32.4 t ADT: 4,550
WB 50 OFF-RAMP
GoodOver: CARSON CREEK
03-ED-050-R1.90L, El Dorado, CA
Built 2015 Load: 32.4 t ADT: 4,000
U.S. HIGHWAY 50
GoodOver: MOUNTAINSIDE
03-ED-050-67.30, El Dorado, CA
Built 2020 Load: 32.4 t ADT: 8,900
U.S. HIGHWAY 50
GoodOver: RIDGEWAY DRIVE
03-ED-050-R28.84-PLKP, El Dorado, CA
Built 2021 Load: 32.4 t ADT: 18,700
U.S. HIGHWAY 50
GoodOver: PONDORADO ROAD
03-ED-050-23.51-CMNO, El Dorado, CA
Built 2022 Load: 32.4 t ADT: 27,000
Wildwood Way
GoodOver: S FORK AMERICAN RIVER
0.1MI EAST OF US 50, El Dorado, CA
Built 1997 Load: 32.4 t ADT: 30
GARDEN VALLEY ROAD
GoodOver: IRISH CREEK
1.5 MI NW OF S.R. 193., El Dorado, CA
Built 1997 Load: 32.4 t ADT: 485
SAND RIDGE RD
GoodOver: NORTH FK COSUMNES RIVER
0.1 MI E/O SR 49, El Dorado, CA
Built 1985 Load: 32.4 t ADT: 500
WHITE ROCK ROAD
GoodOver: CARSON CREEK TRIBUTARY
0.8 MI W OF LATROBE ROAD, El Dorado, CA
Built 2005 Load: 32.4 t ADT: 10,100
SERRANO PKWAY EAST
GoodOver: ALLEGHENY CREEK
EAST OF ED HILLS BLVD., El Dorado, CA
Built 1998 Load: 32.4 t ADT: 6,200
MARTIN AVENUE
GoodOver: TROUT CREEK
0.1 MI WEST OF BLACK BART, El Dorado, CA
Built 1998 Load: 32.4 t ADT: 4,220
PLACERVILLE DRIVE
GoodOver: HANGTOWN CREEK
20 M SOUTH OF HWY50, El Dorado, CA
Built 2007 Load: 32.4 t ADT: 8,000
BEDFORD AVE
GoodOver: HANGTOWN CREEK
50' SOUTH OF US 50, El Dorado, CA
Built 2009 Load: 32.4 t ADT: 10,000
RUBICON TRAIL
GoodOver: ELLIS CREEK
N OF LOON LAKE @RD 14N05, El Dorado, CA
Built 2013 Load: 32.4 t ADT: 100
WENTWORTH SPRGS RD
GoodOver: GERLE CREEK
W LOON LAKE,1 MI S 14N07, El Dorado, CA
Built 2013 Load: 32.4 t ADT: 100
Showing 20,201-20,250 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.