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
BARTD
UnknownOver: CAVALLO ROAD
0.1 MI S OF SUNSET DR, Contra Costa, CA
Built 2020 ADT: 500
IRON HORSE TRAIL
UnknownOver: TREAT BLVD
AT JONES RD, Contra Costa, CA
Built 2010 ADT: 49,100
LAWRENCE WAY
UnknownOver: PARKSIDE DRIVE
800 FT N. OF MAIN STREET, Contra Costa, CA
Built 1992 ADT: 12,800
U.S. HIGHWAY 101
UnknownOver: SR 169 & HOPPOW CREEK
01-DN-101-R4.64, Del Norte, CA
Built 1965 ADT: 1,900
S199-S101 CONNECTR
UnknownOver: U.S. 101 (@ PM R30.81)
01-DN-199-T0.51L, Del Norte, CA
Built 1971 ADT: 29,500
RAILROAD AVE
UnknownOver: U.S. HIGHWAY 101
01-DN-101-R28.32, Del Norte, CA
Built 1971 ADT: 29,500
WASHINGTON BLVD
UnknownOver: U.S. HIGHWAY 101
01-DN-101-R27.87, Del Norte, CA
Built 1971 ADT: 29,500
PEDESTRIAN WALKWAY
UnknownOver: U.S. HIGHWAY 50
03-ED-050-17.78-PLCR, El Dorado, CA
Built 1955 ADT: 30,500
U.S. HIGHWAY 50
UnknownOver: MOSQUITO RD & RAVINE
03-ED-050-18.52-PLCR, El Dorado, CA
Built 1954 ADT: 5,000
U.S. HIGHWAY 50
UnknownOver: CLAY STREET
03-ED-050-18.16-PLCR, El Dorado, CA
Built 1955 ADT: 5,000
U.S. HIGHWAY 50
UnknownOver: POINT VIEW DRIVE
03-ED-050-20.30-PLCR, El Dorado, CA
Built 1961 ADT: 5,000
U.S. HIGHWAY 50
UnknownOver: SCHNELL SCHOOL ROAD
03-ED-050-19.12-PLCR, El Dorado, CA
Built 1961 ADT: 7,000
U.S. HIGHWAY 50
UnknownOver: SMITH FLAT ROAD
03-ED-050-19.61-PLCR, El Dorado, CA
Built 1961 ADT: 10,000
NEWTOWN ROAD
UnknownOver: U.S. HIGHWAY 50
03-ED-050-20.74, El Dorado, CA
Built 1961 ADT: 30,500
CARSON ROAD
UnknownOver: US HIGHWAY 50
03-ED-050-18.76-PLCR, El Dorado, CA
Built 1961 ADT: 30,500
FORNI RD
UnknownOver: US HIGHWAY 50
03-ED-050-15.83-PLCR, El Dorado, CA
Built 1963 ADT: 40,000
WB 50 ON-RAMP
UnknownOver: OLD SILVA VALLEY PARKWAY
03-ED-050-R1.65, El Dorado, CA
Built 2015 ADT: 8,000
EB 50 OFF-RAMP
UnknownOver: OLD SILVA VALLEY PARKWAY
03-ED-050-R1.66, El Dorado, CA
Built 2015 ADT: 8,000
SHINGLE SPRINGS RD
UnknownOver: U.S. HIGHWAY 50
03-ED-050-R8.56, El Dorado, CA
Built 1969 ADT: 63,000
U.S. HIGHWAY 50 WB
UnknownOver: GREENSTONE ROAD
03-ED-050-R12.19, El Dorado, CA
Built 1969 ADT: 2,500
U.S. HIGHWAY 50 EB
UnknownOver: GREENSTONE ROAD
03-ED-050-R12.19, El Dorado, CA
Built 1969 ADT: 2,500
EL DORADO ROAD
UnknownOver: US HIGHWAY 50
03-ED-050-R14.01, El Dorado, CA
Built 1969 ADT: 46,000
U.S. HIGHWAY 50 WB
UnknownOver: SHINGLE SPRINGS DR
03-ED-050-R10.30, El Dorado, CA
Built 1969 ADT: 2,300
U.S. HIGHWAY 50 EB
UnknownOver: SHINGLE SPRINGS DR
03-ED-050-R10.30, El Dorado, CA
Built 1969 ADT: 2,300
CAMBRIDGE ROAD
UnknownOver: US HIGHWAY 50
03-ED-050-4.96, El Dorado, CA
Built 1970 ADT: 63,000
RAY LAWYER DRIVE
UnknownOver: US HIGHWAY 50
03-ED-050-16.50, El Dorado, CA
Built 1997 ADT: 40,000
PEDESTRIAN WALKWAY
UnknownOver: U.S. HIGHWAY 50
03-ED-050-21.13-PLCR, El Dorado, CA
Built 2000 ADT: 29,000
RED HAWK PKWY RAMP
UnknownOver: US HIGHWAY 50 & RAMPS
03-ED-050-R11.20, El Dorado, CA
Built 2009 ADT: 10,000
US HIGHWAY 50 WB
UnknownOver: RED HAWK PKWY-E50 ONRAMP
03-ED-050-R11.25, El Dorado, CA
Built 2009 ADT: 5,000
US HIGHWAY 50 EB
UnknownOver: RED HAWK PKWY-E50 ONRAMP
03-ED-050-R11.25, El Dorado, CA
Built 2009 ADT: 5,000
MISSOURI FLAT ROAD
UnknownOver: US HIGHWAY 50
03-ED-050-R15.06, El Dorado, CA
Built 2008 ADT: 52,000
US HIGHWAY 50
UnknownOver: LATROBE ROAD
03-ED-050-0.86, El Dorado, CA
Built 2009 ADT: 10,000
HWY 50
UnknownOver: LATROBE ROAD
03-ED-050-0.85, El Dorado, CA
Built 2013 ADT: 10,000
EB 50-NB LATROBE
UnknownOver: LATROBE ROAD
03-ED-050-0.86, El Dorado, CA
Built 2009 ADT: 10,000
PEDESTRIAN WALKWAY
UnknownOver: U.S. HIGHWAY 50
03-ED-050-18.03, El Dorado, CA
Built 2009 ADT: 30,500
US HIGHWAY 50
UnknownOver: WEST PLACERVILLE DRIVE
03-ED-050-16.99, El Dorado, CA
Built 2009 ADT: 5,000
SILVA PARKWAY
UnknownOver: US 50
03-ED-050-R1.81L, El Dorado, CA
Built 2015 ADT: 72,000
U.S. HIGHWAY 50
UnknownOver: SLY PARK ROAD
03-ED-050-R31.30-PLKP, El Dorado, CA
Built 2014 ADT: 5,000
BIKE PATH
UnknownOver: SCHNELL SCHOOL RD
N/O SR 50, El Dorado, CA
Built 1970 ADT: 9,500
S99-GOLDEN STA OFF
UnknownOver: STATE ROUTE 99
06-FRE-099-30.99-FRE, Fresno, CA
Built 1960 ADT: 61,000
STATE ROUTE 99
UnknownOver: HERNDON AVE
06-FRE-099-30.48-FRE, Fresno, CA
Built 1960 ADT: 12,000
SHAW AVENUE
UnknownOver: STATE ROUTE 99
06-FRE-099-28.10-FRE, Fresno, CA
Built 1960 ADT: 65,000
ASHLAN AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-26.55-FRE, Fresno, CA
Built 1959 ADT: 86,000
LINCOLN AVENUE
UnknownOver: STATE ROUTE 41
06-FRE-041-R17.10, Fresno, CA
Built 1998 ADT: 28,000
GOLDEN STATE-S99
UnknownOver: STATE ROUTE 99
06-FRE-099-26.22-FRE, Fresno, CA
Built 1959 ADT: 90,000
CLAYTON AVENUE
UnknownOver: STATE ROUTE 41
06-FRE-041-R16.61, Fresno, CA
Built 1998 ADT: 28,000
VENTURA STREET
UnknownOver: STATE ROUTE 99
06-FRE-099-20.19-FRE, Fresno, CA
Built 1963 ADT: 75,000
KERN STREET
UnknownOver: STATE ROUTE 99
06-FRE-099-20.46-FRE, Fresno, CA
Built 1957 ADT: 75,000
TULARE STREET
UnknownOver: STATE ROUTE 99 & RAMPS
06-FRE-099-20.55-FRE, Fresno, CA
Built 1957 ADT: 75,000
FRESNO STREET
UnknownOver: STATE ROUTE 99
06-FRE-099-20.74-FRE, Fresno, CA
Built 1957 ADT: 75,000
Showing 751-800 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.