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

Total Bridges

27,040

Public highway bridges in California

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

California45.2%48.3%GoodFairPoor
Bridge inventory deck-condition mix - California (FHWA NBI)

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
Structure
Progressive
Burden @ $100K
$26,753

NJ

New Jersey

4.59% top marginal rate
Structure
Progressive
Burden @ $100K
$6,796
Selected

CA

California

4.60% top marginal rate
Structure
Progressive
Burden @ $100K
$27,040

AR

Arkansas

4.71% top marginal rate
Structure
Progressive
Burden @ $100K
$5,544

WA

Washington

4.81% top marginal rate
Structure
Progressive
Burden @ $100K
$8,808

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

Poor

Over: FALL RIVER

0.5 MI N OF MCARTHUR RD, Shasta, CA

Built 1950 Load: 2.7 t ADT: 50

ORESTIMBA ROAD

Poor

Over: CCID MAIN CANAL

0.1 MI E DRAPER RD, Stanislaus, CA

Built 1919 Load: 2.9 t ADT: 684

CLARK STREET

Poor

Over: M.I.D. CANAL

0.1 MI WEST OF ROAD 26.0, Madera, CA

Built 1955 Load: 3.2 t ADT: 200

GULLING STREET

Poor

Over: MIDDLE FORK FEATHER RIV

0.2 MI S SH 70, Plumas, CA

Built 1954 Load: 3.2 t ADT: 10,046

AVENUE 10

Poor

Over: COTTONWOOD CREEK

JUST E/O ROAD 23, Madera, CA

Built 1950 Load: 3.6 t ADT: 50

S BISHOP AVE

Poor

Over: CRESCENT DITCH

0.64 MI S/O MT WHITNEY AV, Fresno, CA

Built 1950 Load: 3.9 t ADT: 125

All Bridges in California

INTERSTATE 5 SB

Unknown

Over: INTERSTATE 80

03-SAC-005-26.69-SAC, Sacramento, CA

Built 1968 ADT: 84,000

INTERSTATE 5 NB

Unknown

Over: INTERSTATE 80

03-SAC-005-26.69-SAC, Sacramento, CA

Built 1968 ADT: 84,000

INTERSTATE 5 SB

Unknown

Over: W80-S5 CONNECTOR RAMP

03-SAC-005-26.80-SAC, Sacramento, CA

Built 1968 ADT: 49,150

INTERSTATE 5 NB

Unknown

Over: W80-S5 CONNECTOR RAMP

03-SAC-005-26.80-SAC, Sacramento, CA

Built 1968 ADT: 49,150

S5-E&W80 CONNECTOR

Unknown

Over: SAN JUAN ROAD

03-SAC-005-26.91-SAC, Sacramento, CA

Built 1968 ADT: 1,190

INTERSTATE 5 SB

Unknown

Over: SAN JUAN ROAD

03-SAC-005-26.91-SAC, Sacramento, CA

Built 1968 ADT: 1,190

INTERSTATE 5 NB

Unknown

Over: SAN JUAN ROAD

03-SAC-005-26.91-SAC, Sacramento, CA

Built 1968 ADT: 1,190

SAN JUAN ROAD

Unknown

Over: INTERSTATE 80

03-SAC-080-M2.87-SAC, Sacramento, CA

Built 1970 ADT: 28,100

PED XING (OLD RR)

Unknown

Over: INTERSTATE 5 & RAMPS

03-SAC-005-23.02-SAC, Sacramento, CA

Built 1970 ADT: 178,000

ROUTIER ROAD

Unknown

Over: US HIGHWAY 50

03-SAC-050-R8.91-RACO, Sacramento, CA

Built 1973 ADT: 176,000

MAYHEW ROAD

Unknown

Over: US HIGHWAY 50

03-SAC-050-R6.98, Sacramento, CA

Built 1973 ADT: 176,000

BRADSHAW ROAD

Unknown

Over: US HIGHWAY 50

03-SAC-050-R7.75, Sacramento, CA

Built 1973 ADT: 176,000

NORTHGATE BLVD

Unknown

Over: INTERSTATE 80

03-SAC-080-M4.98-SAC, Sacramento, CA

Built 1970 ADT: 175,000

POWERLINE ROAD

Unknown

Over: INTERSTATE 5

03-SAC-005-31.95, Sacramento, CA

Built 1968 ADT: 75,000

N99-E&W50 CONNECTR

Unknown

Over: US 50 & CONNECTORS

03-SAC-099-R24.34-SAC, Sacramento, CA

Built 1968 ADT: 20,700

S51-W50 CONNECTOR

Unknown

Over: W50-W ST OFF-RAMP & 26TH

03-SAC-051-0.02-SAC, Sacramento, CA

Built 1968 ADT: 1,000

E50(I-305)-N51&S99

Unknown

Over: X ST-E50, X ST, BROADWAY

03-SAC-050-L2.33-SAC, Sacramento, CA

Built 1968 ADT: 14,500

UP RR (ABANDONED)

Unknown

Over: INTERSTATE 5

03-SAC-005-20.82-SAC, Sacramento, CA

Built 1974 ADT: 10,000

W50-N51 CONNECTOR

Unknown

Over: ALHAMBRA BLVD

03-SAC-050-R0.14-SAC, Sacramento, CA

Built 1968 ADT: 20,000

US 50 WB

Unknown

Over: STOCKTON, 34TH,35TH, & T

03-SAC-050-R0.38-SAC, Sacramento, CA

Built 1971 ADT: 24,000

US 50 EB

Unknown

Over: STOCKTON, 34TH,35TH, & T

03-SAC-050-R0.38-SAC, Sacramento, CA

Built 1971 ADT: 2,100

ALHAMBRA BLVD

Unknown

Over: US 50, 50-51-99 RAMPS

03-SAC-050-R0.13-SAC, Sacramento, CA

Built 1968 ADT: 231,000

S51-S99 CONNECTOR

Unknown

Over: US 50 & CONNECTORS

03-SAC-099-R24.27-SAC, Sacramento, CA

Built 1967 ADT: 15,950

N99-N51 CONNECTOR

Unknown

Over: US 50 & CONNECTORS

03-SAC-099-R24.27-SAC, Sacramento, CA

Built 1967 ADT: 15,950

E50-N51 CONNECTOR

Unknown

Over: US 50,S51-E50,W50-S99

03-SAC-050-R0.10-SAC, Sacramento, CA

Built 1968 ADT: 21,500

S51-E50 CONNECTOR

Unknown

Over: US 50 & N99-W50 CONN

03-SAC-051-0.01-SAC, Sacramento, CA

Built 1968 ADT: 260,000

W50-S99 CONNECTOR

Unknown

Over: US 50,S51-E50,E50-N51

03-SAC-050-L2.43-SAC, Sacramento, CA

Built 1968 ADT: 24,000

N99-W50 CONNECTOR

Unknown

Over: W50-W STREET OFF-RAMP

03-SAC-099-R24.35-SAC, Sacramento, CA

Built 1968 ADT: 6,350

CAPITOL MALL

Unknown

Over: INTERSTATE 5 & 2ND ST

03-SAC-005-23.43-SAC, Sacramento, CA

Built 1966 ADT: 178,000

WEST EL CAMINO AVE

Unknown

Over: INTERSTATE 5

03-SAC-005-25.97-SAC, Sacramento, CA

Built 1968 ADT: 178,000

AIRPORT BLVD NB

Unknown

Over: INTERSTATE 5

03-SAC-005-32.73, Sacramento, CA

Built 1968 ADT: 75,000

AIRPORT BLVD SB

Unknown

Over: INTERSTATE 5

03-SAC-005-32.75, Sacramento, CA

Built 1968 ADT: 51,000

S99-S5 CONNECTOR

Unknown

Over: INTERSTATE 5

03-SAC-099-R32.13-SAC, Sacramento, CA

Built 1968 ADT: 91,000

US 50 (I-305) WB

Unknown

Over: 9TH STREET

03-SAC-050-L0.89-SAC, Sacramento, CA

Built 1967 ADT: 10,000

US 50 (I-305) EB

Unknown

Over: 9TH STREET

03-SAC-050-L0.89-SAC, Sacramento, CA

Built 1967 ADT: 10,000

US 50 (I-305) WB

Unknown

Over: 10TH STREET

03-SAC-050-L0.96-SAC, Sacramento, CA

Built 1967 ADT: 10,000

US 50 (I-305) EB

Unknown

Over: 10TH STREET

03-SAC-050-L0.96-SAC, Sacramento, CA

Built 1967 ADT: 10,000

US 50 (I-305) WB

Unknown

Over: 15TH & 16TH STREETS,RAMP

03-SAC-050-L1.36-SAC, Sacramento, CA

Built 1967 ADT: 1,000

US 50 (I-305) EB

Unknown

Over: 15TH & 16TH STREETS,RAMP

03-SAC-050-L1.36-SAC, Sacramento, CA

Built 1967 ADT: 1,000

US 50 (I-305) WB

Unknown

Over: 18TH TO 24TH,UP,BNSF,LRT

03-SAC-050-L1.59-SAC, Sacramento, CA

Built 1968 ADT: 10,000

US 50 (I-305) EB

Unknown

Over: 18TH TO 24TH,UP,BNSF,LRT

03-SAC-050-L1.59-SAC, Sacramento, CA

Built 1968 ADT: 12,000

W EL CAMINO AVE

Unknown

Over: INTERSTATE 80

03-SAC-080-M1.36, Sacramento, CA

Built 1970 ADT: 90,000

INTERSTATE 5 SB

Unknown

Over: RICHARDS BLVD

03-SAC-005-24.65-SAC, Sacramento, CA

Built 1968 ADT: 25,000

INTERSTATE 5 NB

Unknown

Over: RICHARDS BLVD

03-SAC-005-24.65-SAC, Sacramento, CA

Built 1968 ADT: 25,000

INTERSTATE 5

Unknown

Over: 43RD AVE

03-SAC-005-18.65-SAC, Sacramento, CA

Built 1974 ADT: 12,100

INTERSTATE 5

Unknown

Over: 35TH AVE

03-SAC-005-19.13-SAC, Sacramento, CA

Built 1974 ADT: 4,360

INTERSTATE 5

Unknown

Over: SEAMAS AVE

03-SAC-005-19.30-SAC, Sacramento, CA

Built 1974 ADT: 13,100

SUTTERVILLE ROAD

Unknown

Over: INTERSTATE 5

03-SAC-005-20.53-SAC, Sacramento, CA

Built 1974 ADT: 138,000

GLORIA DR

Unknown

Over: INTERSTATE 5

03-SAC-005-18.19-SAC, Sacramento, CA

Built 1974 ADT: 117,000

SOUTH LAND PARK DR

Unknown

Over: INTERSTATE 5

03-SAC-005-16.70-SAC, Sacramento, CA

Built 1974 ADT: 102,000

Showing 4,451-4,500 of 27,040 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.