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

NORTH TEXAS STREET

Unknown

Over: INTERSTATE 80 & RAMP

04-SOL-080-20.93-FRFD, Solano, CA

Built 1965 ADT: 177,000

E80-N505 CONNECTOR

Unknown

Over: INTERSTATE 80 & RAMPS

04-SOL-080-R28.36-VAC, Solano, CA

Built 1963 ADT: 118,000

INTERSTATE 80 WB

Unknown

Over: WEST TEXAS STREET

04-SOL-080-17.20-FRFD, Solano, CA

Built 1961 ADT: 22,489

INTERSTATE 80 EB

Unknown

Over: WEST TEXAS STREET

04-SOL-080-17.20-FRFD, Solano, CA

Built 1961 ADT: 22,489

RIVERA ROAD

Unknown

Over: INTERSTATE 80

04-SOL-080-23.96-VAC, Solano, CA

Built 1965 ADT: 147,000

GEORGIA ST

Unknown

Over: INTERSTATE 80

04-SOL-080-2.88-VAL, Solano, CA

Built 1958 ADT: 145,000

WALNUT ST

Unknown

Over: STATE ROUTE 37

04-SOL-037-R7.21-VAL, Solano, CA

Built 1967 ADT: 33,000

REDWOOD ST

Unknown

Over: INTERSTATE 80

04-SOL-080-4.43-VAL, Solano, CA

Built 1958 ADT: 145,000

GLEN COVE ROAD

Unknown

Over: INTERSTATE 780

04-SOL-780-6.00-VAL, Solano, CA

Built 1960 ADT: 61,000

ROSE DRIVE

Unknown

Over: INTERSTATE 780

04-SOL-780-4.96-BEN, Solano, CA

Built 1960 ADT: 61,000

INTERSTATE 80

Unknown

Over: INTERSTATE 780

04-SOL-080-2.22, Solano, CA

Built 1958 ADT: 43,600

INTERSTATE 780 EB

Unknown

Over: W780-MILITARY-W780 RAMPS

04-SOL-780-4.00-BEN, Solano, CA

Built 1962 ADT: 3,300

INTERSTATE 780 WB

Unknown

Over: W780-MILITARY-W780 RAMPS

04-SOL-780-4.00-BEN, Solano, CA

Built 1962 ADT: 3,300

INTERSTATE 780 EB

Unknown

Over: EAST 2ND STREET

04-SOL-780-2.01-BEN, Solano, CA

Built 1962 ADT: 8,750

INTERSTATE 780 WB

Unknown

Over: EAST 2ND STREET

04-SOL-780-2.01-BEN, Solano, CA

Built 1962 ADT: 8,750

INTERSTATE 780 EB

Unknown

Over: EAST 5TH STREET

04-SOL-780-1.58-BEN, Solano, CA

Built 1962 ADT: 6,335

INTERSTATE 780 WB

Unknown

Over: EAST 5TH STREET

04-SOL-780-1.58-BEN, Solano, CA

Built 1962 ADT: 6,335

INTERSTATE 780 EB

Unknown

Over: PARK ROAD

04-SOL-780-0.49L-BEN, Solano, CA

Built 1962 ADT: 5,525

INTERSTATE 780 EB

Unknown

Over: WEST 7TH STREET

04-SOL-780-2.96-BEN, Solano, CA

Built 1962 ADT: 21,000

INTERSTATE 780 WB

Unknown

Over: WEST 7TH STREET

04-SOL-780-2.96-BEN, Solano, CA

Built 1962 ADT: 21,000

INTERSTATE 780 EB

Unknown

Over: SOUTHAMPTON ROAD

04-SOL-780-3.81-BEN, Solano, CA

Built 1962 ADT: 16,800

INTERSTATE 780 WB

Unknown

Over: SOUTHAMPTON ROAD

04-SOL-780-3.81-BEN, Solano, CA

Built 1962 ADT: 16,800

PEDESTRIAN WALKWAY

Unknown

Over: INTERSTATE 780

04-SOL-780-6.66-VAL, Solano, CA

Built 1960 ADT: 61,000

N680-W80&W80-S680

Unknown

Over: I 80 & GREEN VALLEY-E80

04-SOL-680-13.09-FRFD, Solano, CA

Built 1961 ADT: 124,000

SUISUN VALLEY ROAD

Unknown

Over: INTERSTATE 80 & RAMPS

04-SOL-080-13.49-FRFD, Solano, CA

Built 1961 ADT: 11,200

ABERNATHY ROAD

Unknown

Over: INTERSTATE 80

04-SOL-080-16.17, Solano, CA

Built 1987 ADT: 175,000

INTERSTATE 680 SB

Unknown

Over: NVRR,CORDELIA RD,BRIDGE

04-SOL-680-12.63-FRFD, Solano, CA

Built 1961 ADT: 6,965

INTERSTATE 680 NB

Unknown

Over: NVRR,CORDELIA RD,BRIDGE

04-SOL-680-12.63-FRFD, Solano, CA

Built 1961 ADT: 6,965

INTERSTATE 680 SB

Unknown

Over: RR, INDUSTRIAL WY, CREEK

04-SOL-680-R1.33-BEN, Solano, CA

Built 1966 ADT: 350

INTERSTATE 680 NB

Unknown

Over: RR, INDUSTRIAL WY, CREEK

04-SOL-680-R1.33-BEN, Solano, CA

Built 1966 ADT: 4,745

NUT TREE ROAD

Unknown

Over: I 80, CONNECTORS, RAMP

04-SOL-080-R28.02-VAC, Solano, CA

Built 1963 ADT: 151,000

S505-E80 CONNECTOR

Unknown

Over: INTERSTATE 80 & S505-W80

04-SOL-505-R0.01-VAC, Solano, CA

Built 1963 ADT: 141,000

MERIDIAN ROAD

Unknown

Over: INTERSTATE 80 & RAMPS

04-SOL-080-31.36-VAC, Solano, CA

Built 1965 ADT: 330

LEISURE TOWN ROAD

Unknown

Over: INTERSTATE 80 & RAMPS

04-SOL-080-30.00-VAC, Solano, CA

Built 2006 ADT: 121,500

AMERICAN CANYON RD

Unknown

Over: INTERSTATE 80

04-SOL-080-8.10, Solano, CA

Built 1963 ADT: 114,000

DIXON AVENUE

Unknown

Over: INTERSTATE 80 & RAMPS

04-SOL-080-35.55-DXN, Solano, CA

Built 1963 ADT: 1,750

PITT SCHOOL ROAD

Unknown

Over: INTERSTATE 80 & RAMPS

04-SOL-080-36.90-DXN, Solano, CA

Built 1963 ADT: 4,400

W80-S113, N113-W80

Unknown

Over: I-80 & RMPS (@ PM 38.21)

04-SOL-113-21.21-DXN, Solano, CA

Built 1963 ADT: 2,300

W80-N113 CONNECTOR

Unknown

Over: OLD DAVIS RD-W80 ON-RAMP

04-SOL-080-R43.33, Solano, CA

Built 1974 ADT: 620

PEDRICK ROAD

Unknown

Over: INTERSTATE 80 & RAMPS

04-SOL-080-39.74-DXN, Solano, CA

Built 1965 ADT: 119,000

CHERRY GLEN ROAD

Unknown

Over: INTERSTATE 80

04-SOL-080-R23.13, Solano, CA

Built 1965 ADT: 147,000

PARISH ROAD

Unknown

Over: INTERSTATE 680

04-SOL-680-R5.02, Solano, CA

Built 1966 ADT: 62,500

MARSHVIEW ROAD

Unknown

Over: INTERSTATE 680

04-SOL-680-R7.32, Solano, CA

Built 1966 ADT: 62,500

GOLD HILL ROAD

Unknown

Over: INTERSTATE 680

04-SOL-680-R10.02-FRFD, Solano, CA

Built 1966 ADT: 62,000

LAKE HERMAN ROAD

Unknown

Over: INTERSTATE 680

04-SOL-680-R2.82, Solano, CA

Built 1966 ADT: 62,500

INTERSTATE 80

Unknown

Over: RED TOP ROAD

04-SOL-080-R11.39-FRFD, Solano, CA

Built 1969 ADT: 5,939

INTERSTATE 505 SB

Unknown

Over: MIDWAY RD

04-SOL-505-R3.06-VAC, Solano, CA

Built 1974 ADT: 5,333

INTERSTATE 505 SB

Unknown

Over: WOLFSKILL RD

04-SOL-505-R8.54, Solano, CA

Built 1974 ADT: 700

VACA VALLEY PKWY

Unknown

Over: INTERSTATE 505

04-SOL-505-R1.45-VAC, Solano, CA

Built 1974 ADT: 33,500

E80-W37 CONNECTOR

Unknown

Over: INTERSTATE 80 & RAMPS

04-SOL-080-5.65-VAL, Solano, CA

Built 1975 ADT: 131,000

Showing 7,101-7,150 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.