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
TUOLUMNE STREET
UnknownOver: STATE ROUTE 99
06-FRE-099-20.92-FRE, Fresno, CA
Built 1957 ADT: 75,000
STANISLAUS STREET
UnknownOver: STATE ROUTE 99
06-FRE-099-21.01-FRE, Fresno, CA
Built 1957 ADT: 75,000
STATE ROUTE 99
UnknownOver: MCKINLEY AVE
06-FRE-099-23.90-FRE, Fresno, CA
Built 1955 ADT: 18,000
STATE ROUTE 99
UnknownOver: S 99 OFFRAMP TO MOTEL DR
06-FRE-099-24.20-FRE, Fresno, CA
Built 1955 ADT: 5,000
EL DORADO ST
UnknownOver: STATE ROUTE 99
06-FRE-099-21.46-FRE, Fresno, CA
Built 1956 ADT: 80,000
BELMONT AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-22.74-FRE, Fresno, CA
Built 1956 ADT: 80,000
OLIVE AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-23.30-FRE, Fresno, CA
Built 1955 ADT: 80,000
STATE ROUTE 99
UnknownOver: NIELSEN, HOUGHTON CANAL
06-FRE-099-22.13-FRE, Fresno, CA
Built 1956 ADT: 5,500
S99-E&W180 CONNCTR
UnknownOver: NIELSEN, HOUGHTON CANAL
06-FRE-099-22.15-FRE, Fresno, CA
Built 1996 ADT: 6,000
TEILMAN - PACIFIC
UnknownOver: STATE ROUTE 99
06-FRE-099-22.39-FRE, Fresno, CA
Built 1956 ADT: 85,000
SJVR
UnknownOver: STATE ROUTE 99
06-FRE-099-22.43-FRE, Fresno, CA
Built 1956 ADT: 85,000
STATE ROUTE 99
UnknownOver: HIGHLAND AVENUE
06-FRE-099-6.41-SEL, Fresno, CA
Built 1962 ADT: 23,995
STATE ROUTE 99
UnknownOver: FLORAL AVE
06-FRE-099-6.51-SEL, Fresno, CA
Built 1962 ADT: 14,786
SB 99-HIGHLAND OFF
UnknownOver: FLORAL AVE
06-FRE-099-6.50-SEL, Fresno, CA
Built 1962 ADT: 14,786
MANNING AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-9.16-FOW, Fresno, CA
Built 1962 ADT: 78,000
STATE ROUTE 99
UnknownOver: MERCED STREET
06-FRE-099-11.10-FOW, Fresno, CA
Built 1962 ADT: 4,060
ADAMS AVENUE
UnknownOver: STATE ROUTE 99
06-FRE-099-11.84-FOW, Fresno, CA
Built 1962 ADT: 78,000
AMERICAN AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-14.51, Fresno, CA
Built 1962 ADT: 84,000
CHESTNUT AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-15.49, Fresno, CA
Built 1962 ADT: 96,000
CENTRAL AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-15.86, Fresno, CA
Built 1963 ADT: 96,000
CEDAR AVENUE
UnknownOver: STATE ROUTE 99
06-FRE-099-16.93, Fresno, CA
Built 1963 ADT: 96,000
NORTH AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-17.26, Fresno, CA
Built 1963 ADT: 96,000
ORANGE AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-17.65, Fresno, CA
Built 1963 ADT: 96,000
BNSF RY SPUR
UnknownOver: STATE ROUTE 99
06-FRE-099-17.77, Fresno, CA
Built 1963 ADT: 96,000
STATE ROUTE 99
UnknownOver: JENSEN AVE
06-FRE-099-18.54, Fresno, CA
Built 1963 ADT: 34,320
CHURCH AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-19.20-FRE, Fresno, CA
Built 1963 ADT: 106,000
PEDESTRIAN WALKWAY
UnknownOver: STATE ROUTE 99
06-FRE-099-19.37-FRE, Fresno, CA
Built 1963 ADT: 106,000
S41-S99 CONNECTOR
UnknownOver: SR 99 & N41-N99 CONNECTR
06-FRE-041-R21.81-FRE, Fresno, CA
Built 1963 ADT: 98,000
CALIFORNIA AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-19.86-FRE, Fresno, CA
Built 1963 ADT: 70,000
S99-GOLDEN STATE
UnknownOver: STATE ROUTE 99 & RAMPS
06-FRE-099-20.06-FRE, Fresno, CA
Built 1963 ADT: 75,000
MOUNTAIN VIEW AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-R3.74, Fresno, CA
Built 1964 ADT: 51,000
STATE ROUTE 99
UnknownOver: MCCALL AVE
06-FRE-099-R4.91-SEL, Fresno, CA
Built 1964 ADT: 3,600
STATE ROUTE 99
UnknownOver: SECOND STREET
06-FRE-099-R5.32-SEL, Fresno, CA
Built 1964 ADT: 17,500
STATE ROUTE 99
UnknownOver: ROSE AVE
06-FRE-099-R5.77-SEL, Fresno, CA
Built 1964 ADT: 7,511
BETHEL AVE
UnknownOver: STATE ROUTE 99
06-FRE-099-R2.06-KNGB, Fresno, CA
Built 1964 ADT: 51,000
STATE ROUTE 99
UnknownOver: DRAPER STREET
06-FRE-099-R0.46-KNGB, Fresno, CA
Built 1964 ADT: 6,820
STATE ROUTE 99
UnknownOver: ST RTE 201 (SIERRA ST)
06-FRE-099-R0.94-KNGB, Fresno, CA
Built 1964 ADT: 17,600
S41-VAN NESS OFF-R
UnknownOver: M ST-S41 ON-RAMP, M ST
06-FRE-041-R22.77-FRE, Fresno, CA
Built 1974 ADT: 1,351
BROADWAY-S41 ON RP
UnknownOver: SAN BENITO STREET
06-FRE-041-R22.58-FRE, Fresno, CA
Built 1966 ADT: 100
STATE ROUTE 269
UnknownOver: INTERSTATE 5
06-FRE-269-0.40, Fresno, CA
Built 1967 ADT: 30,000
JAYNE AVE
UnknownOver: INTERSTATE 5
06-FRE-005-5.50, Fresno, CA
Built 1967 ADT: 30,000
EL DORADO AVE
UnknownOver: INTERSTATE 5
06-FRE-005-10.89, Fresno, CA
Built 1967 ADT: 30,000
STATE ROUTE 198
UnknownOver: INTERSTATE 5
06-FRE-198-26.78, Fresno, CA
Built 1967 ADT: 30,000
STATE ROUTE 33
UnknownOver: INTERSTATE 5
06-FRE-033-R28.98, Fresno, CA
Built 1968 ADT: 33,000
TUOLUMNE AVE
UnknownOver: INTERSTATE 5
06-FRE-005-21.02, Fresno, CA
Built 1968 ADT: 33,000
JEFFREY AVE
UnknownOver: INTERSTATE 5
06-FRE-005-24.40, Fresno, CA
Built 1968 ADT: 33,000
STATE ROUTE 33
UnknownOver: INTERSTATE 5
06-FRE-033-R39.83, Fresno, CA
Built 1968 ADT: 33,000
KAMM AVENUE
UnknownOver: INTERSTATE 5
06-FRE-005-38.36, Fresno, CA
Built 1967 ADT: 33,000
PANOCHE JCT UTIL R
UnknownOver: INTERSTATE 5
06-FRE-005-40.66, Fresno, CA
Built 1967 ADT: 33,000
HUDSON AVE
UnknownOver: INTERSTATE 5
06-FRE-005-43.17, Fresno, CA
Built 1967 ADT: 33,000
Showing 801-850 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.