Los Angeles County, CA

3,937 public highway bridges

Los Angeles County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Los Angeles County, California contains 3,937 public highway bridges. Roughly 34.3% are rated “Good,” 17.1% “Fair,” and 2.2% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

3,937
Total Bridges
34.3%
Good
17.1%
Fair
2.2%
Poor Condition

Condition Distribution

Good
34.3% (1,350)
Fair
17.1% (675)
Poor
2.2% (88)

All Bridges (3,937)

UPRR

Unknown

Over: BALDWIN AVENUE

_, Los Angeles, CA

Built 2015 ADT: 26,282

UPRR

Unknown

Over: PASSONS BLVD

350FT N/O SLAUSON AVE, Los Angeles, CA

Built 2013 ADT: 8,451

Bessie Ave. POC

Unknown

Over: Baldwin Avenue

0.3 MI NORTH OF VALLEY BL, Los Angeles, CA

Built 2015 ADT: 26,282

METRO GOLD LINE

Unknown

Over: SANTA ANITA AVE

0.29 MI N/O HUNTINGTON DR, Los Angeles, CA

Built 2014 ADT: 15,157

BNSF

Unknown

Over: Valley View Ave

0.3M S/O ROSECRANS AVE., Los Angeles, CA

Built 2015 ADT: 44,294

EXPOSITION LRT

Unknown

Over: CLOVERFIELD BLVD

80FT S/O OLYMPIC BLVD, Los Angeles, CA

Built 2013 ADT: 13,520

EXPOSITION LRT

Unknown

Over: OLYMPIC BLVD

581 FT W/O CLOVERFIELD BL, Los Angeles, CA

Built 2013 ADT: 13,520

EXPOSITION LRT

Unknown

Over: S. CENTINELA AVE

330 FT S/O W. OLYMIPIC BL, Los Angeles, CA

Built 2014 ADT: 13,520

Paseo Valencia

Unknown

Over: Del Monte Drive

0.2 MI E/O MCBEAN PKWY, Los Angeles, CA

Built 2014 ADT: 4,000

HALE MEDICAL POC

Unknown

Over: HUNTINGTON DR

0.7 MI W/O SANTA ANITA AV, Los Angeles, CA

Built 2014 ADT: 13,520

PASEO VALENCIA

Unknown

Over: JOHN RUSSELL

634 FT W/O CORTINA DR, Los Angeles, CA

Built 2016 ADT: 2,200

LT RAIL EXPO LINE

Unknown

Over: SR 187/VENICE BLVD

07-LA-187-7.76-CLC, Los Angeles, CA

Built 2014 ADT: 42,250

LT RAIL EXPO LINE

Unknown

Over: SR 187/VENICE BLVD

07-LA-187-7.76-CLC, Los Angeles, CA

Built 2014 ADT: 42,250

METRO GOLD LINE S

Unknown

Over: FOOTHILL BLVD

0.37 MI W/O AZUSA AVE, Los Angeles, CA

Built 2014 ADT: 15,600

METRO GOLD LINE N

Unknown

Over: FOOTHILL BLVD

0.37 MI W/O AZUSA AVE, Los Angeles, CA

Built 2014 ADT: 15,600

Edison POC

Unknown

Over: Walnut Grove Ave

2244 WALNUT GROVE, Los Angeles, CA

Built 2014 ADT: 17,934

UPRR (ACTA)

Unknown

Over: NOGALES STREET

430 FEET N/O OF GALE AVE, Los Angeles, CA

Built 2017 ADT: 40,898

LIGHT RAIL TRANSIT

Unknown

Over: AVIATION BLVD

350 FT S/O IMPERIAL HWY, Los Angeles, CA

Built 2020 ADT: 21,649

LIGHT RAIL TRANSIT

Unknown

Over: IMPERIAL HIGHWAY

50 FT W/O AVIATION BLVD, Los Angeles, CA

Built 2020 ADT: 25,616

LA METRO

Unknown

Over: LA CIENEGA BLVD

100 FT N/O W FLORENCE AVE, Los Angeles, CA

Built 2017 ADT: 15,000

VALLEY BLVD

Unknown

Over: PUENTE AVE

0.5 MI EO VINELAND AVE, Los Angeles, CA

Built 2018 ADT: 21,306

METRO LINE

Unknown

Over: PUENTE AVE

0.5 MI EO VINELAND AVE, Los Angeles, CA

Built 2018 ADT: 23,730

PEDESTRIAN

Unknown

Over: MISSION ROAD

0.24 MI S. OF 4TH ST, Los Angeles, CA

Built 2022 ADT: 4,500

PEDESTRIAN

Unknown

Over: MISSION ROAD

0.24 MI S. OF 4TH ST, Los Angeles, CA

Built 2022 ADT: 4,500

INTERSTATE 110

Fair

Over: DOMINGUEZ CHANNEL

07-LA-110-9.13-LA, Los Angeles, CA

Built 1960 Load: 10.4 t ADT: 273,760

THE TOLEDO E

Fair

Over: RIVO ALTO CANAL

0.1MI E/O RAVENNA DR, Los Angeles, CA

Built 1967 Load: 12.0 t ADT: 1,020

THE TOLEDO, W

Fair

Over: RIVO ALTO CANAL

0.2MI W/O RAVENNA DR, Los Angeles, CA

Built 1967 Load: 12.0 t ADT: 1,836

STATE ROUTE 138

Fair

Over: CALIFORNIA AQUEDUCT

07-LA-138-14.60, Los Angeles, CA

Built 1968 Load: 13.9 t ADT: 3,050

INTERSTATE 405

Fair

Over: UP RR, AMTRAK, METROLINK

07-LA-405-43.42-LA, Los Angeles, CA

Built 1963 Load: 14.3 t ADT: 216,000

TELEGRAPH RD

Fair

Over: SAN GABRIEL RIV

0.2MI W/O I-605 FWY, Los Angeles, CA

Built 1937 Load: 14.6 t ADT: 44,300

STATE ROUTE 18

Fair

Over: UP RR

07-LA-018-0.19, Los Angeles, CA

Built 1967 Load: 14.9 t ADT: 6,800

DELL AVE

Fair

Over: CARROLL CANAL

200FT S/O VENICE BLVD, Los Angeles, CA

Built 1907 Load: 14.9 t ADT: 1,582

DELL AVENUE

Fair

Over: LINNIE CANAL

480FT S/O VENICE BLVD, Los Angeles, CA

Built 1907 Load: 14.9 t ADT: 1,582

DELL AVENUE

Fair

Over: HOWLAND CANAL

1.5MI S/O VENICE BLVD, Los Angeles, CA

Built 1907 Load: 14.9 t ADT: 1,582

DELL AVENUE

Fair

Over: SHERMAN CANAL

0.2MI S/O VENICE BLVD, Los Angeles, CA

Built 1907 Load: 14.9 t ADT: 1,582

ALONDRA BLVD

Fair

Over: LOS ANGELES RIV

0.1MI E/O I-710 FWY, Los Angeles, CA

Built 1958 Load: 15.2 t ADT: 27,756

CHANNEL LANE

Fair

Over: SANTA MONICA CYN CHANNEL

0.1 N/O ENTRADA DR, Los Angeles, CA

Built 1940 Load: 15.6 t ADT: 135

DIMMICK DR.

Fair

Over: DIMMICK DR.

200FT FROM CRANE BLVD, Los Angeles, CA

Built 1926 Load: 15.6 t ADT: 50

NEOPOLITAN LN W

Fair

Over: RIVO ALTO CANAL

400FT S/O THE TOLEDO W, Los Angeles, CA

Built 1976 Load: 15.9 t ADT: 612

ROSECRANS AVE

Fair

Over: SAN GABRIEL RIV

0.3MI W/O I-605 FWY, Los Angeles, CA

Built 1951 Load: 15.9 t ADT: 28,840

NEOPOLITAN LN E

Fair

Over: RIVO ALTO CANAL

400FT S/O THE TOLEDO E, Los Angeles, CA

Built 1968 Load: 16.2 t ADT: 612

SAINT ESTABAN ST

Fair

Over: HAINES CANYON CHANNEL

AT COMMERCE AVE, Los Angeles, CA

Built 1938 Load: 16.2 t ADT: 497

MCVINE AVENUE

Fair

Over: HAINES CANYON CHANNEL

100 FT S/O FOOTHILL BLVD, Los Angeles, CA

Built 1936 Load: 16.2 t ADT: 1,925

ROSCOE BLVD

Fair

Over: CHATSWORTH CREEK

0.2 M E/O WOODLAKE AVE, Los Angeles, CA

Built 1927 Load: 16.2 t ADT: 14,036

PRAIRIE AVE

Fair

Over: MOBIL OIL CO ACCESS RD

0.2MI S/O 190TH ST, Los Angeles, CA

Built 1975 Load: 16.2 t ADT: 52,000

MT GLEASON AVENUE

Fair

Over: HAINES CANYON CHANNEL

VALMONT STREET, Los Angeles, CA

Built 1936 Load: 16.2 t ADT: 1,674

HAINES CANYON AVE

Fair

Over: HAINES CANYON CHANNEL

0.2 MI N/O APPERSON ST, Los Angeles, CA

Built 1937 Load: 16.2 t ADT: 1,885

INTERSTATE 10

Fair

Over: BAGLEY AVE

07-LA-010-R7.58-LA, Los Angeles, CA

Built 1964 Load: 17.2 t ADT: 268,000

STURTEVANT DR

Fair

Over: SIERRA MADRE WASH

0.6MI W/O SANTA ANITA AVE, Los Angeles, CA

Built 1934 Load: 17.2 t ADT: 102

KESTER AVE

Fair

Over: LOS ANGELES RIVER

200' NORTH OF US-101, Los Angeles, CA

Built 1972 Load: 17.5 t ADT: 30,450
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.