Placer County, CA

347 public highway bridges

Placer County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Placer County, California contains 347 public highway bridges. Roughly 35.4% are rated “Good,” 38% “Fair,” and 4% “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.

347
Total Bridges
35.4%
Good
38%
Fair
4%
Poor Condition

Condition Distribution

Good
35.4% (123)
Fair
38% (132)
Poor
4% (14)

All Bridges (347)

INTERSTATE 80 EB

Fair

Over: SOUTH YUBA RI & S YUBA D

03-PLA-080-67.87, Placer, CA

Built 1959 Load: 38.9 t ADT: 13,500

INTERSTATE 80

Fair

Over: UP RR, BNSF RY, & AMTRAK

03-PLA-080-29.51, Placer, CA

Built 1958 Load: 39.9 t ADT: 33,000

INTERSTATE 80

Fair

Over: UP RR, BNSF RY, & AMTRAK

03-PLA-080-R20.59, Placer, CA

Built 1973 Load: 40.2 t ADT: 55,000

STATE ROUTE 65 SB

Fair

Over: PLEASANT GROVE CREEK

03-PLA-065-R8.76, Placer, CA

Built 1971 Load: 42.8 t ADT: 35,000

INTERSTATE 80

Fair

Over: CARPENTER FLAT ROAD

03-PLA-080-R56.06, Placer, CA

Built 1963 Load: 45.7 t ADT: 27,000

BROOK ROAD

Fair

Over: UP RR, BNSF RY, & AMTRAK

100 FT WEST, Placer, CA

Built 1950 Load: 47.0 t ADT: 785

INTERSTATE 80

Fair

Over: UP RR, BNSF RY, & AMTRAK

03-PLA-080-R20.69, Placer, CA

Built 1973 Load: 49.2 t ADT: 55,000

ALPINE MEADOWS RD

Fair

Over: BEAR CREEK

0.9 MI W OF SH 89, Placer, CA

Built 1970 Load: 50.2 t ADT: 1,819

ROCKLIN RD

Fair

Over: SECRET RAVINE

0.3 MI E OF I-80, Placer, CA

Built 1983 Load: 57.0 t ADT: 5,700

CAVITT STALLMAN RD

Fair

Over: MINERS RAVINE

0.4 MI N OLIVE RANCH RD, Placer, CA

Built 1979 Load: 59.0 t ADT: 4,239

DALBY RD

Good

Over: YANKEE SLOUGH

JUST WEST OF DOWD RD, Placer, CA

Built 1925 ADT: 1,605

WINDING ROAD

Good

Over: RUBICON RIVER

NO DATA ENTERED, Placer, CA

Built 1967 ADT: 50

FDR 44

Good

Over: DEEP CREEK

S30 T15N R13E, Placer, CA

Built 1954 ADT: 50

FDR 23

Good

Over: MIDDLE FK. AMERICAN RIV

S3 T13N R11E, Placer, CA

Built 1964 ADT: 50

NO DATA ENTERED

Good

Over: DUNCAN CREEK

NO DATA ENTERED, Placer, CA

Built 2007 ADT: 50

FDR 19

Good

Over: E.FK. OF N.FK. AMERICAN

S16 T16N R12E, Placer, CA

Built 1949 ADT: 50

NO DATA ENTERED

Good

Over: NF OF NF AMERICAN RIVER

NO DATA ENTERED, Placer, CA

Built 1994 ADT: 50

WINDING

Good

Over: NO DATA ENTERED

NO DATA ENTERED, Placer, CA

Built 1981 ADT: 50

NICOLAUS RD

Good

Over: E NICOLAUS DSTRBTN CANAL

1.5 MI WEST OF DOWD RD, Placer, CA

Built 1963 Load: 14.9 t ADT: 1,981

GLADDING RD

Good

Over: COON CREEK

SOUTH OF RIOSA RD, Placer, CA

Built 1928 Load: 14.9 t ADT: 560

MT VERNON RD

Good

Over: NORTH RAVINE

2.0 MI W OF AUBURN, Placer, CA

Built 1935 Load: 16.8 t ADT: 3,041

STATE ROUTE 49

Good

Over: NORTH FORK AMERICAN RIV

03-PLA-049-0.01, Placer, CA

Built 1948 Load: 17.5 t ADT: 9,000

FIDDYMENT RD

Good

Over: ORCHARD CREEK

0.5 MI N OF E CATLETT, Placer, CA

Built 1977 Load: 18.1 t ADT: 6,570

WISE RD

Good

Over: SOUTH SUTTER CANAL

2.0 MI W DOWD RD, Placer, CA

Built 1972 Load: 18.8 t ADT: 95

MOORE RD

Good

Over: SOUTH SUTTER CANAL

1.9 MI E BREWER RD, Placer, CA

Built 1972 Load: 18.8 t ADT: 721

DOWD ROAD

Good

Over: SOUTH SUTTER CANAL

1.4 MI E SUTTER CO LINE, Placer, CA

Built 1960 Load: 19.1 t ADT: 2,060

AUBURN FOLSOM RD

Good

Over: MINERS RAVINE

2.1 MI N DOUGLAS BLVD, Placer, CA

Built 1950 Load: 20.7 t ADT: 12,779

PACIFIC AVE

Good

Over: CLOSED ROADWAY

0.3 MI E/O SACRAMENTO ST., Placer, CA

Built 1970 Load: 20.7 t ADT: 1,663

INTERSTATE 80

Good

Over: LINDA CREEK

03-PLA-080-0.82-RSV, Placer, CA

Built 1955 Load: 21.1 t ADT: 165,000

PLACER HILL RD

Good

Over: WOOLEY CREEK

4.0 MI NORTH OF I-80, Placer, CA

Built 1935 Load: 21.7 t ADT: 2,164

FDR 08

Good

Over: POLE CREEK

NO DATA ENTERED, Placer, CA

Built 1969 Load: 22.0 t ADT: 50

DRY CREEK RD

Good

Over: SOUTH FORK DRY CREEK

2.0 MI E OF RTE 49, Placer, CA

Built 1966 Load: 22.7 t ADT: 3,401

MC COURTNEY ROAD

Good

Over: DOTY RAVINE

0.7 MI N OF WISE RD, Placer, CA

Built 1998 Load: 23.0 t ADT: 2,021

MC COURTNEY ROAD

Good

Over: COON CREEK

0.8 MI S. OF RIOSA ROAD, Placer, CA

Built 1998 Load: 23.3 t ADT: 1,861

SIERRA COLLEGE BLV

Good

Over: MINERS RAVINE

2.7 MI N OF CO LINE, Placer, CA

Built 1964 Load: 24.3 t ADT: 10,106

LINCOLN BLVD

Good

Over: YANKEE SLOUGH

0.53 MI S OF NADER LN, Placer, CA

Built 1950 Load: 24.3 t ADT: 16,800

STATE ROUTE 65

Good

Over: BEAR RIVER

03-PLA-065-R23.74, Placer, CA

Built 1965 Load: 25.3 t ADT: 16,800

LINCOLN BLVD

Good

Over: BIG YANKEE SLOUGH

0.56 MI NW OF NADER LN, Placer, CA

Built 1950 Load: 28.2 t ADT: 15,500

RIVERSIDE AVE

Good

Over: DRY CREEK

0.6 MI N CIRBY AVE, Placer, CA

Built 1928 Load: 28.8 t ADT: 18,000

BOWMAN ROAD

Good

Over: UP RR, BNSF RY, & AMTRAK

0.1 MI S. OLD AIRPORT RD., Placer, CA

Built 1949 Load: 30.1 t ADT: 6,032

BOWMAN ROAD

Good

Over: UP RR, BNSF RY, & AMTRAK

0.1 MI SOUTH OF 19C-62, Placer, CA

Built 1949 Load: 31.1 t ADT: 6,032

INTERSTATE 80

Good

Over: MINERS RAVINE

03-PLA-080-2.88-RSV, Placer, CA

Built 1954 Load: 31.4 t ADT: 155,000

CROTHER RD

Good

Over: UP RR, BNSF RY, & AMTRAK

NEAR BURGAN RD, Placer, CA

Built 1973 Load: 31.8 t ADT: 700

STATE ROUTE 49

Good

Over: WISE CANAL

03-PLA-049-5.02, Placer, CA

Built 1973 Load: 32.4 t ADT: 33,500

STATE ROUTE 49

Good

Over: ROCK CREEK

03-PLA-049-6.93, Placer, CA

Built 1979 Load: 32.4 t ADT: 28,000

STATE ROUTE 49

Good

Over: SOUTH FORK DRY CREEK

03-PLA-049-R8.09, Placer, CA

Built 1993 Load: 32.4 t ADT: 28,000

STATE ROUTE 49

Good

Over: NORTH FORK DRY CREEK

03-PLA-049-R9.45, Placer, CA

Built 1993 Load: 32.4 t ADT: 28,000

STATE ROUTE 89

Good

Over: TRUCKEE RIVER

03-PLA-089-13.06, Placer, CA

Built 1990 Load: 32.4 t ADT: 12,000

RAMP/CONNECTOR 80

Good

Over: MINERS RAVINE

03-PLA-080-2.91-RSV, Placer, CA

Built 1989 Load: 32.4 t ADT: 5,000

INTERSTATE 80 EB

Good

Over: NYACK ROAD

03-PLA-080-54.81, Placer, CA

Built 2009 Load: 32.4 t ADT: 13,250
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.