Nevada County, CA

135 public highway bridges

Nevada County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Nevada County, California contains 135 public highway bridges. Roughly 31.9% are rated “Good,” 31.9% “Fair,” and 11.9% “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.

135
Total Bridges
31.9%
Good
31.9%
Fair
11.9%
Poor Condition

Condition Distribution

Good
31.9% (43)
Fair
31.9% (43)
Poor
11.9% (16)

All Bridges (135)

INTERSTATE 80

Good

Over: FIBREBOARD

03-NEV-080-17.33, Nevada, CA

Built 2004 Load: 32.4 t ADT: 28,000

DOG BAR ROAD

Good

Over: SOUTH WOLF CREEK

0.02 MI N OF MT OLIVE RD, Nevada, CA

Built 1998 Load: 32.4 t ADT: 1,430

GLENSHIRE DR

Good

Over: UP,BNSF,AMTRAK,TRUCKEE R

0.5 MI N TRCKEE AIRPRT RD, Nevada, CA

Built 1999 Load: 32.4 t ADT: 5,060

BENNETT ST

Good

Over: WOLF CREEK

BTWN E MAIN ST & SR 20, Nevada, CA

Built 1969 Load: 32.4 t ADT: 11,992

STAMPEDE MEADOWS R

Good

Over: TRUCKEE RIVER

W/O HIRSCHDALE RD EXIT, Nevada, CA

Built 1989 Load: 32.4 t ADT: 422

VALLEY DRIVE

Good

Over: SQUIRREL CREEK

0.1 MI N ROUGH&READY HWY, Nevada, CA

Built 2007 Load: 32.4 t ADT: 746

PURDON ROAD

Good

Over: SHADY CREEK

0.16 MI S/O TYLER FOOTE, Nevada, CA

Built 2018 Load: 32.4 t ADT: 613

SODA SPRINGS RD

Good

Over: SOUTH YUBA RIVER

NEAR BUNNY HILL ROAD, Nevada, CA

Built 2021 Load: 32.4 t ADT: 659

INTERSTATE 80

Good

Over: EAGLE LAKES ROAD

03-NEV-080-R62.15L, Nevada, CA

Built 1964 Load: 34.0 t ADT: 14,250

ALLISON RANCH ROAD

Good

Over: WOLF CREEK

0.6 MI N/O SR 49, Nevada, CA

Built 1999 Load: 35.3 t ADT: 265

HENNESS ROAD

Good

Over: DRAINAGE DITCH (WEST)

WEST OF PROSSER DAM ROAD, Nevada, CA

Built 2006 Load: 38.9 t ADT: 1,000

SOUTH SHORE DR

Good

Over: SUMMIT CREEK

AT DONNER LAKE, Nevada, CA

Built 1970 Load: 39.5 t ADT: 2,100

HENNESS ROAD

Good

Over: DRAINAGE DITCH (EAST)

WEST OF PROSSER DAM ROAD, Nevada, CA

Built 2006 Load: 40.2 t ADT: 1,000

STATE ROUTE 89

Good

Over: DONNER CREEK

03-NEV-089-0.39, Nevada, CA

Built 1959 Load: 46.3 t ADT: 9,200

FDR 18

Good

Over: S. FK. YUBA

S20 T17N R12E, Nevada, CA

Built 1957 Load: 49.6 t ADT: 50

PLEASANT VALLEY RD

Good

Over: DEER CREEK-LAKE WILDWOOD

SOUTH OF MOONEY FLAT RD, Nevada, CA

Built 1969 Load: 52.5 t ADT: 6,469

STATE ROUTE 20

Good

Over: DEER CREEK

03-NEV-020-R16.87-NEVC, Nevada, CA

Built 1967 Load: 55.1 t ADT: 16,800

STATE ROUTE 20

Good

Over: SQUIRREL CREEK

03-NEV-020-R5.32, Nevada, CA

Built 1975 Load: 59.9 t ADT: 13,000

STATE ROUTE 20

Good

Over: WOLF CREEK

03-NEV-020-R13.44-GVY, Nevada, CA

Built 1969 Load: 99.9 t ADT: 47,000

PURDON ROAD

Poor

Over: SOUTH YUBA RIVER

2.0 MI S TYLER-FOOTE, Nevada, CA

Built 1895 ADT: 71

TYLER FOOTE XING

Poor

Over: MIDDLE YUBA RIVER

NEV/SIE CO LINE, Nevada, CA

Built 1958 Load: 7.5 t ADT: 58

RELIEF HILL RD

Poor

Over: HUMBUG CREEK

NEAR GRANITEVILLE RD, Nevada, CA

Built 1952 Load: 13.9 t ADT: 27

RECTOR RD

Poor

Over: ROCK CREEK

1 MI N OF ROCK CREEK RD, Nevada, CA

Built 1915 Load: 14.3 t ADT: 62

HIRSCHDALE RD

Poor

Over: TRUCKEE RIVER

AT HINTON, Nevada, CA

Built 1926 Load: 14.9 t ADT: 70

ROCK CREEK RD

Poor

Over: ROCK CREEK

1 MI E OF RECTOR RD, Nevada, CA

Built 1920 Load: 16.2 t ADT: 80

HIRSCHDALE RD

Poor

Over: UP RR, BNSF RY, & AMTRAK

2.5 MI S OF BOCA, Nevada, CA

Built 1926 Load: 22.4 t ADT: 70

NEVADA STREET

Poor

Over: DEER CREEK

NEAR BROAD ST, Nevada, CA

Built 1938 Load: 26.9 t ADT: 3,300

BROAD ST

Poor

Over: DEER CREEK

BTWN SR20 & SACRAMENTO ST, Nevada, CA

Built 1967 Load: 30.5 t ADT: 8,630

INTERSTATE 80 WB

Poor

Over: SOUTH YUBA RIVER

03-NEV-080-R2.69L, Nevada, CA

Built 1962 Load: 32.4 t ADT: 12,400

LIMEKILN ROAD

Poor

Over: WOLF CREEK

0.55 MI E OF DUGGANS RD, Nevada, CA

Built 1988 Load: 32.4 t ADT: 2,281

YOU BET ROAD

Poor

Over: GREENHORN CREEK

2.5 MI EAST OF ROUTE 174, Nevada, CA

Built 1995 Load: 32.4 t ADT: 2,087

BROCKWAY ROAD

Poor

Over: TRUCKEE RIVER

0.1 MI S/O DONNER PASS RD, Nevada, CA

Built 1993 Load: 32.4 t ADT: 9,170

WOLF ROAD (CR 10)

Poor

Over: WOLF CREEK

1.2 MI WEST OF ROUTE 49, Nevada, CA

Built 1968 Load: 33.0 t ADT: 6,332

PENN VALLEY DRIVE

Poor

Over: CLEAR CREEK

0.65 MI SOUTH OF ROUTE 20, Nevada, CA

Built 1931 Load: 36.0 t ADT: 5,673

WASHINGTON RD

Poor

Over: SOUTH YUBA RIVER

IN WASHINGTON, Nevada, CA

Built 1971 Load: 77.8 t ADT: 263
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.