Inyo County, CA

67 public highway bridges

Inyo County Bridge Snapshot

Inyo County, California contains 67 public highway bridges in the FHWA National Bridge Inventory. Roughly 62.7% are rated “Good,” 32.8% “Fair,” 4.5% “Poor,” and 4.5% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in CA are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

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

67
Total Bridges
62.7%
Good
4.5%
Poor
4.5%
Structurally Deficient

Condition Distribution

Good
62.7% (42)
Fair
32.8% (22)
Poor
4.5% (3)
SD
4.5% (3)

All Bridges (67)

ENTRANCE ROAD

Fair

Over: SCOTTY'S GRAPEVINE SPRIN

From Beatty, CA. take NV-, Inyo, CA

Built 1931 Load: 4.3 t ADT: 1

CARROLL CRK RD

Fair

Over: LOS ANGELES AQUEDUCT

0.4 MI W OF RTE 395 JCT, Inyo, CA

Built 1927 Load: 16.8 t ADT: 50

WALKER CREEK RD

Fair

Over: LOS ANGELES AQUEDUCT

0.5 MI W OF RTE 395 JCT, Inyo, CA

Built 1927 Load: 16.8 t ADT: 50

OLD SHERWIN GRADE

Fair

Over: PINE CREEK

.04 MI S OF BIRCHIM LANE, Inyo, CA

Built 1919 Load: 17.2 t ADT: 520

COTTONWOOD POW RD

Fair

Over: LOS ANGELES AQUEDUCT

0.6 MI W OF RTE 395 JCT, Inyo, CA

Built 1927 Load: 18.1 t ADT: 50

COTTONWOOD RD

Fair

Over: LOS ANGELES AQUEDUCT

0.5 MI W OF RTE 395 JCT, Inyo, CA

Built 1927 Load: 18.1 t ADT: 50

ASH CREEK RD

Fair

Over: LOS ANGELES AQUEDUCT

0.8 MI W OF RTE 395 JCT, Inyo, CA

Built 1927 Load: 18.1 t ADT: 50

FALL RD

Fair

Over: LOS ANGELES AQUEDUCT

0.9 MI W OF RTE 395 JCT, Inyo, CA

Built 1927 Load: 18.1 t ADT: 50

GLACIER LODGE RD

Fair

Over: BIG PINE CREEK

3.8 MI W OF ROUTE 395, Inyo, CA

Built 1987 Load: 25.3 t ADT: 510

U.S. HIGHWAY 6

Fair

Over: LOWER MCNALLY CANAL

09-INY-006-6.46-BIS, Inyo, CA

Built 1949 Load: 26.2 t ADT: 4,550

MAZOURKA CYN RD

Fair

Over: LOS ANGELES AQUEDUCT

1.8 MI E OF RTE 395 JCT, Inyo, CA

Built 1919 Load: 26.2 t ADT: 204

STATE ROUTE 168

Fair

Over: OWENS RIVER

09-INY-168-R19.79, Inyo, CA

Built 1974 Load: 29.2 t ADT: 8,820

STATE ROUTE 168

Fair

Over: NORTH FORK BISHOP CREEK

09-INY-168-15.40-BIS, Inyo, CA

Built 1982 Load: 30.1 t ADT: 8,000

U.S. HIGHWAY 395

Fair

Over: NORTH FORK BISHOP CREEK

09-INY-395-117.61-BIS, Inyo, CA

Built 1971 Load: 32.4 t ADT: 21,550

US HIGHWAY 395 SB

Fair

Over: COTTONWOOD CREEK

09-INY-395-44.00, Inyo, CA

Built 2000 Load: 32.4 t ADT: 6,400

US HIGHWAY 395 NB

Fair

Over: COTTONWOOD CREEK

09-INY-395-44.00, Inyo, CA

Built 2000 Load: 32.4 t ADT: 6,400

LUBKEN CANYON ROAD

Fair

Over: LOS ANGELES AQUEDUCT

0.1 MI W OF ROUTE 395, Inyo, CA

Built 1991 Load: 32.4 t ADT: 100

PINE CREEK ROAD

Fair

Over: PINE CREEK

9.5 MI W OF RTE 395 JCT, Inyo, CA

Built 1984 Load: 32.4 t ADT: 200

N ROUND VALLEY RD

Fair

Over: PINE CREEK

0.1 MI N PINE CREEK RD, Inyo, CA

Built 1987 Load: 32.4 t ADT: 350

MANZANAR-REWARD RD

Fair

Over: LOS ANGELES AQUEDUCT

0.6 MI E/O RTE 395, Inyo, CA

Built 1996 Load: 32.4 t ADT: 100

MOFFAT RANCH RD

Fair

Over: LOS ANGELES AQUEDUCT

0.3 KM W. OF RTE 395, Inyo, CA

Built 1996 Load: 32.4 t ADT: 150

STATE ROUTE 168

Fair

Over: SOUTH FORK BISHOP CREEK

09-INY-168-15.79-BIS, Inyo, CA

Built 1982 Load: 36.9 t ADT: 8,000

PAVED ROAD

Good

Over: LONE PINE CREEK

WHITNEY PORTAL CG, Inyo, CA

Built 1975 ADT: 50

OLD SHERWIN GR RD

Good

Over: ROCK CREEK

0.03 MI N/O GORGE ROAD, Inyo, CA

Built 1919 Load: 17.2 t ADT: 520

WHITNEY PORTAL RD

Good

Over: LOS ANGELES AQUEDUCT

0.6 MI W OF RTE 395 JCT, Inyo, CA

Built 1958 Load: 19.4 t ADT: 1,224

ABERDEEN STATION R

Good

Over: OWENS RIVER

0.8 MI E OF RTE 395 JCT, Inyo, CA

Built 1984 Load: 19.8 t ADT: 75

U.S. HIGHWAY 6

Good

Over: BISHOP CREEK

09-INY-006-0.45-BIS, Inyo, CA

Built 1937 Load: 22.7 t ADT: 4,550

WHITNEY PORTAL RD

Good

Over: LONE PINE CREEK

0.8 MI W OF RTE 395 JCT, Inyo, CA

Built 1970 Load: 24.3 t ADT: 1,224

US HIGHWAY 395 SB

Good

Over: FIVE MILE CANYON

09-INY-395-R5.39L, Inyo, CA

Built 1948 Load: 28.8 t ADT: 6,400

US HIGHWAY 395

Good

Over: LOS ANGELES AQUEDUCT

09-INY-395-31.28, Inyo, CA

Built 1928 Load: 29.2 t ADT: 12,600

STATE ROUTE 136

Good

Over: OWENS RIVER

09-INY-136-2.67, Inyo, CA

Built 1986 Load: 30.1 t ADT: 1,100

US HIGHWAY 395 SB

Good

Over: LOS ANGELES AQUEDUCT

09-INY-395-R21.31, Inyo, CA

Built 1979 Load: 31.8 t ADT: 6,400

US HIGHWAY 395 NB

Good

Over: LOS ANGELES AQUEDUCT

09-INY-395-65.71, Inyo, CA

Built 2010 Load: 32.4 t ADT: 3,200

US HIGHWAY 395 NB

Good

Over: LOS ANGELES AQUEDUCT

09-INY-395-R21.31, Inyo, CA

Built 1984 Load: 32.4 t ADT: 6,400

US HIGHWAY 395

Good

Over: BIG PINE CREEK

09-INY-395-100.20, Inyo, CA

Built 1993 Load: 32.4 t ADT: 13,500

U.S. HIGHWAY 395

Good

Over: LOWER ROCK CREEK

09-INY-395-R127.73-BIS, Inyo, CA

Built 1975 Load: 32.4 t ADT: 15,000

US HIGHWAY 395 NB

Good

Over: LOS ANGELES AQUEDUCT

09-INY-395-R22.08, Inyo, CA

Built 1984 Load: 32.4 t ADT: 6,400

U.S. HIGHWAY 395

Good

Over: BISHOP CRK OVERFLOW CHNL

09-INY-395-119.60-BIS, Inyo, CA

Built 1985 Load: 32.4 t ADT: 21,550

STATE ROUTE 168

Good

Over: BISHOP CREEK OVERFLOW

09-INY-168-14.90-BIS, Inyo, CA

Built 1985 Load: 32.4 t ADT: 8,000

US HIGHWAY 395 SB

Good

Over: L A AQUED ALABAMA SPLWY

09-INY-395-R62.80L, Inyo, CA

Built 1999 Load: 32.4 t ADT: 6,400

US HIGHWAY 395 NB

Good

Over: L A AQUED ALABAMA SPLWY

09-INY-395-R62.80R, Inyo, CA

Built 1999 Load: 32.4 t ADT: 6,400

US HIGHWAY 395 SB

Good

Over: ASH CREEK

09-INY-395-42.02, Inyo, CA

Built 2000 Load: 32.4 t ADT: 6,400

US HIGHWAY 395 NB

Good

Over: ASH CREEK

09-INY-395-42.02, Inyo, CA

Built 2000 Load: 32.4 t ADT: 6,400

US HIGHWAY 395 SB

Good

Over: WHITE CANYON WASH

09-INY-395-R61.56L, Inyo, CA

Built 2000 Load: 32.4 t ADT: 6,400

POLETA RD

Good

Over: OWENS RIVER

3.1 MI E OF ROUTE 395, Inyo, CA

Built 1987 Load: 32.4 t ADT: 656

WARM SPRINGS RD

Good

Over: OWENS RIVER

4.3 MI E OF RTE 395, Inyo, CA

Built 1985 Load: 32.4 t ADT: 220

E BISHOP CREEK RD

Good

Over: BISHOP CREEK

1.9 MI SW RTE 168 JCT, Inyo, CA

Built 1990 Load: 32.4 t ADT: 50

GLACIER LODGE RD

Good

Over: BIG PINE CREEK

2.6 MI W OF ROUTE 395, Inyo, CA

Built 1987 Load: 32.4 t ADT: 500

PINE CREEK RD

Good

Over: PINE CREEK

8.3 MI W OF RTE 395, Inyo, CA

Built 1989 Load: 32.4 t ADT: 200

PA-HA LANE

Good

Over: SOUTH FORK BISHOP CREEK

0.2 MI N OF RTE 168, Inyo, CA

Built 1990 Load: 32.4 t ADT: 700

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial