Skamania County, WA

120 public highway bridges

Skamania County Bridge Snapshot

Skamania County, Washington contains 120 public highway bridges in the FHWA National Bridge Inventory. Roughly 45.8% are rated “Good,” 45% “Fair,” 9.2% “Poor,” and 9.2% 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 WA 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.

120
Total Bridges
45.8%
Good
9.2%
Poor
9.2%
Structurally Deficient

Condition Distribution

Good
45.8% (55)
Fair
45% (54)
Poor
9.2% (11)
SD
9.2% (11)

All Bridges (120)

COOK-UNDERWOOD RD

Fair

Over: LITTLE WHITE SALMON RIVE

5.60 NE JCT SR 14, Skamania, WA

Built 1957 Load: 8.1 t ADT: 476

CASCADE DRIVE

Fair

Over: MOFFETT CREEK

00.1 S BPA LINES, Skamania, WA

Built 1970 Load: 10.7 t ADT: 83

EVERGREEN DRIVE

Fair

Over: HAMILTON CR-GREENLEAF SL

00.1 UPSTREAM SR 14, Skamania, WA

Built 1924 Load: 10.7 t ADT: 299

SR 14

Fair

Over: BN RR

18.7 E CLARK CO, Skamania, WA

Built 1978 Load: 12.0 t ADT: 4,851

SR 14

Fair

Over: ROCK CR

22.1 E CLARK CO, Skamania, WA

Built 1938 Load: 12.0 t ADT: 6,378

NO DATA ENTERED

Fair

Over: LEWIS RIVER

2 MILES NORTH OF JCT. RD, Skamania, WA

Built 1980 Load: 14.3 t ADT: 179

BUCK CREEK ROAD

Fair

Over: BIG BUCK CREEK

0.18 NE JCT NESTER PEAK R, Skamania, WA

Built 1979 Load: 15.9 t ADT: 38

SR 14

Fair

Over: CASCADE DRIVE

16.1 E CLARK CO, Skamania, WA

Built 1978 Load: 16.8 t ADT: 4,851

ROCK CREEK DRIVE

Fair

Over: ROCK CREEK

BY COUNTY SHOPS, Skamania, WA

Built 1921 Load: 17.2 t ADT: 1,670

WASHOUGAL RIVER RD

Fair

Over: WASHOUGAL RIVER

3.81 N OF SALMON FALLS RD, Skamania, WA

Built 1955 Load: 18.1 t ADT: 731

NO DATA ENTERED

Fair

Over: CANYON CREEK

ABOUT 100' EAST OF RD 37,, Skamania, WA

Built 1963 Load: 18.2 t ADT: 207

NO DATA ENTERED

Fair

Over: COPPER CREEK

7.5 MILES EAST OF JCT. NE, Skamania, WA

Built 1996 Load: 20.1 t ADT: 99

WIND RIVER ROAD

Fair

Over: WIND RIVER

3.45 NW JCT SR14, Skamania, WA

Built 1960 Load: 20.4 t ADT: 1,548

SR 14

Fair

Over: DUNCAN CR

11.1 E CLARK CO, Skamania, WA

Built 1926 Load: 20.9 t ADT: 4,632

NO DATA ENTERED

Fair

Over: EAST FORK CANYON CREEK

24 MILES SOUTH-EAST OF JC, Skamania, WA

Built 1952 Load: 20.9 t ADT: 179

NO DATA ENTERED

Fair

Over: CISPUS RIVER

20 MILES SOUTH-EAST OF JC, Skamania, WA

Built 1951 Load: 22.7 t ADT: 300

NO DATA ENTERED

Fair

Over: CANYON CREEK

2 MILES EAST OF FOREST BO, Skamania, WA

Built 1951 Load: 23.6 t ADT: 207

SR 14

Fair

Over: WOODARD CREEK

12.5 E CLARK CO, Skamania, WA

Built 1928 Load: 24.0 t ADT: 4,428

NO DATA ENTERED

Fair

Over: LEWIS RIVER

0.7 MILE WEST OF JCT. RD, Skamania, WA

Built 1976 Load: 24.5 t ADT: 80

NO DATA ENTERED

Fair

Over: TILLICUM CREEK

ABOUT 22 MILES EAST OF JC, Skamania, WA

Built 1964 Load: 24.5 t ADT: 12

CANYON CREEK RD

Fair

Over: WASHOUGAL RIVER

1.1 E CLARK CO, Skamania, WA

Built 1982 Load: 24.9 t ADT: 1,249

NO DATA ENTERED

Fair

Over: GREEN FORK CREEK

15.7 MILES WEST OF THE WI, Skamania, WA

Built 1958 Load: 25.4 t ADT: 30

NO DATA ENTERED

Fair

Over: CANYON CREEK

5.8 MILES NW OF HWY 12 (M, Skamania, WA

Built 1957 Load: 25.4 t ADT: 129

SR 14

Fair

Over: SP S RY

37.8 E CLARK CO, Skamania, WA

Built 1936 Load: 26.3 t ADT: 3,587

NO DATA ENTERED

Fair

Over: BIG CREEK

8.9 MILES EAST OF JCT. FS, Skamania, WA

Built 1966 Load: 26.3 t ADT: 99

NO DATA ENTERED

Fair

Over: CASCADE CREEK

1.4 MILE NORTH OF TROUT L, Skamania, WA

Built 1956 Load: 26.3 t ADT: 50

NO DATA ENTERED

Fair

Over: WHITE SALMON RIVER

1.4 MILE NORTH OF TROUT L, Skamania, WA

Built 1957 Load: 26.3 t ADT: 25

NO DATA ENTERED

Fair

Over: LEWIS RIVER

EAST FROM COUGAR, WA, ON, Skamania, WA

Built 1964 Load: 28.1 t ADT: 37

NO DATA ENTERED

Fair

Over: LITTLE CREEK

11 1/2 MILES EAST OF JCT, Skamania, WA

Built 1956 Load: 30.0 t ADT: 80

SR 14

Fair

Over: CAPE HORN SLIDE

3.3 E CLARK CO, Skamania, WA

Built 1930 Load: 30.1 t ADT: 4,835

NO DATA ENTERED

Fair

Over: BOULDER CREEK

28 1/2 MILES EAST OF JCT, Skamania, WA

Built 1971 Load: 31.8 t ADT: 99

NO DATA ENTERED

Fair

Over: CAT CREEK

T10N, R9E, SEC12, NE 1/4, Skamania, WA

Built 2000 Load: 32.7 t ADT: 50

NO DATA ENTERED

Fair

Over: POWER CANAL

33 MILES EAST OF JCT INTE, Skamania, WA

Built 1957 Load: 33.6 t ADT: 650

NO DATA ENTERED

Fair

Over: CURLY CREEK

4.3 MILES SOUTHEAST OF JU, Skamania, WA

Built 1965 Load: 33.6 t ADT: 240

NO DATA ENTERED

Fair

Over: LEWIS RIVER

GO EAST FROM COUGAR, WA,, Skamania, WA

Built 1972 Load: 33.6 t ADT: 99

NO DATA ENTERED

Fair

Over: UPPER YELLOWJACKET CREEK

TAKE HWY 12 TO CISPUS RIV, Skamania, WA

Built 1954 Load: 33.6 t ADT: 30

NO DATA ENTERED

Fair

Over: TROUT CREEK

8 1/2 MILES NW OF HWY 141, Skamania, WA

Built 1966 Load: 33.6 t ADT: 30

SALMON FALLS ROAD

Fair

Over: WASHOUGAL RIVER

3.39 N JCT SR 14, Skamania, WA

Built 1961 Load: 34.0 t ADT: 352

NO DATA ENTERED

Fair

Over: COYOTE CREEK

ABOUT 9 MILES SOUTHWEST O, Skamania, WA

Built 1962 Load: 34.5 t ADT: 118

NO DATA ENTERED

Fair

Over: RUSH CREEK

6 1/2 MILES SE OF JCT. FS, Skamania, WA

Built 1966 Load: 35.4 t ADT: 99

NO DATA ENTERED

Fair

Over: LOST CREEK

ABOUT 13 1/2 MILES SOUTHW, Skamania, WA

Built 1955 Load: 36.3 t ADT: 30

NO DATA ENTERED

Fair

Over: GREEN FORK

14.3 MILES EAST OF JCT. E, Skamania, WA

Built 1986 Load: 38.1 t ADT: 10

NO DATA ENTERED

Fair

Over: QUARTZ CREEK

16.9 MILES EAST OF JCT. R, Skamania, WA

Built 1969 Load: 40.0 t ADT: 99

NO DATA ENTERED

Fair

Over: TWIN FALLS CREEK

1.4 MILE NORTH OF TROUT L, Skamania, WA

Built 1964 Load: 40.0 t ADT: 179

NO DATA ENTERED

Fair

Over: GREEN RIVER

1 MILE SOUTH OF HWY 112 J, Skamania, WA

Built 1971 Load: 40.0 t ADT: 20

NO DATA ENTERED

Fair

Over: COMPASS CREEK

TAKE HWY. 30 OFF HWY 14;, Skamania, WA

Built 2010 Load: 40.2 t ADT: 50

NO DATA ENTERED

Fair

Over: LEWIS RIVER

28.4 MILES EAST OF FOREST, Skamania, WA

Built 1967 Load: 40.9 t ADT: 400

NO DATA ENTERED

Fair

Over: TRIBUTARY TO QUARTZ CK

NO DATA ENTERED, Skamania, WA

Built 2004 Load: 41.8 t ADT: 50

NO DATA ENTERED

Fair

Over: TROUT LAKE CREEK

1 1/2 MILES WEST OF TROUT, Skamania, WA

Built 1981 Load: 49.9 t ADT: 40

NO DATA ENTERED

Fair

Over: LEWIS RIVER

15.6 MILES ON FS RD 90., Skamania, WA

Built 1989 Load: 50.8 t ADT: 390

Related

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