County profile · official public datasets

Clallam County, WA

151 public highway bridges tracked in the FHWA National Bridge Inventory: 56.3% rated Good, 37.7% Fair, 6% Poor.

151
Public bridges
56.3%
Good condition
6%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Clallam County posts a higher-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

22nd
of 39 on Poor share
6%
Poor-condition share
151
public highway bridges
1979
avg year built

Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.

Clallam County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Clallam County ranks #22 of 39 Washington counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 6%). Clallam County, Washington contains 151 public highway bridges. Roughly 56.3% are rated “Good,” 37.7% “Fair,” and 6% “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.

Total bridges

151

Public highway bridges in Clallam County

Good condition

56.3%

85 of 151 rated 7-9

Fair condition

37.7%

57 of 151 rated 5-6

Poor condition

6%

9 of 151 rated 4 or below

In-state Poor-share rank

#22 of 39

Among Washington counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 151 NBI-tracked bridges by lowest applicable component rating.

Good
56.3% (85)
Fair
37.7% (57)
Poor
6% (9)

Clallam County's Poor-condition bridges carry 15,404 vehicle crossings a day

That is 4% of the county's reported daily bridge traffic on 6% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 1,712 crossings a day against 2,775 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.

Computed over the 151 of 151 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

47% of Clallam County's bridges have passed the 50-year mark

71 of the 151 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 56.3% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.

Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.

One structure carries 28.4% of the county's Poor-condition bridge traffic

US 101 over ELWHA RIVER, built 1926, carries 4,372 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 9-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 15,404 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Clallam County's bridges were built

151 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1960s, when 24 of the county's bridges still in the inventory were built, which is 15.9% of those with a recorded year. That cohort is now 55 to 64 years old in the 2024 inventory. Its average build year (1979) matches the Washington average (1975).

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Clallam County compares with Washington's closest counties by inventory size

The 5 Washington counties nearest Clallam County in number of bridges, with their condition splits. Its 6% Poor share is the 4th-lowest of these 6. Its average build year of 1979 against a peer-group mean of 1973 is 6 years newer.

Showing the 5 closest of 38 Washington counties eligible for comparison.

Bridge inventory size and condition shares for Clallam County and the 5 Washington counties closest to it in inventory size
County Bridges Poor
Benton County 167 5.4%
Okanogan County 161 8.1%
Cowlitz County 160 3.8%
Clallam County (this page) 151 6%
Chelan County 149 8.1%
Franklin County 134 4.5%

Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Clallam County's. Source: FHWA National Bridge Inventory, 2024 release.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Clallam County, both outside Washington so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside WA (151 bridges here).

Similar average build year

Nearest mean year-built outside WA (1979 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

All bridges (151)

NO DATA ENTERED

Fair

Over: CAMP CREEK

NO DATA ENTERED, Clallam, WA

Built 1984 Load: 14.3 t ADT: 50

TUMWATER STREET

Fair

Over: THIRD STREET

0.7 W DOWNTOWN, Clallam, WA

Built 1980 Load: 16.2 t ADT: 4,300

MINA SMITH ROAD

Fair

Over: COLBY CREEK

00.70 NJCT CRN11200, Clallam, WA

Built 1980 Load: 17.2 t ADT: 247

QUILLAYUTE ROAD

Fair

Over: SOL DUC RIVER

3.4 W JCT SR101, Clallam, WA

Built 1962 Load: 17.8 t ADT: 452

US 101

Fair

Over: LAKE CRESCENT

25.7 N JCT SR 113, Clallam, WA

Built 1949 Load: 18.1 t ADT: 2,898

HURRICANE RIDGE RO

Fair

Over: RAVINE

9.65 MI. S. OF JCT. HWY., Clallam, WA

Built 1955 Load: 18.8 t ADT: 603

SR 112

Fair

Over: HOKO RIVER

11.8 E MAKAH RES, Clallam, WA

Built 1950 Load: 19.1 t ADT: 1,012

US 101

Fair

Over: SOL DUC RIVER

10.0 N JCT SR 110, Clallam, WA

Built 1941 Load: 20.0 t ADT: 3,352

EAST ANDERSON RD.

Fair

Over: DUNGENESS RIVER

04.5 N JCT SR101, Clallam, WA

Built 1964 Load: 20.0 t ADT: 958

LYRE RIVER ROAD

Fair

Over: LYRE RIVER

4.1 MI NW OF JCT HWY 101, Clallam, WA

Built 1984 Load: 20.9 t ADT: 637

HURRICANE RIDGE RO

Fair

Over: RAVINE

10.02 MI. S. OF JCT. HWY., Clallam, WA

Built 1955 Load: 21.8 t ADT: 603

SR 112

Fair

Over: W TWIN RIVER

15.8 E JCT SR 113, Clallam, WA

Built 1954 Load: 22.0 t ADT: 820

US 101

Fair

Over: CALAWAH RIVER

7.8 N JEFFERSON CO, Clallam, WA

Built 1938 Load: 22.7 t ADT: 5,905

NO DATA ENTERED

Fair

Over: BEAR CREEK

NO DATA ENTERED, Clallam, WA

Built 1963 Load: 22.7 t ADT: 50

SOL DUC HOT SPRING

Fair

Over: SOL DUC RIVER

12.5 MI. SE OF JCT. HWY., Clallam, WA

Built 1974 Load: 22.7 t ADT: 100

US 101

Fair

Over: LAKE CREEK

5.4 N JCT SR 110, Clallam, WA

Built 1946 Load: 23.3 t ADT: 3,890

SR 117 NB

Fair

Over: US 101

JCT US 101, Clallam, WA

Built 1956 Load: 23.6 t ADT: 1,196

NO DATA ENTERED

Fair

Over: NORTH FORK CALAWAH

NO DATA ENTERED, Clallam, WA

Built 1953 Load: 23.6 t ADT: 35

SOL DUC VALLEY ROA

Fair

Over: NORTH FORK SOL DUC RIVER

5.5 MI. SE OF JCT. HWY. 1, Clallam, WA

Built 1959 Load: 23.6 t ADT: 496

US 101

Fair

Over: INDIAN CR

30.8 N JCT SR 113, Clallam, WA

Built 1927 Load: 24.3 t ADT: 3,272

IRR BIA RTE 1

Fair

Over: SOOES RIVER

8 KM S.W. OF NEAH BAY, Clallam, WA

Built 1961 Load: 24.5 t ADT: 300

US 101

Fair

Over: SOL DUC RIVER

7.7 N JCT SR 113, Clallam, WA

Built 1948 Load: 24.5 t ADT: 2,945

US 101

Fair

Over: SOL DUC RIVER

8.6 N JCT SR 113, Clallam, WA

Built 1948 Load: 24.5 t ADT: 2,945

EDGEWOOD DRIVE

Fair

Over: DRY CREEK

01.90 E JCT SR112, Clallam, WA

Built 1957 Load: 24.6 t ADT: 1,748

US 101

Fair

Over: BEAR CREEK

2.2 N JCT SR 113, Clallam, WA

Built 1930 Load: 25.4 t ADT: 2,945

SR 112

Fair

Over: FALLS CREEK

14.9 E MAKAH RES, Clallam, WA

Built 1957 Load: 25.4 t ADT: 1,687

HOKO OZETTE ROAD

Fair

Over: BIG RIVER

12.75, Clallam, WA

Built 1971 Load: 25.4 t ADT: 190

SR 112

Fair

Over: GREEN CREEK

0.5 E JCT SR 113, Clallam, WA

Built 1959 Load: 26.3 t ADT: 814

SR 112

Fair

Over: GREEN CREEK

22.5 E MAKAH RES, Clallam, WA

Built 1961 Load: 26.3 t ADT: 1,752

HOKO OZETTE ROAD

Fair

Over: HOKO RIVER

7.03 JCT SR112, Clallam, WA

Built 1957 Load: 26.3 t ADT: 324

SR 112

Fair

Over: LYRE RIVER

23.5 E JCT SR 113, Clallam, WA

Built 1959 Load: 27.2 t ADT: 825

NO DATA ENTERED

Fair

Over: GREY WOLF RIVER

NO DATA ENTERED, Clallam, WA

Built 1966 Load: 27.2 t ADT: 25

NO DATA ENTERED

Fair

Over: SOLEDUCK RIVER

NO DATA ENTERED, Clallam, WA

Built 1963 Load: 28.1 t ADT: 50

WOODCOCK ROAD

Fair

Over: DUNGENESS RIVER

02.15 W CRN95250, Clallam, WA

Built 1977 Load: 28.1 t ADT: 4,147

SR 112

Fair

Over: PYSHT RIVER

3.3 E JCT SR 113, Clallam, WA

Built 1944 Load: 29.0 t ADT: 814

HOKO-OZETTE ROAD

Fair

Over: COAL CREEK

21 MI. SW OF JCT. STATE R, Clallam, WA

Built 1970 Load: 29.0 t ADT: 75

SR 113

Fair

Over: PYSHT RIVER

9.6 N JCT US 101, Clallam, WA

Built 1936 Load: 30.8 t ADT: 1,389

NO DATA ENTERED

Fair

Over: SITKUM RIVER

NO DATA ENTERED, Clallam, WA

Built 1961 Load: 30.9 t ADT: 50

NO DATA ENTERED

Fair

Over: DUNGENESS RIVER

NO DATA ENTERED, Clallam, WA

Built 1961 Load: 32.7 t ADT: 50

NO DATA ENTERED

Fair

Over: SOUTH FK CALAWAH RIVER

NO DATA ENTERED, Clallam, WA

Built 1960 Load: 32.7 t ADT: 50

8th Street

Fair

Over: Valley St & Valley Crk

0.4 W Lincoln St (US101), Clallam, WA

Built 2008 Load: 32.7 t ADT: 15,584

8th Street

Fair

Over: Tumwater Crk & SR117

0.8 W Lincoln St (US1010, Clallam, WA

Built 2008 Load: 32.7 t ADT: 14,212

CHARLEY CREEK ROAD

Fair

Over: CHARLEY CREEK

01.09 S JCT SR112, Clallam, WA

Built 1948 Load: 34.3 t ADT: 20

NO DATA ENTERED

Fair

Over: RAINBOW CREEK

NO DATA ENTERED, Clallam, WA

Built 1977 Load: 34.5 t ADT: 50

US 101

Fair

Over: BOGACHIEL RIVER

1.0 N JEFFERSON CO, Clallam, WA

Built 1985 Load: 35.4 t ADT: 1,744

US 101

Fair

Over: SOL DUC RIVER

1.2 N JCT SR 110, Clallam, WA

Built 1958 Load: 39.9 t ADT: 4,108

LAKE CRESCENT ROAD

Fair

Over: BARNES CREEK

19.4 mi W of Port Angeles, Clallam, WA

Built 1945 Load: 39.9 t ADT: 50

LAURIDSEN BLVD

Fair

Over: PEABODY CREEK

0.8 E JCT SR 101, Clallam, WA

Built 2013 Load: 41.5 t ADT: 7,306

SR 112

Fair

Over: CLALLAM RIVER

17.9 E MAKAH RES, Clallam, WA

Built 1971 Load: 41.7 t ADT: 1,752

Marine Drive

Fair

Over: Log Channel

0.4 mi N of W Hill St., Clallam, WA

Built 1961 Load: 49.0 t ADT: 3,608
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridges 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. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.