US Bridges

Liscuum Road over Ziegler Creek

Fair

Grays Harbor County, Washington · 0.2 S JCT 9340 · Structure no. 081053000000000

Built
1985
40 years old
Condition
Fair
inspected March 2024
Type
Slab
Prestressed Concrete
Length
69 ft
3 main spans
Daily traffic
85
2020 count
Owner
County
County Highway Agency

About this bridge

Liscuum Road over Ziegler Creek is a prestressed concrete slab carrying Liscuum Road over Ziegler Creek in Grays Harbor County, Washington. It was built in 1985, so it is 40 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 85 vehicles a day, roughly 5% of them trucks, projected to reach 104 by 2040. The structure is 69 ft (21 m) long and 24 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

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CarriesLiscuum Road
CrossesZiegler Creek
Location0.2 S JCT 9340
RouteCounty Highway 38350
CountyGrays Harbor County
StateWashington
Coordinates47.49, -123.8125
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length69 ft (21 m)
Longest span31 ft (9.5 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2020)
Projected traffic104 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.8 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Liscuum Road over Ziegler Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Liscuum Road over Ziegler Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Liscuum Road over Ziegler Creek carry?

About 85 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Liscuum Road over Ziegler Creek?

The structure is 69 ft (21 m) long with a longest span of 31 ft (9.5 m) and a deck 24 ft wide.

Who owns Liscuum Road over Ziegler Creek?

It is owned by the County Highway Agency.