US Bridges

Quinault S Shore over Ewell Creek

Fair

Grays Harbor County, Washington · 5.0 NE JCT US 101 · Structure no. 080996000000000

Built
1983
42 years old
Condition
Fair
inspected March 2024
Type
Slab
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
377
2020 count
Owner
County
County Highway Agency

About this bridge

Quinault S Shore over Ewell Creek is a prestressed concrete slab carrying Quinault S Shore over Ewell Creek in Grays Harbor County, Washington. It was built in 1983, so it is 42 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 377 vehicles a day, roughly 9% of them trucks, projected to reach 460 by 2040. The structure is 30 ft (9.1 m) long and 30 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesQuinault S Shore
CrossesEwell Creek
Location5.0 NE JCT US 101
RouteCounty Highway 93400
Coordinates47.49242, -123.81461
Functional classRural Major Collector

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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.1 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span28 ft (8.6 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic377 (2020)
Projected traffic460 by 2040
Trucks9%
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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Quinault S Shore over Ewell Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Quinault S Shore over Ewell 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 Quinault S Shore over Ewell Creek carry?

About 377 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is Quinault S Shore over Ewell Creek?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.6 m) and a deck 30 ft wide.

Who owns Quinault S Shore over Ewell Creek?

It is owned by the County Highway Agency.