US Bridges

Chumstick HWY over Chumstick CR

FairPosted for load

Chelan County, Washington · 4.2 N JCT SR 2 · Structure no. 0004237B0000000

Built
1952
73 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
2,886
2021 count
Owner
County
County Highway Agency

About this bridge

Chumstick HWY over Chumstick CR is a concrete slab carrying Chumstick HWY over Chumstick CR in Chelan County, Washington. It was built in 1952, so it is 73 years old, older 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. Its operating status is: posted for load restriction.

It carries about 2,886 vehicles a day, roughly 10% of them trucks, projected to reach 3,610 by 2041. The structure is 24 ft (7.3 m) long and 30 ft wide. If it were closed, the detour would be 39.1 mi (63 km).

Location

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CarriesChumstick HWY
CrossesChumstick CR
Location4.2 N JCT SR 2
RouteCounty Highway 93350
CountyChelan County
StateWashington
Coordinates47.66167, -120.64167
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25.7 US tons
Inventory rating19.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 15
Structure length24 ft (7.3 m)
Longest span18 ft (5.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,886 (2021)
Projected traffic3,610 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.1 mi (63 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$1.2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Chumstick HWY over Chumstick CR built?

It was built in 1952, making it 73 years old in 2025.

What condition is Chumstick HWY over Chumstick CR 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 September 2023.

How much traffic does Chumstick HWY over Chumstick CR carry?

About 2,886 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Chumstick HWY over Chumstick CR?

The structure is 24 ft (7.3 m) long with a longest span of 18 ft (5.5 m) and a deck 30 ft wide.

Who owns Chumstick HWY over Chumstick CR?

It is owned by the County Highway Agency.