US Bridges

Chelan Falls Road over Chelan River

Fair

Chelan County, Washington · 00.20N Chelan Falls · Structure no. 083893000000000

Built
1976
49 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
502 ft
5 main spans
Daily traffic
1,089
2018 count
Owner
County
County Highway Agency

About this bridge

Chelan Falls Road over Chelan River is a prestressed concrete stringer/multi-beam or girder carrying Chelan Falls Road over Chelan River in Chelan County, Washington. It was built in 1976, so it is 49 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 1,089 vehicles a day, roughly 3% of them trucks, projected to reach 1,562 by 2038. The structure is 502 ft (153 m) long and 34 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesChelan Falls Road
CrossesChelan River
Location00.20N Chelan Falls
RouteCounty Highway 94830
Coordinates47.80506, -119.98417
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
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 rating50.4 US tons
Inventory rating27.4 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans5
Design loadHS 20
Structure length502 ft (153 m)
Longest span100 ft (30.5 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,089 (2018)
Projected traffic1,562 by 2038
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$9.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Chelan Falls Road over Chelan River built?

It was built in 1976, making it 49 years old in 2025.

What condition is Chelan Falls Road over Chelan River 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 August 2023.

How much traffic does Chelan Falls Road over Chelan River carry?

About 1,089 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Chelan Falls Road over Chelan River?

The structure is 502 ft (153 m) long with a longest span of 100 ft (30.5 m) and a deck 34 ft wide.

Who owns Chelan Falls Road over Chelan River?

It is owned by the County Highway Agency.