US Bridges

Dryden Main Street over Wenatchee River

Fair

Chelan County, Washington · 00.0 Dryden Main ST · Structure no. 083690000000000

Built
1980
45 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
357 ft
4 main spans
Daily traffic
833
2020 count
Owner
County
County Highway Agency

About this bridge

Dryden Main Street over Wenatchee River is a prestressed concrete continuous stringer/multi-beam or girder carrying Dryden Main Street over Wenatchee River in Chelan County, Washington. It was built in 1980, so it is 45 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 5 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 833 vehicles a day, roughly 7% of them trucks, projected to reach 1,042 by 2040. The structure is 357 ft (108.8 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDryden Main Street
CrossesWenatchee River
Location00.0 Dryden Main ST
RouteCounty Highway 43010
Coordinates47.5435, -120.56314
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating53.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length357 ft (108.8 m)
Longest span91 ft (27.7 m)
Deck width39 ft (11.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic833 (2020)
Projected traffic1,042 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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$13.2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Dryden Main Street over Wenatchee River built?

It was built in 1980, making it 45 years old in 2025.

What condition is Dryden Main Street over Wenatchee 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 Dryden Main Street over Wenatchee River carry?

About 833 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Dryden Main Street over Wenatchee River?

The structure is 357 ft (108.8 m) long with a longest span of 91 ft (27.7 m) and a deck 39 ft wide.

Who owns Dryden Main Street over Wenatchee River?

It is owned by the County Highway Agency.