US Bridges

Rainy Creek over Little Wenatchee River

Fair

Chelan County, Washington · Alt. Rt. to Stampede Pass · Structure no. 061706000001442

Built
1949
76 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
125 ft
1 main span
Daily traffic
50
1995 count
Owner
Federal
U.S. Forest Service

About this bridge

Rainy Creek over Little Wenatchee River is a steel stringer/multi-beam or girder carrying Rainy Creek over Little Wenatchee River in Chelan County, Washington. It was built in 1949, so it is 76 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 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 125 ft (38.2 m) long and 16 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesRainy Creek
CrossesLittle Wenatchee River
LocationAlt. Rt. to Stampede Pass
RouteFederal Lands Road 67000
Coordinates47.84972, -120.94556
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34.1 US tons
Inventory rating21.1 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1 (+2 approach)
Design loadHS 20
Structure length125 ft (38.2 m)
Longest span85 ft (25.8 m)
Deck width16 ft (4.8 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (1995)
Projected traffic75 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rainy Creek over Little Wenatchee River built?

It was built in 1949, making it 76 years old in 2025.

What condition is Rainy Creek over Little 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 Rainy Creek over Little Wenatchee River carry?

About 50 vehicles per day (1995 count).

How long is Rainy Creek over Little Wenatchee River?

The structure is 125 ft (38.2 m) long with a longest span of 85 ft (25.8 m) and a deck 16 ft wide.

Who owns Rainy Creek over Little Wenatchee River?

It is owned by the U.S. Forest Service.