US Bridges

No Data Entered over East Fork Buttermilk

Good

Okanogan County, Washington · No Data Entered · Structure no. 060807000003005

Built
2001
24 years old
Condition
Good
inspected June 2024
Type
Culvert
Steel
Length
24 ft
1 main span
Daily traffic
10
Owner
Federal
U.S. Forest Service

About this bridge

No Data Entered over East Fork Buttermilk is a steel culvert carrying No Data Entered over East Fork Buttermilk in Okanogan County, Washington. It was built in 2001, so it is 24 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10 vehicles a day, projected to reach 15 by 2045. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 620.7 mi (999 km).

CarriesNo Data Entered
CrossesEast Fork Buttermilk
LocationNo Data Entered
RouteFederal Lands Road 43005
Coordinates48.32233, -120.29997
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (—)
Projected traffic15 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 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 No Data Entered over East Fork Buttermilk built?

It was built in 2001, making it 24 years old in 2025.

What condition is No Data Entered over East Fork Buttermilk in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does No Data Entered over East Fork Buttermilk carry?

About 10 vehicles per day (latest count).

How long is No Data Entered over East Fork Buttermilk?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m).

Who owns No Data Entered over East Fork Buttermilk?

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