US Bridges

No Data Entered over Lake Cushman (n Fk Skok)

Good

Mason County, Washington · N.W. End of Lake Cushman · Structure no. 060901000001003

Built
1959
66 years old, rebuilt 2008
Condition
Good
inspected July 2024
Type
Frame
Concrete Continuous
Length
200 ft
5 main spans
Daily traffic
5
2012 count
Owner
Federal
U.S. Forest Service

About this bridge

No Data Entered over Lake Cushman (n Fk Skok) is a concrete continuous frame carrying No Data Entered over Lake Cushman (n Fk Skok) in Mason County, Washington. It was built in 1959 and reconstructed in 2008, so it is 66 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5 vehicles a day, projected to reach 7 by 2045. The structure is 200 ft (61 m) long and 17 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

Location

Open in Google Maps
CarriesNo Data Entered
CrossesLake Cushman (n Fk Skok)
LocationN.W. End of Lake Cushman
RouteFederal Lands Road 24510
CountyMason County
StateWashington
Coordinates47.50211, -123.31764
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.1 US tons
Inventory rating33.1 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadOther
Structure length200 ft (61 m)
Longest span70 ft (21.3 m)
Deck width17 ft (5.2 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2012)
Projected traffic7 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was No Data Entered over Lake Cushman (n Fk Skok) built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2008.

What condition is No Data Entered over Lake Cushman (n Fk Skok) 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 July 2024.

How much traffic does No Data Entered over Lake Cushman (n Fk Skok) carry?

About 5 vehicles per day (2012 count).

How long is No Data Entered over Lake Cushman (n Fk Skok)?

The structure is 200 ft (61 m) long with a longest span of 70 ft (21.3 m) and a deck 17 ft wide.

Who owns No Data Entered over Lake Cushman (n Fk Skok)?

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