US Bridges

Skok. River RD over Weaver Creek

Good

Mason County, Washington · 0.69 W JCT SR101 · Structure no. 088395000000000

Built
2012
13 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
494
2024 count
Owner
County
County Highway Agency

About this bridge

Skok. River RD over Weaver Creek is a prestressed concrete stringer/multi-beam or girder carrying Skok. River RD over Weaver Creek in Mason County, Washington. It was built in 2012, so it is 13 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 494 vehicles a day, roughly 20% of them trucks, projected to reach 1,200 by 2044. The structure is 70 ft (21.3 m) long and 36 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesSkok. River RD
CrossesWeaver Creek
Location0.69 W JCT SR101
RouteCounty Highway 41640
Coordinates47.30833, -123.185
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length70 ft (21.3 m)
Longest span67 ft (20.3 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic494 (2024)
Projected traffic1,200 by 2044
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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$2.9 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Skok. River RD over Weaver Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is Skok. River RD over Weaver Creek 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 August 2024.

How much traffic does Skok. River RD over Weaver Creek carry?

About 494 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is Skok. River RD over Weaver Creek?

The structure is 70 ft (21.3 m) long with a longest span of 67 ft (20.3 m) and a deck 36 ft wide.

Who owns Skok. River RD over Weaver Creek?

It is owned by the County Highway Agency.