US Bridges

Woodbridge ST NW over Wetlands

Good

Kitsap County, Washington · 0.17 SE Silverdale Way NW · Structure no. 088987000000000

Built
2017
8 years old
Condition
Good
inspected May 2024
Type
Culvert
Steel
Length
20 ft
1 main span
Daily traffic
565
2023 count
Owner
County
County Highway Agency

About this bridge

Woodbridge ST NW over Wetlands is a steel culvert carrying Woodbridge ST NW over Wetlands in Kitsap County, Washington. It was built in 2017, so it is 8 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 565 vehicles a day, roughly 15% of them trucks, projected to reach 426 by 2041. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesWoodbridge ST NW
CrossesWetlands
Location0.17 SE Silverdale Way NW
RouteCounty Highway 3340
CountyKitsap County
StateWashington
Coordinates47.6665, -122.67792
Functional classUrban 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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating51.5 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHL 93
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic565 (2023)
Projected traffic426 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$323,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Woodbridge ST NW over Wetlands built?

It was built in 2017, making it 8 years old in 2025.

What condition is Woodbridge ST NW over Wetlands 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 May 2024.

How much traffic does Woodbridge ST NW over Wetlands carry?

About 565 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is Woodbridge ST NW over Wetlands?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m).

Who owns Woodbridge ST NW over Wetlands?

It is owned by the County Highway Agency.