US Bridges

NW Stavis Bay Road over Stavis Creek

Good

Kitsap County, Washington · 2.25 SW Seabeck · Structure no. 088376000000000

Built
2011
14 years old
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
69 ft
1 main span
Daily traffic
711
2023 count
Owner
County
County Highway Agency

About this bridge

NW Stavis Bay Road over Stavis Creek is a prestressed concrete slab carrying NW Stavis Bay Road over Stavis Creek in Kitsap County, Washington. It was built in 2011, so it is 14 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 711 vehicles a day, roughly 12% of them trucks, projected to reach 782 by 2041. The structure is 69 ft (21 m) long and 29 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNW Stavis Bay Road
CrossesStavis Creek
Location2.25 SW Seabeck
RouteCounty Highway 10810
Coordinates47.62471, -122.87307
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating65.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length69 ft (21 m)
Longest span65 ft (19.8 m)
Deck width29 ft (8.9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic711 (2023)
Projected traffic782 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$918,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was NW Stavis Bay Road over Stavis Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is NW Stavis Bay Road over Stavis 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 June 2024.

How much traffic does NW Stavis Bay Road over Stavis Creek carry?

About 711 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is NW Stavis Bay Road over Stavis Creek?

The structure is 69 ft (21 m) long with a longest span of 65 ft (19.8 m) and a deck 29 ft wide.

Who owns NW Stavis Bay Road over Stavis Creek?

It is owned by the County Highway Agency.