US Bridges

SR 305 over Puget Sound @ Eagle Hrbr

Fair

Kitsap County, Washington · Bainbridge Island · Structure no. 0016995A0000000

Built
2006
19 years old
Condition
Fair
inspected May 2024
Type
Movable - Lift
Steel
Length
105 ft
1 main span
Daily traffic
3,052
2010 count
Owner
State
State Highway Agency

About this bridge

SR 305 over Puget Sound @ Eagle Hrbr is a steel movable - lift carrying SR 305 over Puget Sound @ Eagle Hrbr in Kitsap County, Washington. It was built in 2006, so it is 19 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,052 vehicles a day, roughly 1% of them trucks, projected to reach 5,195 by 2036. The structure is 105 ft (32 m) long and 24 ft wide.

Location

Open in Google Maps
CarriesSR 305
CrossesPuget Sound @ Eagle Hrbr
LocationBainbridge Island
RouteState Highway 305
CountyKitsap County
StateWashington
Coordinates47.62222, -122.50997
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating18 US tons

Structure

Structure typeMovable - Lift
MaterialSteel
DeckSteel plate
Main spans1
Design loadHL 93
Structure length105 ft (32 m)
Longest span75 ft (22.9 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,052 (2010)
Projected traffic5,195 by 2036
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollToll bridge
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 305 over Puget Sound @ Eagle Hrbr built?

It was built in 2006, making it 19 years old in 2025.

What condition is SR 305 over Puget Sound @ Eagle Hrbr in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does SR 305 over Puget Sound @ Eagle Hrbr carry?

About 3,052 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is SR 305 over Puget Sound @ Eagle Hrbr?

The structure is 105 ft (32 m) long with a longest span of 75 ft (22.9 m) and a deck 24 ft wide.

Who owns SR 305 over Puget Sound @ Eagle Hrbr?

It is owned by the State Highway Agency.