US Bridges

SR 3 over SR 305

Good

Kitsap County, Washington · 4.3 N JCT SR 308 · Structure no. 0014066B0000000

Built
1993
32 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
125 ft
1 main span
Daily traffic
16,274
2023 count
Owner
State
State Highway Agency

About this bridge

SR 3 over SR 305 is a prestressed concrete stringer/multi-beam or girder carrying SR 3 over SR 305 in Kitsap County, Washington. It was built in 1993, so it is 32 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 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 16,274 vehicles a day, roughly 5% of them trucks, projected to reach 22,538 by 2039. The structure is 125 ft (38.1 m) long and 62 ft wide.

Location

Open in Google Maps
CarriesSR 3
CrossesSR 305
Location4.3 N JCT SR 308
RouteState Highway 3
CountyKitsap County
StateWashington
Coordinates47.75828, -122.65694
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating58 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length125 ft (38.1 m)
Longest span120 ft (36.6 m)
Deck width62 ft (19 m)
Roadway width58 ft (17.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,274 (2023)
Projected traffic22,538 by 2039
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3.7 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 3 over SR 305 built?

It was built in 1993, making it 32 years old in 2025.

What condition is SR 3 over SR 305 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 February 2024.

How much traffic does SR 3 over SR 305 carry?

About 16,274 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR 3 over SR 305?

The structure is 125 ft (38.1 m) long with a longest span of 120 ft (36.6 m) and a deck 62 ft wide.

Who owns SR 3 over SR 305?

It is owned by the State Highway Agency.