US Bridges

SR160 over SR 16

Good

Kitsap County, Washington · JCT SR 16 · Structure no. 0010602A0000000

Built
1977
48 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
223 ft
2 main spans
Daily traffic
18,857
2023 count
Owner
State
State Highway Agency

About this bridge

SR160 over SR 16 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR160 over SR 16 in Kitsap County, Washington. It was built in 1977, so it is 48 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 18,857 vehicles a day, roughly 3% of them trucks, projected to reach 25,645 by 2039. The structure is 223 ft (68 m) long and 58 ft wide.

CarriesSR160
CrossesSR 16
LocationJCT SR 16
RouteState Highway 160
Coordinates47.50092, -122.646
Functional classUrban Other Principal Arterial

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length223 ft (68 m)
Longest span109 ft (33.2 m)
Deck width58 ft (17.7 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,857 (2023)
Projected traffic25,645 by 2039
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
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$6.4 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR160 over SR 16 built?

It was built in 1977, making it 48 years old in 2025.

What condition is SR160 over SR 16 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 July 2023.

How much traffic does SR160 over SR 16 carry?

About 18,857 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is SR160 over SR 16?

The structure is 223 ft (68 m) long with a longest span of 109 ft (33.2 m) and a deck 58 ft wide.

Who owns SR160 over SR 16?

It is owned by the State Highway Agency.