US Bridges

Woodway Park Road over Deer Crk-Deer Prk Reserv

FairPosted for load

Snohomish County, Washington · 1.0 S SR 104 · Structure no. 085604000000000

Built
1929
96 years old, rebuilt 1993
Condition
Fair
inspected July 2024
Type
Slab
Concrete Continuous
Length
342 ft
10 main spans
Daily traffic
1,950
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Woodway Park Road over Deer Crk-Deer Prk Reserv is a concrete continuous slab carrying Woodway Park Road over Deer Crk-Deer Prk Reserv in Snohomish County, Washington. It was built in 1929 and reconstructed in 1993, so it is 96 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 1,950 vehicles a day, roughly 5% of them trucks, projected to reach 3,000 by 2046. The structure is 342 ft (104.2 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWoodway Park Road
CrossesDeer Crk-Deer Prk Reserv
Location1.0 S SR 104
RouteCity Street 1475
Coordinates47.79018, -122.38479
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating27.1 US tons
Inventory rating21.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadUnknown
Structure length342 ft (104.2 m)
Longest span40 ft (12.2 m)
Deck width27 ft (8.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,950 (2020)
Projected traffic3,000 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$12.7 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Woodway Park Road over Deer Crk-Deer Prk Reserv built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1993.

What condition is Woodway Park Road over Deer Crk-Deer Prk Reserv 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 July 2024.

How much traffic does Woodway Park Road over Deer Crk-Deer Prk Reserv carry?

About 1,950 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Woodway Park Road over Deer Crk-Deer Prk Reserv?

The structure is 342 ft (104.2 m) long with a longest span of 40 ft (12.2 m) and a deck 27 ft wide.

Who owns Woodway Park Road over Deer Crk-Deer Prk Reserv?

It is owned by the City or Municipal Highway Agency.