US Bridges

Bay View-Edison RD over State Park Road

Fair

Skagit County, Washington · 3.5 N JCT SR 20 · Structure no. 084100000000000

Built
1969
56 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
751
2021 count
Owner
County
County Highway Agency

About this bridge

Bay View-Edison RD over State Park Road is a prestressed concrete stringer/multi-beam or girder carrying Bay View-Edison RD over State Park Road in Skagit County, Washington. It was built in 1969, so it is 56 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 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 751 vehicles a day, roughly 10% of them trucks, projected to reach 1,116 by 2041. The structure is 62 ft (18.9 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesBay View-Edison RD
CrossesState Park Road
Location3.5 N JCT SR 20
RouteCounty Highway 31210
CountySkagit County
StateWashington
Coordinates48.488, -122.48053
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating32.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic751 (2021)
Projected traffic1,116 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$972,000 (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bay View-Edison RD over State Park Road built?

It was built in 1969, making it 56 years old in 2025.

What condition is Bay View-Edison RD over State Park Road 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 2023.

How much traffic does Bay View-Edison RD over State Park Road carry?

About 751 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Bay View-Edison RD over State Park Road?

The structure is 62 ft (18.9 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns Bay View-Edison RD over State Park Road?

It is owned by the County Highway Agency.