US Bridges

167th Ave SE over Unnamed Wetland

Good

Snohomish County, Washington · 1.0 N SR2 · Structure no. 089114000000000

Built
2019
6 years old
Condition
Good
inspected June 2023
Type
Frame
Concrete
Length
27 ft
1 main span
Daily traffic
100
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

167th Ave SE over Unnamed Wetland is a concrete frame carrying 167th Ave SE over Unnamed Wetland in Snohomish County, Washington. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 5% of them trucks, projected to reach 200 by 2045. The structure is 27 ft (8.1 m) long and 22 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
Carries167th Ave SE
CrossesUnnamed Wetland
Location1.0 N SR2
RouteCity Street 790
CountySnohomish County
StateWashington
Coordinates47.87994, -122.00741
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length27 ft (8.1 m)
Longest span25 ft (7.6 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2021)
Projected traffic200 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.3 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 167th Ave SE over Unnamed Wetland built?

It was built in 2019, making it 6 years old in 2025.

What condition is 167th Ave SE over Unnamed Wetland 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 June 2023.

How much traffic does 167th Ave SE over Unnamed Wetland carry?

About 100 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is 167th Ave SE over Unnamed Wetland?

The structure is 27 ft (8.1 m) long with a longest span of 25 ft (7.6 m) and a deck 22 ft wide.

Who owns 167th Ave SE over Unnamed Wetland?

It is owned by the City or Municipal Highway Agency.