5th Ave over SR 104 WB
GoodSnohomish County, Washington · 1.0 E JCT SR 524 · Structure no. 0009021B0000000
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 8,999
- 2012 count
- Owner
- State
- State Highway Agency
About this bridge
5th Ave over SR 104 WB is a prestressed concrete stringer/multi-beam or girder carrying 5th Ave over SR 104 WB in Snohomish County, Washington. It was built in 1971, so it is 54 years old, older 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 8,999 vehicles a day, roughly 8% of them trucks, projected to reach 14,830 by 2036. The structure is 53 ft (16.2 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 5th Ave over SR 104 WB built?
It was built in 1971, making it 54 years old in 2025.
What condition is 5th Ave over SR 104 WB 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 August 2023.
How much traffic does 5th Ave over SR 104 WB carry?
About 8,999 vehicles per day (2012 count), of which roughly 8% are trucks.
How long is 5th Ave over SR 104 WB?
The structure is 53 ft (16.2 m) long with a longest span of 49 ft (14.9 m) and a deck 63 ft wide.
Who owns 5th Ave over SR 104 WB?
It is owned by the State Highway Agency.