156th ST NE over Interstate 5
GoodSnohomish County, Washington · 156th ST at I-5 · Structure no. 088545000000000
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 357 ft
- 3 main spans
- Daily traffic
- 6,000
- 2013 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
156th ST NE over Interstate 5 is a prestressed concrete continuous stringer/multi-beam or girder carrying 156th ST NE over Interstate 5 in Snohomish County, Washington. It was built in 2012, so it is 13 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 6,000 vehicles a day, roughly 5% of them trucks, projected to reach 9,312 by 2036. The structure is 357 ft (108.8 m) long and 42 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 156th ST NE over Interstate 5 built?
It was built in 2012, making it 13 years old in 2025.
What condition is 156th ST NE over Interstate 5 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 December 2023.
How much traffic does 156th ST NE over Interstate 5 carry?
About 6,000 vehicles per day (2013 count), of which roughly 5% are trucks.
How long is 156th ST NE over Interstate 5?
The structure is 357 ft (108.8 m) long with a longest span of 125 ft (38.1 m) and a deck 42 ft wide.
Who owns 156th ST NE over Interstate 5?
It is owned by the City or Municipal Highway Agency.