112th ST SE over I-5 NB
GoodSnohomish County, Washington · 1.3 N JCT SR 96 · Structure no. 0017163B0000000
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 155 ft
- 2 main spans
- Daily traffic
- 14,504
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
112th ST SE over I-5 NB is a prestressed concrete stringer/multi-beam or girder carrying 112th ST SE over I-5 NB in Snohomish County, Washington. It was built in 2007, so it is 18 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 14,504 vehicles a day, roughly 5% of them trucks, projected to reach 23,312 by 2040. The structure is 155 ft (47.1 m) long and 95 ft wide. If it were closed, the detour would be 3.7 mi (6 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 112th ST SE over I-5 NB built?
It was built in 2007, making it 18 years old in 2025.
What condition is 112th ST SE over I-5 NB 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 February 2024.
How much traffic does 112th ST SE over I-5 NB carry?
About 14,504 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is 112th ST SE over I-5 NB?
The structure is 155 ft (47.1 m) long with a longest span of 92 ft (28 m) and a deck 95 ft wide.
Who owns 112th ST SE over I-5 NB?
It is owned by the State Highway Agency.