I-5 SB over NB & SB Hov Ramps
GoodSnohomish County, Washington · 3.8 N JCT SR 527 · Structure no. 0016991C0000000
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 164 ft
- 1 main span
- Daily traffic
- 94,939
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-5 SB over NB & SB Hov Ramps is a prestressed concrete stringer/multi-beam or girder carrying I-5 SB over NB & SB Hov Ramps 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 94,939 vehicles a day, roughly 6% of them trucks, projected to reach 140,366 by 2039. The structure is 164 ft (50 m) long and 94 ft wide. If it were closed, the detour would be 3.1 mi (5 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 I-5 SB over NB & SB Hov Ramps built?
It was built in 2007, making it 18 years old in 2025.
What condition is I-5 SB over NB & SB Hov Ramps 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 I-5 SB over NB & SB Hov Ramps carry?
About 94,939 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is I-5 SB over NB & SB Hov Ramps?
The structure is 164 ft (50 m) long with a longest span of 158 ft (48.2 m) and a deck 94 ft wide.
Who owns I-5 SB over NB & SB Hov Ramps?
It is owned by the State Highway Agency.