Norman RD over Stillaguamish River
FairSnohomish County, Washington · 1.5 SW JCT SR 530 · Structure no. 084323000000000
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 206 ft
- 3 main spans
- Daily traffic
- 516
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Norman RD over Stillaguamish River is a prestressed concrete stringer/multi-beam or girder carrying Norman RD over Stillaguamish River in Snohomish County, Washington. It was built in 1963, so it is 62 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 516 vehicles a day, roughly 20% of them trucks, projected to reach 1,000 by 2042. The structure is 206 ft (62.8 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Norman RD over Stillaguamish River built?
It was built in 1963, making it 62 years old in 2025.
What condition is Norman RD over Stillaguamish River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does Norman RD over Stillaguamish River carry?
About 516 vehicles per day (2022 count), of which roughly 20% are trucks.
How long is Norman RD over Stillaguamish River?
The structure is 206 ft (62.8 m) long with a longest span of 66 ft (20.1 m) and a deck 30 ft wide.
Who owns Norman RD over Stillaguamish River?
It is owned by the County Highway Agency.