Mann RD over Un-Named Stream
GoodSnohomish County, Washington · 1.4 SE JCT SR2 · Structure no. 089396000000000
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 20 ft
- 1 main span
- Daily traffic
- 1,166
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Mann RD over Un-Named Stream is a concrete culvert carrying Mann RD over Un-Named Stream in Snohomish County, Washington. It was built in 2023, so it is 2 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,166 vehicles a day, roughly 5% of them trucks, projected to reach 1,400 by 2045. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 98.8 mi (159 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mann RD over Un-Named Stream built?
It was built in 2023, making it 2 years old in 2025.
What condition is Mann RD over Un-Named Stream 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 October 2023.
How much traffic does Mann RD over Un-Named Stream carry?
About 1,166 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is Mann RD over Un-Named Stream?
The structure is 20 ft (6.2 m) long with a longest span of 20 ft (6.2 m).
Who owns Mann RD over Un-Named Stream?
It is owned by the County Highway Agency.