Lowell-Snoh Riv RD over Marshland Flood Canal
FairPosted for loadSnohomish County, Washington · 0.9 E JCT I-5 · Structure no. 080128000000000
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected June 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 143 ft
- 6 main spans
- Daily traffic
- 5,544
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Lowell-Snoh Riv RD over Marshland Flood Canal is a prestressed concrete tee beam carrying Lowell-Snoh Riv RD over Marshland Flood Canal 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 5,544 vehicles a day, roughly 5% of them trucks, projected to reach 6,500 by 2042. The structure is 143 ft (43.5 m) long and 34 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lowell-Snoh Riv RD over Marshland Flood Canal built?
It was built in 1963, making it 62 years old in 2025.
What condition is Lowell-Snoh Riv RD over Marshland Flood Canal 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 2023.
How much traffic does Lowell-Snoh Riv RD over Marshland Flood Canal carry?
About 5,544 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Lowell-Snoh Riv RD over Marshland Flood Canal?
The structure is 143 ft (43.5 m) long with a longest span of 26 ft (8 m) and a deck 34 ft wide.
Who owns Lowell-Snoh Riv RD over Marshland Flood Canal?
It is owned by the City or Municipal Highway Agency.