Rd. No. 2820 over N Fork Stilly River
FairSkagit County, Washington · M.P. 0.2 Rd. No. 2820 · Structure no. 060502000001441
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected October 2023
- Type
- Box Beam or Girders - Single or Spread
- Concrete Continuous
- Length
- 112 ft
- 2 main spans
- Daily traffic
- 62
- 1992 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Rd. No. 2820 over N Fork Stilly River is a concrete continuous box beam or girders - single or spread carrying Rd. No. 2820 over N Fork Stilly River in Skagit County, Washington. It was built in 1967, so it is 58 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.
It carries about 62 vehicles a day, projected to reach 93 by 2045. The structure is 112 ft (34.1 m) long and 18 ft wide. If it were closed, the detour would be 98.2 mi (158 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 | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rd. No. 2820 over N Fork Stilly River built?
It was built in 1967, making it 58 years old in 2025.
What condition is Rd. No. 2820 over N Fork Stilly 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 October 2023.
How much traffic does Rd. No. 2820 over N Fork Stilly River carry?
About 62 vehicles per day (1992 count).
How long is Rd. No. 2820 over N Fork Stilly River?
The structure is 112 ft (34.1 m) long with a longest span of 91 ft (27.6 m) and a deck 18 ft wide.
Who owns Rd. No. 2820 over N Fork Stilly River?
It is owned by the U.S. Forest Service.