Harts Pass Road over Robinson Creek
FairOkanogan County, Washington · 1.73 MI UP RD #5400 · Structure no. 060805000001001
- Built
- 1955
- 70 years old, rebuilt 1997
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 67 ft
- 3 main spans
- Daily traffic
- 112
- 1992 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Harts Pass Road over Robinson Creek is a wood or timber stringer/multi-beam or girder carrying Harts Pass Road over Robinson Creek in Okanogan County, Washington. It was built in 1955 and reconstructed in 1997, so it is 70 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 112 vehicles a day, roughly 5% of them trucks, projected to reach 168 by 2045. The structure is 67 ft (20.4 m) long and 16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Harts Pass Road over Robinson Creek built?
It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1997.
What condition is Harts Pass Road over Robinson Creek 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 August 2023.
How much traffic does Harts Pass Road over Robinson Creek carry?
About 112 vehicles per day (1992 count), of which roughly 5% are trucks.
How long is Harts Pass Road over Robinson Creek?
The structure is 67 ft (20.4 m) long with a longest span of 42 ft (12.8 m) and a deck 16 ft wide.
Who owns Harts Pass Road over Robinson Creek?
It is owned by the U.S. Forest Service.