County Road 1637 over Beaver Creek
GoodOkanogan County, Washington · 5.4 MI.N.JCT.SR20 · Structure no. 083264000000000
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 72 ft
- 1 main span
- Daily traffic
- 35
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 1637 over Beaver Creek is a steel stringer/multi-beam or girder carrying County Road 1637 over Beaver Creek in Okanogan County, Washington. It was built in 1962, so it is 63 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 35 vehicles a day, roughly 6% of them trucks, projected to reach 75 by 2041. The structure is 72 ft (21.9 m) long and 17 ft wide. If it were closed, the detour would be 19.9 mi (32 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 County Road 1637 over Beaver Creek built?
It was built in 1962, making it 63 years old in 2025.
What condition is County Road 1637 over Beaver Creek 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 September 2023.
How much traffic does County Road 1637 over Beaver Creek carry?
About 35 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is County Road 1637 over Beaver Creek?
The structure is 72 ft (21.9 m) long with a longest span of 52 ft (15.8 m) and a deck 17 ft wide.
Who owns County Road 1637 over Beaver Creek?
It is owned by the County Highway Agency.