South Fork Rd. over Ahtanum Creek N. Fork
GoodYakima County, Washington · 00.27 SW Ahtanum RD · Structure no. 082318000000000
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected June 2023
- Type
- Channel Beam
- Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 210
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
South Fork Rd. over Ahtanum Creek N. Fork is a concrete channel beam carrying South Fork Rd. over Ahtanum Creek N. Fork in Yakima County, Washington. It was built in 1966, so it is 59 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 210 vehicles a day, roughly 5% of them trucks, projected to reach 240 by 2041. The structure is 28 ft (8.5 m) long and 28 ft wide. 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 |
|---|---|---|
| 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 South Fork Rd. over Ahtanum Creek N. Fork built?
It was built in 1966, making it 59 years old in 2025.
What condition is South Fork Rd. over Ahtanum Creek N. Fork 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 June 2023.
How much traffic does South Fork Rd. over Ahtanum Creek N. Fork carry?
About 210 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is South Fork Rd. over Ahtanum Creek N. Fork?
The structure is 28 ft (8.5 m) long with a longest span of 27 ft (8.2 m) and a deck 28 ft wide.
Who owns South Fork Rd. over Ahtanum Creek N. Fork?
It is owned by the County Highway Agency.