Pettybone ST N over Dry Creek
GoodWalla Walla County, Washington · 0.05 N SR 12 · Structure no. 088684000000000
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete
- Length
- 66 ft
- 1 main span
- Daily traffic
- 300
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Pettybone ST N over Dry Creek is a concrete slab carrying Pettybone ST N over Dry Creek in Walla Walla County, Washington. It was built in 2014, so it is 11 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 300 vehicles a day, roughly 10% of them trucks, projected to reach 450 by 2046. The structure is 66 ft (20.1 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pettybone ST N over Dry Creek built?
It was built in 2014, making it 11 years old in 2025.
What condition is Pettybone ST N over Dry 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 2024.
How much traffic does Pettybone ST N over Dry Creek carry?
About 300 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Pettybone ST N over Dry Creek?
The structure is 66 ft (20.1 m) long with a longest span of 60 ft (18.3 m) and a deck 40 ft wide.
Who owns Pettybone ST N over Dry Creek?
It is owned by the County Highway Agency.