US 730 over Spring Gulch
GoodWalla Walla County, Washington · 1.4 N Oregon · Structure no. 0003272C0000000
- Built
- 1950
- 75 years old
- Condition
- Good
- inspected March 2024
- Type
- Tee Beam
- Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 3,369
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 730 over Spring Gulch is a concrete tee beam carrying US 730 over Spring Gulch in Walla Walla County, Washington. It was built in 1950, so it is 75 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 3,369 vehicles a day, roughly 50% of them trucks, projected to reach 3,696 by 2039. The structure is 34 ft (10.3 m) long and 41 ft wide. If it were closed, the detour would be 16.8 mi (27 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 730 over Spring Gulch built?
It was built in 1950, making it 75 years old in 2025.
What condition is US 730 over Spring Gulch 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 March 2024.
How much traffic does US 730 over Spring Gulch carry?
About 3,369 vehicles per day (2023 count), of which roughly 50% are trucks.
How long is US 730 over Spring Gulch?
The structure is 34 ft (10.3 m) long with a longest span of 32 ft (9.8 m) and a deck 41 ft wide.
Who owns US 730 over Spring Gulch?
It is owned by the State Highway Agency.