John Henley/ 7150 over Alkali Flat Creek
GoodWhitman County, Washington · 0.01 MI Int W/RD.7010 · Structure no. 083039000000000
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected May 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 107
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
John Henley/ 7150 over Alkali Flat Creek is a prestressed concrete tee beam carrying John Henley/ 7150 over Alkali Flat Creek in Whitman County, Washington. It was built in 1969, so it is 56 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 107 vehicles a day, roughly 25% of them trucks, projected to reach 109 by 2040. The structure is 24 ft (7.3 m) long and 28 ft wide. If it were closed, the detour would be 18 mi (29 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 John Henley/ 7150 over Alkali Flat Creek built?
It was built in 1969, making it 56 years old in 2025.
What condition is John Henley/ 7150 over Alkali Flat 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 May 2023.
How much traffic does John Henley/ 7150 over Alkali Flat Creek carry?
About 107 vehicles per day (2021 count), of which roughly 25% are trucks.
How long is John Henley/ 7150 over Alkali Flat Creek?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (6.9 m) and a deck 28 ft wide.
Who owns John Henley/ 7150 over Alkali Flat Creek?
It is owned by the County Highway Agency.