Big ALKALI/7005 over Alkali Flat Creek
GoodWhitman County, Washington · 0.03 MI E Little Goose Dm · Structure no. 083038000000000
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected November 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 136
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Big ALKALI/7005 over Alkali Flat Creek is a prestressed concrete tee beam carrying Big ALKALI/7005 over Alkali Flat Creek in Whitman County, Washington. It was built in 1977, so it is 48 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 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 136 vehicles a day, roughly 25% of them trucks, projected to reach 136 by 2039. The structure is 60 ft (18.3 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 Big ALKALI/7005 over Alkali Flat Creek built?
It was built in 1977, making it 48 years old in 2025.
What condition is Big ALKALI/7005 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 November 2024.
How much traffic does Big ALKALI/7005 over Alkali Flat Creek carry?
About 136 vehicles per day (2020 count), of which roughly 25% are trucks.
How long is Big ALKALI/7005 over Alkali Flat Creek?
The structure is 60 ft (18.3 m) long with a longest span of 59 ft (18 m) and a deck 28 ft wide.
Who owns Big ALKALI/7005 over Alkali Flat Creek?
It is owned by the County Highway Agency.