SR 127 over Alkali Flat Creek
GoodWhitman County, Washington · 12.6 N Garfield CO · Structure no. 0013129A0000000
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 69 ft
- 1 main span
- Daily traffic
- 868
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 127 over Alkali Flat Creek is a prestressed concrete slab carrying SR 127 over Alkali Flat Creek in Whitman County, Washington. It was built in 1987, so it is 38 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 868 vehicles a day, roughly 29% of them trucks, projected to reach 907 by 2039. The structure is 69 ft (21 m) long and 36 ft wide. If it were closed, the detour would be 13 mi (21 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 SR 127 over Alkali Flat Creek built?
It was built in 1987, making it 38 years old in 2025.
What condition is SR 127 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 April 2024.
How much traffic does SR 127 over Alkali Flat Creek carry?
About 868 vehicles per day (2023 count), of which roughly 29% are trucks.
How long is SR 127 over Alkali Flat Creek?
The structure is 69 ft (21 m) long with a longest span of 66 ft (20.1 m) and a deck 36 ft wide.
Who owns SR 127 over Alkali Flat Creek?
It is owned by the State Highway Agency.