Blair Street over S Fork Union Flat Creek
GoodWhitman County, Washington · 0.10 E SR 195 · Structure no. 086057000000000
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected January 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 29 ft
- 1 main span
- Daily traffic
- 100
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Blair Street over S Fork Union Flat Creek is a prestressed concrete slab carrying Blair Street over S Fork Union Flat Creek in Whitman County, Washington. It was built in 1990, so it is 35 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 102 by 2044. The structure is 29 ft (8.7 m) long and 48 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 | 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 Blair Street over S Fork Union Flat Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is Blair Street over S Fork Union 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 January 2024.
How much traffic does Blair Street over S Fork Union Flat Creek carry?
About 100 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is Blair Street over S Fork Union Flat Creek?
The structure is 29 ft (8.7 m) long with a longest span of 28 ft (8.4 m) and a deck 48 ft wide.
Who owns Blair Street over S Fork Union Flat Creek?
It is owned by the City or Municipal Highway Agency.