STEVICK/8220 over Union Flat Creek
GoodWhitman County, Washington · 0.05 MI W Upper Union Flt · Structure no. 086288000000000
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 125 ft
- 1 main span
- Daily traffic
- 20
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
STEVICK/8220 over Union Flat Creek is a prestressed concrete tee beam carrying STEVICK/8220 over Union Flat Creek in Whitman County, Washington. It was built in 1997, so it is 28 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 20 vehicles a day, roughly 40% of them trucks, projected to reach 36 by 2039. The structure is 125 ft (38.1 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 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 STEVICK/8220 over Union Flat Creek built?
It was built in 1997, making it 28 years old in 2025.
What condition is STEVICK/8220 over 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 December 2024.
How much traffic does STEVICK/8220 over Union Flat Creek carry?
About 20 vehicles per day (2020 count), of which roughly 40% are trucks.
How long is STEVICK/8220 over Union Flat Creek?
The structure is 125 ft (38.1 m) long with a longest span of 123 ft (37.6 m) and a deck 29 ft wide.
Who owns STEVICK/8220 over Union Flat Creek?
It is owned by the County Highway Agency.