GUSKE/6120 over Union Flat Creek
GoodPosted for loadWhitman County, Washington · 0.19 MI S Union Flat Crk · Structure no. 082873000000000
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 70 ft
- 1 main span
- Daily traffic
- 1
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
GUSKE/6120 over Union Flat Creek is a prestressed concrete tee beam carrying GUSKE/6120 over Union Flat Creek in Whitman County, Washington. It was built in 1975, so it is 50 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. Its operating status is: posted for load restriction.
It carries about 1 vehicles a day, roughly 40% of them trucks, projected to reach 2 by 2039. The structure is 70 ft (21.3 m) long and 24 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was GUSKE/6120 over Union Flat Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is GUSKE/6120 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 October 2024.
How much traffic does GUSKE/6120 over Union Flat Creek carry?
About 1 vehicles per day (2020 count), of which roughly 40% are trucks.
How long is GUSKE/6120 over Union Flat Creek?
The structure is 70 ft (21.3 m) long with a longest span of 69 ft (21 m) and a deck 24 ft wide.
Who owns GUSKE/6120 over Union Flat Creek?
It is owned by the County Highway Agency.