CLARK/5670 over Four Mile Creek
FairPosted for loadWhitman County, Washington · 0.02 MI N Parvin · Structure no. 083727000000000
- Built
- 1900
- 125 years old, rebuilt 1948
- Condition
- Fair
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 32 ft
- 1 main span
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
CLARK/5670 over Four Mile Creek is a wood or timber stringer/multi-beam or girder carrying CLARK/5670 over Four Mile Creek in Whitman County, Washington. It was built in 1900 and reconstructed in 1948, so it is 125 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 30 vehicles a day, roughly 25% of them trucks, projected to reach 33 by 2044. The structure is 32 ft (9.8 m) long and 22 ft wide. If it were closed, the detour would be 98.8 mi (159 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CLARK/5670 over Four Mile Creek built?
It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1948.
What condition is CLARK/5670 over Four Mile Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.
How much traffic does CLARK/5670 over Four Mile Creek carry?
About 30 vehicles per day (2022 count), of which roughly 25% are trucks.
How long is CLARK/5670 over Four Mile Creek?
The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 22 ft wide.
Who owns CLARK/5670 over Four Mile Creek?
It is owned by the County Highway Agency.