Cascade Ave Ext. over Kanaka Creek
FairPosted for loadSkamania County, Washington · 0.1 South First St. East · Structure no. 085622000000000
- Built
- 1920
- 105 years old, rebuilt 1972
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 33 ft
- 1 main span
- Daily traffic
- 72
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Cascade Ave Ext. over Kanaka Creek is a wood or timber stringer/multi-beam or girder carrying Cascade Ave Ext. over Kanaka Creek in Skamania County, Washington. It was built in 1920 and reconstructed in 1972, so it is 105 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 72 vehicles a day, projected to reach 249 by 2042. The structure is 33 ft (10.1 m) long and 21 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cascade Ave Ext. over Kanaka Creek built?
It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1972.
What condition is Cascade Ave Ext. over Kanaka 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 August 2024.
How much traffic does Cascade Ave Ext. over Kanaka Creek carry?
About 72 vehicles per day (2024 count).
How long is Cascade Ave Ext. over Kanaka Creek?
The structure is 33 ft (10.1 m) long with a longest span of 33 ft (10.1 m) and a deck 21 ft wide.
Who owns Cascade Ave Ext. over Kanaka Creek?
It is owned by the City or Municipal Highway Agency.