Cascade Ave over Hamilton Creek
GoodSkamania County, Washington · 0.3 M S SR 14 · Structure no. 084932000000000
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 300 ft
- 3 main spans
- Daily traffic
- 402
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Cascade Ave over Hamilton Creek is a prestressed concrete stringer/multi-beam or girder carrying Cascade Ave over Hamilton Creek in Skamania County, Washington. It was built in 1980, so it is 45 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 402 vehicles a day, roughly 19% of them trucks, projected to reach 430 by 2039. The structure is 300 ft (91.4 m) long and 52 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cascade Ave over Hamilton Creek built?
It was built in 1980, making it 45 years old in 2025.
What condition is Cascade Ave over Hamilton 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 2023.
How much traffic does Cascade Ave over Hamilton Creek carry?
About 402 vehicles per day (2023 count), of which roughly 19% are trucks.
How long is Cascade Ave over Hamilton Creek?
The structure is 300 ft (91.4 m) long with a longest span of 100 ft (30.5 m) and a deck 52 ft wide.
Who owns Cascade Ave over Hamilton Creek?
It is owned by the City or Municipal Highway Agency.