Alder ST over Town Canal
GoodKittitas County, Washington · 11th & Alder ST · Structure no. 085923000000000
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected March 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 8,167
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Alder ST over Town Canal is a concrete continuous culvert carrying Alder ST over Town Canal in Kittitas County, Washington. It was built in 1968, so it is 57 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.
It carries about 8,167 vehicles a day, projected to reach 12,136 by 2038. The structure is 27 ft (8.2 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Alder ST over Town Canal built?
It was built in 1968, making it 57 years old in 2025.
What condition is Alder ST over Town Canal 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 March 2024.
How much traffic does Alder ST over Town Canal carry?
About 8,167 vehicles per day (2018 count).
How long is Alder ST over Town Canal?
The structure is 27 ft (8.2 m) long with a longest span of 10 ft (3 m) and a deck 64 ft wide.
Who owns Alder ST over Town Canal?
It is owned by the City or Municipal Highway Agency.