Morrison Road over Gravity Canal
FairKittitas County, Washington · 01.51 E UP Bdger Pk · Structure no. 080008000000000
- Built
- 1960
- 65 years old, rebuilt 1969
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 27 ft
- 1 main span
- Daily traffic
- 103
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Morrison Road over Gravity Canal is a concrete continuous stringer/multi-beam or girder carrying Morrison Road over Gravity Canal in Kittitas County, Washington. It was built in 1960 and reconstructed in 1969, so it is 65 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 103 vehicles a day, roughly 45% of them trucks, projected to reach 236 by 2039. The structure is 27 ft (8.2 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Morrison Road over Gravity Canal built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1969.
What condition is Morrison Road over Gravity Canal 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 October 2023.
How much traffic does Morrison Road over Gravity Canal carry?
About 103 vehicles per day (2023 count), of which roughly 45% are trucks.
How long is Morrison Road over Gravity Canal?
The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.
Who owns Morrison Road over Gravity Canal?
It is owned by the County Highway Agency.