US-89 (SR-89) over Logan River-Low Flow Ch.
FairCache County, Utah · 6.3 Miles UP Logan Canyon · Structure no. 0E1610
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected December 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 5,254
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US-89 (SR-89) over Logan River-Low Flow Ch. is a concrete continuous culvert carrying US-89 (SR-89) over Logan River-Low Flow Ch. in Cache County, Utah. It was built in 1969, so it is 56 years old, older than the Utah average of 40.1 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 5,254 vehicles a day, roughly 37% of them trucks, projected to reach 6,305 by 2041. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 123.7 mi (199 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-89 (SR-89) over Logan River-Low Flow Ch. built?
It was built in 1969, making it 56 years old in 2025.
What condition is US-89 (SR-89) over Logan River-Low Flow Ch. 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 2023.
How much traffic does US-89 (SR-89) over Logan River-Low Flow Ch. carry?
About 5,254 vehicles per day (2021 count), of which roughly 37% are trucks.
How long is US-89 (SR-89) over Logan River-Low Flow Ch.?
The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m).
Who owns US-89 (SR-89) over Logan River-Low Flow Ch.?
It is owned by the State Highway Agency.