Mikkalo Lane over Scott Canyon Creek
FairGilliam County, Oregon · 4.5 MI W of HWY 19 · Structure no. 21C15 663 00250
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 13
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Mikkalo Lane over Scott Canyon Creek is a prestressed concrete slab carrying Mikkalo Lane over Scott Canyon Creek in Gilliam County, Oregon. It was built in 1973, so it is 52 years old, older than the Oregon average of 49.9 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 13 vehicles a day, roughly 10% of them trucks, projected to reach 15 by 2025. The structure is 34 ft (10.4 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mikkalo Lane over Scott Canyon Creek built?
It was built in 1973, making it 52 years old in 2025.
What condition is Mikkalo Lane over Scott Canyon 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 July 2023.
How much traffic does Mikkalo Lane over Scott Canyon Creek carry?
About 13 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Mikkalo Lane over Scott Canyon Creek?
The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10.1 m) and a deck 32 ft wide.
Who owns Mikkalo Lane over Scott Canyon Creek?
It is owned by the County Highway Agency.