Wilderness Road over Deep Creek;shilo Bridge
FairPosted for loadBoundary County, Idaho · 1.2 S. Naples · Structure no. 000000000030300
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 39 ft
- 1 main span
- Daily traffic
- 30
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Wilderness Road over Deep Creek;shilo Bridge is a wood or timber stringer/multi-beam or girder carrying Wilderness Road over Deep Creek;shilo Bridge in Boundary County, Idaho. It was built in 1960, so it is 65 years old, older than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 30 vehicles a day, roughly 50% of them trucks, projected to reach 45 by 2042. The structure is 39 ft (11.9 m) long and 16 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wilderness Road over Deep Creek;shilo Bridge built?
It was built in 1960, making it 65 years old in 2025.
What condition is Wilderness Road over Deep Creek;shilo Bridge 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 2024.
How much traffic does Wilderness Road over Deep Creek;shilo Bridge carry?
About 30 vehicles per day (2023 count), of which roughly 50% are trucks.
How long is Wilderness Road over Deep Creek;shilo Bridge?
The structure is 39 ft (11.9 m) long with a longest span of 38 ft (11.7 m) and a deck 16 ft wide.
Who owns Wilderness Road over Deep Creek;shilo Bridge?
It is owned by the County Highway Agency.