Stc 5711;MOON Pass over Big Dick Creek
PoorShoshone County, Idaho · 5.6 N. 2.5 E. Avery · Structure no. 000000000020404
- Built
- 1909
- 116 years old, rebuilt 1989
- Condition
- Poor
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 239 ft
- 4 main spans
- Daily traffic
- 370
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Stc 5711;MOON Pass over Big Dick Creek is a steel stringer/multi-beam or girder carrying Stc 5711;MOON Pass over Big Dick Creek in Shoshone County, Idaho. It was built in 1909 and reconstructed in 1989, so it is 116 years old, older than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 370 vehicles a day, roughly 3% of them trucks, projected to reach 555 by 2042. The structure is 239 ft (72.8 m) long and 18 ft wide. If it were closed, the detour would be 39.1 mi (63 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stc 5711;MOON Pass over Big Dick Creek built?
It was built in 1909, making it 116 years old in 2025. It was reconstructed in 1989.
What condition is Stc 5711;MOON Pass over Big Dick Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.
How much traffic does Stc 5711;MOON Pass over Big Dick Creek carry?
About 370 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Stc 5711;MOON Pass over Big Dick Creek?
The structure is 239 ft (72.8 m) long with a longest span of 64 ft (19.5 m) and a deck 18 ft wide.
Who owns Stc 5711;MOON Pass over Big Dick Creek?
It is owned by the County Highway Agency.