Nhs 3761;NORTHSIDE over Fifteen Mile Creek
FairCanyon County, Idaho · 3.2 S. 2.3 E. Middleton · Structure no. 000000000027320
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 52 ft
- 2 main spans
- Daily traffic
- 4,300
- 2023 count
- Owner
- Local
- Other Local Agency
About this bridge
Nhs 3761;NORTHSIDE over Fifteen Mile Creek is a concrete stringer/multi-beam or girder carrying Nhs 3761;NORTHSIDE over Fifteen Mile Creek in Canyon County, Idaho. It was built in 1970, so it is 55 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.
It carries about 4,300 vehicles a day, roughly 2% of them trucks, projected to reach 6,450 by 2042. The structure is 52 ft (15.8 m) long and 27 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nhs 3761;NORTHSIDE over Fifteen Mile Creek built?
It was built in 1970, making it 55 years old in 2025.
What condition is Nhs 3761;NORTHSIDE over Fifteen Mile 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 March 2023.
How much traffic does Nhs 3761;NORTHSIDE over Fifteen Mile Creek carry?
About 4,300 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Nhs 3761;NORTHSIDE over Fifteen Mile Creek?
The structure is 52 ft (15.8 m) long with a longest span of 25 ft (7.6 m) and a deck 27 ft wide.
Who owns Nhs 3761;NORTHSIDE over Fifteen Mile Creek?
It is owned by the Other Local Agency.