I 90RAMP WB 2WAY over S.Fk.Cda River
FairShoshone County, Idaho · 0.4 W. Mullan · Structure no. 000000000017440
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 38 ft
- 1 main span
- Daily traffic
- 160
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 90RAMP WB 2WAY over S.Fk.Cda River is a concrete stringer/multi-beam or girder carrying I 90RAMP WB 2WAY over S.Fk.Cda River in Shoshone County, Idaho. It was built in 1964, so it is 61 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 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 160 vehicles a day, projected to reach 240 by 2042. The structure is 38 ft (11.6 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 90RAMP WB 2WAY over S.Fk.Cda River built?
It was built in 1964, making it 61 years old in 2025.
What condition is I 90RAMP WB 2WAY over S.Fk.Cda River 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 June 2024.
How much traffic does I 90RAMP WB 2WAY over S.Fk.Cda River carry?
About 160 vehicles per day (2023 count).
How long is I 90RAMP WB 2WAY over S.Fk.Cda River?
The structure is 38 ft (11.6 m) long with a longest span of 38 ft (11.6 m) and a deck 28 ft wide.
Who owns I 90RAMP WB 2WAY over S.Fk.Cda River?
It is owned by the State Highway Agency.