I 90B Loop over S.Fk.Coeur Dalene River
GoodShoshone County, Idaho · In Mullan · Structure no. 000000000017381
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected September 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 470
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 90B Loop over S.Fk.Coeur Dalene River is a prestressed concrete box beam or girders - multiple carrying I 90B Loop over S.Fk.Coeur Dalene River in Shoshone County, Idaho. It was built in 2014, so it is 11 years old, younger than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 470 vehicles a day, roughly 27% of them trucks, projected to reach 705 by 2042. The structure is 60 ft (18.3 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 90B Loop over S.Fk.Coeur Dalene River built?
It was built in 2014, making it 11 years old in 2025.
What condition is I 90B Loop over S.Fk.Coeur Dalene River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2022.
How much traffic does I 90B Loop over S.Fk.Coeur Dalene River carry?
About 470 vehicles per day (2023 count), of which roughly 27% are trucks.
How long is I 90B Loop over S.Fk.Coeur Dalene River?
The structure is 60 ft (18.3 m) long with a longest span of 56 ft (17.1 m) and a deck 48 ft wide.
Who owns I 90B Loop over S.Fk.Coeur Dalene River?
It is owned by the State Highway Agency.