Third Street over S.Fk.Coeur Dalene River
PoorShoshone County, Idaho · In MULLAN:3rd Street · Structure no. 000000000030655
- Built
- 1978
- 47 years old
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 32 ft
- 1 main span
- Daily traffic
- 360
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Third Street over S.Fk.Coeur Dalene River is a steel stringer/multi-beam or girder carrying Third Street over S.Fk.Coeur Dalene River in Shoshone County, Idaho. It was built in 1978, so it is 47 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 4 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 360 vehicles a day, roughly 10% of them trucks, projected to reach 540 by 2039. The structure is 32 ft (9.8 m) long and 30 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 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Third Street over S.Fk.Coeur Dalene River built?
It was built in 1978, making it 47 years old in 2025.
What condition is Third Street over S.Fk.Coeur Dalene River 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 October 2024.
How much traffic does Third Street over S.Fk.Coeur Dalene River carry?
About 360 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Third Street over S.Fk.Coeur Dalene River?
The structure is 32 ft (9.8 m) long with a longest span of 28 ft (8.5 m) and a deck 30 ft wide.
Who owns Third Street over S.Fk.Coeur Dalene River?
It is owned by the City or Municipal Highway Agency.