S Anderson Lake RD over Cda River;springston Br
PoorClosed to trafficKootenai County, Idaho · 1.7 N. 2.4 E. Harrison · Structure no. 000000000030510
- Built
- 1955
- 70 years old
- Condition
- Poor
- inspected June 2024
- Type
- Truss - Thru
- Steel
- Length
- 302 ft
- 1 main span
- Daily traffic
- 40
- 2023 count
- Owner
- Local
- Other Local Agency
About this bridge
S Anderson Lake RD over Cda River;springston Br is a steel truss - thru carrying S Anderson Lake RD over Cda River;springston Br in Kootenai County, Idaho. It was built in 1955, so it is 70 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 1 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. Its operating status is: closed to all traffic.
It carries about 40 vehicles a day, roughly 5% of them trucks, projected to reach 60 by 2039. The structure is 302 ft (92 m) long and 20 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 1 Imminent Failure | Major deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 1 Imminent Failure | Major deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S Anderson Lake RD over Cda River;springston Br built?
It was built in 1955, making it 70 years old in 2025.
What condition is S Anderson Lake RD over Cda River;springston Br 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 June 2024.
How much traffic does S Anderson Lake RD over Cda River;springston Br carry?
About 40 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S Anderson Lake RD over Cda River;springston Br?
The structure is 302 ft (92 m) long with a longest span of 120 ft (36.6 m) and a deck 20 ft wide.
Who owns S Anderson Lake RD over Cda River;springston Br?
It is owned by the Other Local Agency.