Csah 7 over Red Lake River
FairPennington County, Minnesota · 0.4 MI W of JCT CR 84 · Structure no. 57503
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 199 ft
- 3 main spans
- Daily traffic
- 940
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 7 over Red Lake River is a steel continuous stringer/multi-beam or girder carrying Csah 7 over Red Lake River in Pennington County, Minnesota. It was built in 1970, so it is 55 years old, older than the Minnesota average of 38.5 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 940 vehicles a day, projected to reach 910 by 2039. The structure is 199 ft (60.7 m) long and 34 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, 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 Csah 7 over Red Lake River built?
It was built in 1970, making it 55 years old in 2025.
What condition is Csah 7 over Red Lake 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 October 2024.
How much traffic does Csah 7 over Red Lake River carry?
About 940 vehicles per day (2019 count).
How long is Csah 7 over Red Lake River?
The structure is 199 ft (60.7 m) long with a longest span of 75 ft (22.9 m) and a deck 34 ft wide.
Who owns Csah 7 over Red Lake River?
It is owned by the County Highway Agency.