Csah 7 over Rum River
FairAnoka County, Minnesota · 1.5 MI E of JCT TH 47 · Structure no. 02526
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 275 ft
- 4 main spans
- Daily traffic
- 7,564
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 7 over Rum River is a prestressed concrete stringer/multi-beam or girder carrying Csah 7 over Rum River in Anoka County, Minnesota. It was built in 1975, so it is 50 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 7,564 vehicles a day, roughly 10% of them trucks, projected to reach 7,600 by 2042. The structure is 275 ft (83.9 m) long and 54 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| 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 Rum River built?
It was built in 1975, making it 50 years old in 2025.
What condition is Csah 7 over Rum 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 November 2023.
How much traffic does Csah 7 over Rum River carry?
About 7,564 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Csah 7 over Rum River?
The structure is 275 ft (83.9 m) long with a longest span of 68 ft (20.8 m) and a deck 54 ft wide.
Who owns Csah 7 over Rum River?
It is owned by the County Highway Agency.