Csah 30 over Rum River
GoodAnoka County, Minnesota · 0.1 MI E of JCT TH 47 · Structure no. 02531
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 327 ft
- 3 main spans
- Daily traffic
- 5,318
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 30 over Rum River is a prestressed concrete stringer/multi-beam or girder carrying Csah 30 over Rum River in Anoka County, Minnesota. It was built in 1980, so it is 45 years old, older than the Minnesota average of 38.5 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 5,318 vehicles a day, roughly 9% of them trucks, projected to reach 5,287 by 2041. The structure is 327 ft (99.7 m) long and 58 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 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 30 over Rum River built?
It was built in 1980, making it 45 years old in 2025.
What condition is Csah 30 over Rum 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 October 2023.
How much traffic does Csah 30 over Rum River carry?
About 5,318 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is Csah 30 over Rum River?
The structure is 327 ft (99.7 m) long with a longest span of 105 ft (32.1 m) and a deck 58 ft wide.
Who owns Csah 30 over Rum River?
It is owned by the County Highway Agency.