Csah 29 over Rat Root River
GoodKoochiching County, Minnesota · 2.0 MI S of JCT TH 218 · Structure no. 36529
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 122 ft
- 3 main spans
- Daily traffic
- 170
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 29 over Rat Root River is a concrete continuous slab carrying Csah 29 over Rat Root River in Koochiching County, Minnesota. It was built in 2003, so it is 22 years old, younger 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 170 vehicles a day, projected to reach 170 by 2039. The structure is 122 ft (37.3 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 29 over Rat Root River built?
It was built in 2003, making it 22 years old in 2025.
What condition is Csah 29 over Rat Root 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 September 2024.
How much traffic does Csah 29 over Rat Root River carry?
About 170 vehicles per day (2016 count).
How long is Csah 29 over Rat Root River?
The structure is 122 ft (37.3 m) long with a longest span of 46 ft (14 m) and a deck 39 ft wide.
Who owns Csah 29 over Rat Root River?
It is owned by the County Highway Agency.