Csah 21 over TH 169R
GoodScott County, Minnesota · 0.8 MI E of JCT TH 169 · Structure no. 70530
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 232 ft
- 2 main spans
- Daily traffic
- 13,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Csah 21 over TH 169R is a prestressed concrete stringer/multi-beam or girder carrying Csah 21 over TH 169R in Scott County, Minnesota. It was built in 1994, so it is 31 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 13,000 vehicles a day, roughly 4% of them trucks, projected to reach 12,500 by 2039. The structure is 232 ft (70.6 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 21 over TH 169R built?
It was built in 1994, making it 31 years old in 2025.
What condition is Csah 21 over TH 169R 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 May 2023.
How much traffic does Csah 21 over TH 169R carry?
About 13,000 vehicles per day (2019 count), of which roughly 4% are trucks.
How long is Csah 21 over TH 169R?
The structure is 232 ft (70.6 m) long with a longest span of 120 ft (36.5 m) and a deck 44 ft wide.
Who owns Csah 21 over TH 169R?
It is owned by the State Highway Agency.