Mn 21 over Raven Stream
GoodScott County, Minnesota · 4.1 MI N of JCT TH 19 · Structure no. 70042
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 70 ft
- 1 main span
- Daily traffic
- 5,246
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 21 over Raven Stream is a prestressed concrete stringer/multi-beam or girder carrying Mn 21 over Raven Stream in Scott County, Minnesota. It was built in 1999, so it is 26 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 5,246 vehicles a day, roughly 2% of them trucks, projected to reach 4,650 by 2042. The structure is 70 ft (21.2 m) long and 50 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 21 over Raven Stream built?
It was built in 1999, making it 26 years old in 2025.
What condition is Mn 21 over Raven Stream 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 August 2024.
How much traffic does Mn 21 over Raven Stream carry?
About 5,246 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is Mn 21 over Raven Stream?
The structure is 70 ft (21.2 m) long with a longest span of 68 ft (20.7 m) and a deck 50 ft wide.
Who owns Mn 21 over Raven Stream?
It is owned by the State Highway Agency.