Mn 27 over Platte River
GoodMorrison County, Minnesota · 8.2 MI E of JCT TH 10 · Structure no. 49033
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 103 ft
- 1 main span
- Daily traffic
- 2,811
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 27 over Platte River is a prestressed concrete stringer/multi-beam or girder carrying Mn 27 over Platte River in Morrison County, Minnesota. It was built in 2010, so it is 15 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 2,811 vehicles a day, roughly 4% of them trucks, projected to reach 2,450 by 2041. The structure is 103 ft (31.4 m) long and 47 ft wide. If it were closed, the detour would be 80.2 mi (129 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 27 over Platte River built?
It was built in 2010, making it 15 years old in 2025.
What condition is Mn 27 over Platte 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 August 2023.
How much traffic does Mn 27 over Platte River carry?
About 2,811 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is Mn 27 over Platte River?
The structure is 103 ft (31.4 m) long with a longest span of 100 ft (30.5 m) and a deck 47 ft wide.
Who owns Mn 27 over Platte River?
It is owned by the State Highway Agency.