Mn 121 over I 35W
GoodHennepin County, Minnesota · 0.1 MI S of W JCT Mn 62 · Structure no. 27V65
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected June 2023
- Type
- Segmental Box Girder
- Prestressed Concrete Continuous
- Length
- 680 ft
- 4 main spans
- Daily traffic
- 6,050
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 121 over I 35W is a prestressed concrete continuous segmental box girder carrying Mn 121 over I 35W in Hennepin County, Minnesota. It was built in 2007, so it is 18 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 6,050 vehicles a day, roughly 10% of them trucks, projected to reach 7,500 by 2039. The structure is 680 ft (207.2 m) long and 43 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 Mn 121 over I 35W built?
It was built in 2007, making it 18 years old in 2025.
What condition is Mn 121 over I 35W 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 June 2023.
How much traffic does Mn 121 over I 35W carry?
About 6,050 vehicles per day (2019 count), of which roughly 10% are trucks.
How long is Mn 121 over I 35W?
The structure is 680 ft (207.2 m) long with a longest span of 200 ft (61 m) and a deck 43 ft wide.
Who owns Mn 121 over I 35W?
It is owned by the State Highway Agency.