Msas 145 over Vermillion River
FairDakota County, Minnesota · 0.6 MI E of JCT TH 61 · Structure no. 19010
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 272 ft
- 3 main spans
- Daily traffic
- 860
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Msas 145 over Vermillion River is a steel continuous stringer/multi-beam or girder carrying Msas 145 over Vermillion River in Dakota County, Minnesota. It was built in 1970, so it is 55 years old, older than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 860 vehicles a day, roughly 4% of them trucks, projected to reach 1,050 by 2039. The structure is 272 ft (82.9 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Msas 145 over Vermillion River built?
It was built in 1970, making it 55 years old in 2025.
What condition is Msas 145 over Vermillion River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.
How much traffic does Msas 145 over Vermillion River carry?
About 860 vehicles per day (2019 count), of which roughly 4% are trucks.
How long is Msas 145 over Vermillion River?
The structure is 272 ft (82.9 m) long with a longest span of 107 ft (32.6 m) and a deck 42 ft wide.
Who owns Msas 145 over Vermillion River?
It is owned by the City or Municipal Highway Agency.