Msas 220 over Silver Creek
FairSt. Louis County, Minnesota · 0.3 MI S of JCT TH 135 · Structure no. 69528
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected August 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 4,650
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Msas 220 over Silver Creek is a prestressed concrete tee beam carrying Msas 220 over Silver Creek in St. Louis County, Minnesota. It was built in 1980, so it is 45 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 6 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 4,650 vehicles a day, projected to reach 5,000 by 2039. The structure is 48 ft (14.5 m) long and 68 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Msas 220 over Silver Creek built?
It was built in 1980, making it 45 years old in 2025.
What condition is Msas 220 over Silver Creek 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 August 2024.
How much traffic does Msas 220 over Silver Creek carry?
About 4,650 vehicles per day (2019 count).
How long is Msas 220 over Silver Creek?
The structure is 48 ft (14.5 m) long with a longest span of 45 ft (13.7 m) and a deck 68 ft wide.
Who owns Msas 220 over Silver Creek?
It is owned by the City or Municipal Highway Agency.