Msas 156 over Ayd Mill Ramps
FairRamsey County, Minnesota · At the JCT Ayd Mill RD · Structure no. 62517
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 233 ft
- 3 main spans
- Daily traffic
- 3,150
- 2012 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Msas 156 over Ayd Mill Ramps is a steel continuous stringer/multi-beam or girder carrying Msas 156 over Ayd Mill Ramps in Ramsey 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 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 3,150 vehicles a day, projected to reach 3,150 by 2039. The structure is 233 ft (71 m) long and 57 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Msas 156 over Ayd Mill Ramps built?
It was built in 1970, making it 55 years old in 2025.
What condition is Msas 156 over Ayd Mill Ramps 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 156 over Ayd Mill Ramps carry?
About 3,150 vehicles per day (2012 count).
How long is Msas 156 over Ayd Mill Ramps?
The structure is 233 ft (71 m) long with a longest span of 91 ft (27.7 m) and a deck 57 ft wide.
Who owns Msas 156 over Ayd Mill Ramps?
It is owned by the City or Municipal Highway Agency.