Msas 109 over Shellrock River
FairFreeborn County, Minnesota · 0.1 MI E of JCT TH 65 · Structure no. 24514
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected April 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 165 ft
- 3 main spans
- Daily traffic
- 6,600
- 2017 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Msas 109 over Shellrock River is a prestressed concrete tee beam carrying Msas 109 over Shellrock River in Freeborn County, Minnesota. It was built in 1976, so it is 49 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 6,600 vehicles a day, roughly 5% of them trucks, projected to reach 6,600 by 2039. The structure is 165 ft (50.4 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Msas 109 over Shellrock River built?
It was built in 1976, making it 49 years old in 2025.
What condition is Msas 109 over Shellrock 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 April 2024.
How much traffic does Msas 109 over Shellrock River carry?
About 6,600 vehicles per day (2017 count), of which roughly 5% are trucks.
How long is Msas 109 over Shellrock River?
The structure is 165 ft (50.4 m) long with a longest span of 55 ft (16.9 m) and a deck 64 ft wide.
Who owns Msas 109 over Shellrock River?
It is owned by the City or Municipal Highway Agency.