T 27 over Upper Iowa River
FairMower County, Minnesota · 1.8 MI N of JCT Csah 11 · Structure no. 91603
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 48 ft
- 3 main spans
- Daily traffic
- 25
- 1986 count
- Owner
- County
- County Highway Agency
About this bridge
T 27 over Upper Iowa River is a concrete culvert carrying T 27 over Upper Iowa River in Mower County, Minnesota. It was built in 1978, so it is 47 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 25 vehicles a day, projected to reach 25 by 2029. The structure is 48 ft (14.5 m) long. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 27 over Upper Iowa River built?
It was built in 1978, making it 47 years old in 2025.
What condition is T 27 over Upper Iowa 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 August 2023.
How much traffic does T 27 over Upper Iowa River carry?
About 25 vehicles per day (1986 count).
How long is T 27 over Upper Iowa River?
The structure is 48 ft (14.5 m) long with a longest span of 13 ft (3.9 m).
Who owns T 27 over Upper Iowa River?
It is owned by the County Highway Agency.