Csah 28 over Lost River
FairPolk County, Minnesota · 0.4 MI S of JCT Csah 6 · Structure no. 60508
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 95 ft
- 3 main spans
- Daily traffic
- 55
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 28 over Lost River is a prestressed concrete slab carrying Csah 28 over Lost River in Polk County, Minnesota. It was built in 1967, so it is 58 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 55 vehicles a day, projected to reach 55 by 2039. The structure is 95 ft (28.9 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 28 over Lost River built?
It was built in 1967, making it 58 years old in 2025.
What condition is Csah 28 over Lost 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 October 2024.
How much traffic does Csah 28 over Lost River carry?
About 55 vehicles per day (2009 count).
How long is Csah 28 over Lost River?
The structure is 95 ft (28.9 m) long with a longest span of 42 ft (12.8 m) and a deck 32 ft wide.
Who owns Csah 28 over Lost River?
It is owned by the County Highway Agency.