Csah 6 over Lost River
PoorPosted for loadPolk County, Minnesota · 0.7 MI S of JCT Csah 6 · Structure no. 60509
- Built
- 1967
- 58 years old
- Condition
- Poor
- inspected October 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 82 ft
- 3 main spans
- Daily traffic
- 140
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 6 over Lost River is a prestressed concrete slab carrying Csah 6 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 140 vehicles a day, projected to reach 140 by 2039. The structure is 82 ft (25 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 6 over Lost River built?
It was built in 1967, making it 58 years old in 2025.
What condition is Csah 6 over Lost River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.
How much traffic does Csah 6 over Lost River carry?
About 140 vehicles per day (2017 count).
How long is Csah 6 over Lost River?
The structure is 82 ft (25 m) long with a longest span of 40 ft (12.2 m) and a deck 32 ft wide.
Who owns Csah 6 over Lost River?
It is owned by the County Highway Agency.