Csah 40 over Mississippi River
FairPosted for loadClearwater County, Minnesota · 0.7 MI E of JCT Csah 2 · Structure no. 15509
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Wood or Timber
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 300
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 40 over Mississippi River is a wood or timber slab carrying Csah 40 over Mississippi River in Clearwater County, Minnesota. It was built in 1982, so it is 43 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. Its operating status is: posted for load restriction.
It carries about 300 vehicles a day, projected to reach 300 by 2039. The structure is 90 ft (27.4 m) long and 34 ft wide. If it were closed, the detour would be 13 mi (21 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 40 over Mississippi River built?
It was built in 1982, making it 43 years old in 2025.
What condition is Csah 40 over Mississippi 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 40 over Mississippi River carry?
About 300 vehicles per day (2015 count).
How long is Csah 40 over Mississippi River?
The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 34 ft wide.
Who owns Csah 40 over Mississippi River?
It is owned by the County Highway Agency.