Csah 42 over Mississippi River
FairPosted for loadWright County, Minnesota · 1.3 MI N of JCT Csah 39 · Structure no. 86515
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 450 ft
- 4 main spans
- Daily traffic
- 7,300
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 42 over Mississippi River is a prestressed concrete stringer/multi-beam or girder carrying Csah 42 over Mississippi River in Wright County, Minnesota. It was built in 1984, so it is 41 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 7,300 vehicles a day, projected to reach 7,300 by 2039. The structure is 450 ft (137.2 m) long and 55 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 42 over Mississippi River built?
It was built in 1984, making it 41 years old in 2025.
What condition is Csah 42 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 September 2023.
How much traffic does Csah 42 over Mississippi River carry?
About 7,300 vehicles per day (2016 count).
How long is Csah 42 over Mississippi River?
The structure is 450 ft (137.2 m) long with a longest span of 112 ft (34.1 m) and a deck 55 ft wide.
Who owns Csah 42 over Mississippi River?
It is owned by the County Highway Agency.