Csah 39 over Pine River
FairPine County, Minnesota · 1.3 MI W of JCT Csah 61 · Structure no. 58516
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 135 ft
- 3 main spans
- Daily traffic
- 400
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 39 over Pine River is a prestressed concrete tee beam carrying Csah 39 over Pine River in Pine County, Minnesota. It was built in 1979, so it is 46 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 400 vehicles a day, projected to reach 410 by 2040. The structure is 135 ft (41.2 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 39 over Pine River built?
It was built in 1979, making it 46 years old in 2025.
What condition is Csah 39 over Pine 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 39 over Pine River carry?
About 400 vehicles per day (2020 count).
How long is Csah 39 over Pine River?
The structure is 135 ft (41.2 m) long with a longest span of 58 ft (17.8 m) and a deck 35 ft wide.
Who owns Csah 39 over Pine River?
It is owned by the County Highway Agency.