Csah 77 over Gull River
FairCrow Wing County, Minnesota · 2.8 MI W of JCT TH 371 · Structure no. 18508
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected October 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 84 ft
- 1 main span
- Daily traffic
- 5,900
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 77 over Gull River is a prestressed concrete tee beam carrying Csah 77 over Gull River in Crow Wing 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 6 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 5,900 vehicles a day, projected to reach 4,850 by 2039. The structure is 84 ft (25.5 m) long and 48 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 77 over Gull River built?
It was built in 1979, making it 46 years old in 2025.
What condition is Csah 77 over Gull 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 2023.
How much traffic does Csah 77 over Gull River carry?
About 5,900 vehicles per day (2019 count).
How long is Csah 77 over Gull River?
The structure is 84 ft (25.5 m) long with a longest span of 81 ft (24.7 m) and a deck 48 ft wide.
Who owns Csah 77 over Gull River?
It is owned by the County Highway Agency.