Csah 77 over Gull Lake Narrows
FairCass County, Minnesota · 0.3 MI E of JCT Csah 78 · Structure no. 11516
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Wood or Timber
- Length
- 128 ft
- 5 main spans
- Daily traffic
- 3,050
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 77 over Gull Lake Narrows is a wood or timber slab carrying Csah 77 over Gull Lake Narrows in Cass County, Minnesota. It was built in 1996, so it is 29 years old, younger 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 3,050 vehicles a day, projected to reach 3,100 by 2039. The structure is 128 ft (39 m) long and 46 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 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 Lake Narrows built?
It was built in 1996, making it 29 years old in 2025.
What condition is Csah 77 over Gull Lake Narrows 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 2024.
How much traffic does Csah 77 over Gull Lake Narrows carry?
About 3,050 vehicles per day (2019 count).
How long is Csah 77 over Gull Lake Narrows?
The structure is 128 ft (39 m) long with a longest span of 32 ft (9.8 m) and a deck 46 ft wide.
Who owns Csah 77 over Gull Lake Narrows?
It is owned by the County Highway Agency.