Csah 77 over Pike River
GoodSt. Louis County, Minnesota · 0.5 MI N of JCT TH 1 · Structure no. 69601
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 122 ft
- 1 main span
- Daily traffic
- 3,400
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 77 over Pike River is a prestressed concrete stringer/multi-beam or girder carrying Csah 77 over Pike River in St. Louis County, Minnesota. It was built in 1992, so it is 33 years old, younger than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,400 vehicles a day, projected to reach 3,600 by 2039. The structure is 122 ft (37.2 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 77 over Pike River built?
It was built in 1992, making it 33 years old in 2025.
What condition is Csah 77 over Pike River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.
How much traffic does Csah 77 over Pike River carry?
About 3,400 vehicles per day (2019 count).
How long is Csah 77 over Pike River?
The structure is 122 ft (37.2 m) long with a longest span of 115 ft (35.1 m) and a deck 43 ft wide.
Who owns Csah 77 over Pike River?
It is owned by the County Highway Agency.