Csah 20 over Stream
GoodChisago County, Minnesota · 0.6 MI N of JCT TH 8 · Structure no. 13526
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 354 ft
- 5 main spans
- Daily traffic
- 1,973
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 20 over Stream is a prestressed concrete stringer/multi-beam or girder carrying Csah 20 over Stream in Chisago County, Minnesota. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,973 vehicles a day, roughly 2% of them trucks, projected to reach 2,050 by 2041. The structure is 354 ft (107.9 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 20 over Stream built?
It was built in 2018, making it 7 years old in 2025.
What condition is Csah 20 over Stream 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 September 2024.
How much traffic does Csah 20 over Stream carry?
About 1,973 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is Csah 20 over Stream?
The structure is 354 ft (107.9 m) long with a longest span of 70 ft (21.4 m) and a deck 43 ft wide.
Who owns Csah 20 over Stream?
It is owned by the County Highway Agency.