US Bridges

Csah 22 over S Fork Zumbro River

Good

Olmsted County, Minnesota · 0.1 MI E of JCT CR 133 · Structure no. 55593

Built
2016
9 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
485 ft
3 main spans
Daily traffic
7,400
2019 count
Owner
County
County Highway Agency

About this bridge

Csah 22 over S Fork Zumbro River is a prestressed concrete stringer/multi-beam or girder carrying Csah 22 over S Fork Zumbro River in Olmsted County, Minnesota. It was built in 2016, so it is 9 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 7,400 vehicles a day, roughly 4% of them trucks, projected to reach 8,303 by 2039. The structure is 485 ft (147.9 m) long and 94 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCsah 22
CrossesS Fork Zumbro River
Location0.1 MI E of JCT CR 133
RouteCounty Highway 22
Coordinates44.07957, -92.47094
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.8 US tons
Inventory rating47.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length485 ft (147.9 m)
Longest span160 ft (48.8 m)
Deck width94 ft (28.7 m)
Roadway width94 ft (28.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,400 (2019)
Projected traffic8,303 by 2039
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 22 over S Fork Zumbro River built?

It was built in 2016, making it 9 years old in 2025.

What condition is Csah 22 over S Fork Zumbro 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 October 2023.

How much traffic does Csah 22 over S Fork Zumbro River carry?

About 7,400 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is Csah 22 over S Fork Zumbro River?

The structure is 485 ft (147.9 m) long with a longest span of 160 ft (48.8 m) and a deck 94 ft wide.

Who owns Csah 22 over S Fork Zumbro River?

It is owned by the County Highway Agency.