US Bridges

Csah 11 over Mid Fk Zumbro River

Fair

Dodge County, Minnesota · 0.1 MI S of JCT Csah 24 · Structure no. 20538

Built
1993
32 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete Continuous
Length
117 ft
3 main spans
Daily traffic
243
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 11 over Mid Fk Zumbro River is a concrete continuous slab carrying Csah 11 over Mid Fk Zumbro River in Dodge County, Minnesota. It was built in 1993, so it is 32 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 243 vehicles a day, projected to reach 245 by 2041. The structure is 117 ft (35.7 m) long and 39 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesCsah 11
CrossesMid Fk Zumbro River
Location0.1 MI S of JCT Csah 24
RouteCounty Highway 11
CountyDodge County
StateMinnesota
Coordinates44.1736, -92.73921
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating56.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length117 ft (35.7 m)
Longest span44 ft (13.4 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic243 (2021)
Projected traffic245 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 11 over Mid Fk Zumbro River built?

It was built in 1993, making it 32 years old in 2025.

What condition is Csah 11 over Mid Fk Zumbro 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 September 2023.

How much traffic does Csah 11 over Mid Fk Zumbro River carry?

About 243 vehicles per day (2021 count).

How long is Csah 11 over Mid Fk Zumbro River?

The structure is 117 ft (35.7 m) long with a longest span of 44 ft (13.4 m) and a deck 39 ft wide.

Who owns Csah 11 over Mid Fk Zumbro River?

It is owned by the County Highway Agency.