US Bridges

Csah 20 over Canfield Creek

Fair

Fillmore County, Minnesota · 1.7 MI W of JCT Csah 9 · Structure no. 23J56

Built
2003
22 years old
Condition
Fair
inspected April 2021
Type
Culvert
Concrete
Length
34 ft
2 main spans
Daily traffic
50
2009 count
Owner
County
County Highway Agency

About this bridge

Csah 20 over Canfield Creek is a concrete culvert carrying Csah 20 over Canfield Creek in Fillmore County, Minnesota. It was built in 2003, so it is 22 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 50 vehicles a day, projected to reach 50 by 2039. The structure is 34 ft (10.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCsah 20
CrossesCanfield Creek
Location1.7 MI W of JCT Csah 9
RouteCounty Highway 20
CountyFillmore County
StateMinnesota
Coordinates43.57717, -92.2391
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length34 ft (10.3 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2009)
Projected traffic50 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 20 over Canfield Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is Csah 20 over Canfield Creek 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 April 2021.

How much traffic does Csah 20 over Canfield Creek carry?

About 50 vehicles per day (2009 count).

How long is Csah 20 over Canfield Creek?

The structure is 34 ft (10.3 m) long with a longest span of 14 ft (4.3 m).

Who owns Csah 20 over Canfield Creek?

It is owned by the County Highway Agency.