US Bridges

Csah 20 over Jud Ditch # 75

Good

Polk County, Minnesota · 0.7 MI S of JCT Csah 23 · Structure no. 91399

Built
1976
49 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
29 ft
1 main span
Daily traffic
754
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 20 over Jud Ditch # 75 is a concrete culvert carrying Csah 20 over Jud Ditch # 75 in Polk County, Minnesota. It was built in 1976, so it is 49 years old, older 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 754 vehicles a day, projected to reach 640 by 2041. The structure is 29 ft (8.7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCsah 20
CrossesJud Ditch # 75
Location0.7 MI S of JCT Csah 23
RouteCounty Highway 20
CountyPolk County
StateMinnesota
Coordinates48.06869, -96.7815
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1 (+1 approach)
Design loadUnknown
Structure length29 ft (8.7 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic754 (2021)
Projected traffic640 by 2041
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 Jud Ditch # 75 built?

It was built in 1976, making it 49 years old in 2025.

What condition is Csah 20 over Jud Ditch # 75 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 2021.

How much traffic does Csah 20 over Jud Ditch # 75 carry?

About 754 vehicles per day (2021 count).

How long is Csah 20 over Jud Ditch # 75?

The structure is 29 ft (8.7 m) long with a longest span of 10 ft (3.1 m).

Who owns Csah 20 over Jud Ditch # 75?

It is owned by the County Highway Agency.