US Bridges

Csah 20 over Ten Mile Creek

Good

Lac qui Parle County, Minnesota · 0.3 MI W of JCT CR 75 · Structure no. 37J70

Built
2012
13 years old
Condition
Good
inspected August 2022
Type
Culvert
Concrete
Length
42 ft
3 main spans
Daily traffic
530
2016 count
Owner
County
County Highway Agency

About this bridge

Csah 20 over Ten Mile Creek is a concrete culvert carrying Csah 20 over Ten Mile Creek in Lac qui Parle County, Minnesota. It was built in 2012, so it is 13 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 530 vehicles a day, projected to reach 530 by 2039. The structure is 42 ft (12.9 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 20
CrossesTen Mile Creek
Location0.3 MI W of JCT CR 75
RouteCounty Highway 20
Coordinates44.99304, -95.8856
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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length42 ft (12.9 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 traffic530 (2016)
Projected traffic530 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Ten Mile Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is Csah 20 over Ten Mile Creek 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 August 2022.

How much traffic does Csah 20 over Ten Mile Creek carry?

About 530 vehicles per day (2016 count).

How long is Csah 20 over Ten Mile Creek?

The structure is 42 ft (12.9 m) long with a longest span of 14 ft (4.3 m).

Who owns Csah 20 over Ten Mile Creek?

It is owned by the County Highway Agency.