Csah 11 over Stream

Good

Lyon County, Minnesota · 0.1 MI N of JCT Csah 2 · Structure no. 97395

Built: 1995; 30 years old
Condition: Good; inspected October 2021
Type: Culvert; Concrete
Length: 22 ft; 2 main spans
Daily traffic: 517; 2022 count
Owner: County; County Highway Agency

About this bridge

Csah 11 over Stream is a concrete culvert carrying Csah 11 over Stream in Lyon County, Minnesota. It was built in 1995, so it is 30 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 517 vehicles a day, projected to reach 530 by 2042. The structure is 22 ft (6.6 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCsah 11

CrossesStream

Location0.1 MI N of JCT Csah 2

RouteCounty Highway 11

CountyLyon County

StateMinnesota

Coordinates44.3124, -95.61376

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.

Component	Rating	Meaning
Channel and channel protection	6 Satisfactory	Structural elements show some minor deterioration.
Culvert	8 Very Good	No problems noted.

Last inspectionOctober 2021

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 spans2

Design loadHS 25 or greater

Structure length22 ft (6.6 m)

Longest span8 ft (2.4 m)

Deck width0 ft (0 m)

Roadway width0 ft (0 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic517 (2022)

Projected traffic530 by 2042

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 11 over Stream built?

It was built in 1995, making it 30 years old in 2025.

What condition is Csah 11 over Stream 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 11 over Stream carry?

About 517 vehicles per day (2022 count).

How long is Csah 11 over Stream?

The structure is 22 ft (6.6 m) long with a longest span of 8 ft (2.4 m).

Who owns Csah 11 over Stream?

It is owned by the County Highway Agency.