US Bridges

Csah 7 over Stream

Fair

Mower County, Minnesota · 1.7 MI N of JCT Csah 1 · Structure no. 50K17

Built
2011
14 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
285
2016 count
Owner
County
County Highway Agency

About this bridge

Csah 7 over Stream is a concrete culvert carrying Csah 7 over Stream in Mower County, Minnesota. It was built in 2011, so it is 14 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 285 vehicles a day, projected to reach 285 by 2039. The structure is 33 ft (10 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 7
CrossesStream
Location1.7 MI N of JCT Csah 1
RouteCounty Highway 7
Coordinates43.82955, -92.72972
Functional classRural Major 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
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 rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length33 ft (10 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 traffic285 (2016)
Projected traffic285 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 7 over Stream built?

It was built in 2011, making it 14 years old in 2025.

What condition is Csah 7 over Stream 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 7 over Stream carry?

About 285 vehicles per day (2016 count).

How long is Csah 7 over Stream?

The structure is 33 ft (10 m) long with a longest span of 14 ft (4.3 m).

Who owns Csah 7 over Stream?

It is owned by the County Highway Agency.