US Bridges

Csah 11 over Stream

Good

Goodhue County, Minnesota · 1.7 MI W of CO Line · Structure no. L0457

Built
1930
95 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
610
2019 count
Owner
County
County Highway Agency

About this bridge

Csah 11 over Stream is a concrete culvert carrying Csah 11 over Stream in Goodhue County, Minnesota. It was built in 1930, so it is 95 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 610 vehicles a day, projected to reach 610 by 2039. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCsah 11
CrossesStream
Location1.7 MI W of CO Line
RouteCounty Highway 11
CountyGoodhue County
StateMinnesota
Coordinates44.25262, -92.57922
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic610 (2019)
Projected traffic610 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$49 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 11 over Stream built?

It was built in 1930, making it 95 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 November 2023.

How much traffic does Csah 11 over Stream carry?

About 610 vehicles per day (2019 count).

How long is Csah 11 over Stream?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.2 m).

Who owns Csah 11 over Stream?

It is owned by the County Highway Agency.