US Bridges

Csah 10 over Stream

Good

Brown County, Minnesota · 1.3 MI SE of JCT Csah 8 · Structure no. 95889

Built
1983
42 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
58
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 10 over Stream is a concrete culvert carrying Csah 10 over Stream in Brown County, Minnesota. It was built in 1983, so it is 42 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 58 vehicles a day, projected to reach 70 by 2042. The structure is 28 ft (8.6 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 10
CrossesStream
Location1.3 MI SE of JCT Csah 8
RouteCounty Highway 10
Coordinates44.45649, -94.79951
Functional classRural Minor 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43.2 US tons
Inventory rating32.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length28 ft (8.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic58 (2022)
Projected traffic70 by 2042
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 10 over Stream built?

It was built in 1983, making it 42 years old in 2025.

What condition is Csah 10 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 2024.

How much traffic does Csah 10 over Stream carry?

About 58 vehicles per day (2022 count).

How long is Csah 10 over Stream?

The structure is 28 ft (8.6 m) long with a longest span of 12 ft (3.7 m).

Who owns Csah 10 over Stream?

It is owned by the County Highway Agency.