US Bridges

Csah 10 over Dry Run (crow Spring)

Good

Olmsted County, Minnesota · 1.6 MI S of JCT Csah 9 · Structure no. 55J76

Built
2010
15 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
1,300
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 10 over Dry Run (crow Spring) is a concrete culvert carrying Csah 10 over Dry Run (crow Spring) in Olmsted County, Minnesota. It was built in 2010, so it is 15 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 1,300 vehicles a day, projected to reach 1,179 by 2038. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCsah 10
CrossesDry Run (crow Spring)
Location1.6 MI S of JCT Csah 9
RouteCounty Highway 10
Coordinates43.99748, -92.13907
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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
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 rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2018)
Projected traffic1,179 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Dry Run (crow Spring) built?

It was built in 2010, making it 15 years old in 2025.

What condition is Csah 10 over Dry Run (crow Spring) 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 2023.

How much traffic does Csah 10 over Dry Run (crow Spring) carry?

About 1,300 vehicles per day (2018 count).

How long is Csah 10 over Dry Run (crow Spring)?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns Csah 10 over Dry Run (crow Spring)?

It is owned by the County Highway Agency.