US Bridges

Csah 10 over CO Ditch # 3

Good

Marshall County, Minnesota · 1.9 MI N of JCT Csah 20 · Structure no. 90142

Built
1974
51 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
550
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 10 over CO Ditch # 3 is a concrete culvert carrying Csah 10 over CO Ditch # 3 in Marshall County, Minnesota. It was built in 1974, so it is 51 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 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 550 vehicles a day, projected to reach 660 by 2038. The structure is 32 ft (9.9 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCsah 10
CrossesCO Ditch # 3
Location1.9 MI N of JCT Csah 20
RouteCounty Highway 10
Coordinates48.28208, -97.00026
Functional classRural Minor Arterial

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 inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum 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 20
Structure length32 ft (9.9 m)
Longest span13 ft (3.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2018)
Projected traffic660 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$57 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 10 over CO Ditch # 3 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Csah 10 over CO Ditch # 3 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 September 2024.

How much traffic does Csah 10 over CO Ditch # 3 carry?

About 550 vehicles per day (2018 count).

How long is Csah 10 over CO Ditch # 3?

The structure is 32 ft (9.9 m) long with a longest span of 13 ft (3.9 m).

Who owns Csah 10 over CO Ditch # 3?

It is owned by the County Highway Agency.