US Bridges

T 412 over CO Ditch # 32

Fair

Marshall County, Minnesota · 1.1 MI S of JCT Csah 2 · Structure no. 95042

Built
1978
47 years old
Condition
Fair
inspected August 2023
Type
Culvert
Steel
Length
28 ft
2 main spans
Daily traffic
8
1994 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 412 over CO Ditch # 32 is a steel culvert carrying T 412 over CO Ditch # 32 in Marshall County, Minnesota. It was built in 1978, so it is 47 years old, older 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 5 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 8 vehicles a day, projected to reach 8 by 2029. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesT 412
CrossesCO Ditch # 32
Location1.1 MI S of JCT Csah 2
RouteCounty Highway 412
CountyMarshall County
StateMinnesota
Coordinates48.2084, -95.72249
Functional classRural Local

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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating34.6 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length28 ft (8.5 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 traffic8 (1994)
Projected traffic8 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 T 412 over CO Ditch # 32 built?

It was built in 1978, making it 47 years old in 2025.

What condition is T 412 over CO Ditch # 32 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 August 2023.

How much traffic does T 412 over CO Ditch # 32 carry?

About 8 vehicles per day (1994 count).

How long is T 412 over CO Ditch # 32?

The structure is 28 ft (8.5 m) long with a longest span of 13 ft (3.9 m).

Who owns T 412 over CO Ditch # 32?

It is owned by the Town or Township Highway Agency.