US Bridges

M 46 over Ditch

Good

Chippewa County, Minnesota · In Clara City · Structure no. 12J17

Built
2002
23 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
93
2000 count
Owner
City
City or Municipal Highway Agency

About this bridge

M 46 over Ditch is a concrete culvert carrying M 46 over Ditch in Chippewa County, Minnesota. It was built in 2002, so it is 23 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 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 93 vehicles a day, projected to reach 93 by 2029. The structure is 31 ft (9.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesM 46
CrossesDitch
LocationIn Clara City
RouteCity Street 46
Coordinates44.96046, -95.36114
Functional classRural Local

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating64.8 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length31 ft (9.5 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic93 (2000)
Projected traffic93 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 M 46 over Ditch built?

It was built in 2002, making it 23 years old in 2025.

What condition is M 46 over Ditch 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 May 2024.

How much traffic does M 46 over Ditch carry?

About 93 vehicles per day (2000 count).

How long is M 46 over Ditch?

The structure is 31 ft (9.5 m) long with a longest span of 14 ft (4.3 m).

Who owns M 46 over Ditch?

It is owned by the City or Municipal Highway Agency.