US Bridges

Mn 60 over Des Moines River

Poor

Cottonwood County, Minnesota · 0.3 MI S of JCT TH 62; 60 · Structure no. 17001

Built
1971
54 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
208 ft
3 main spans
Daily traffic
11,239
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 60 over Des Moines River is a steel continuous stringer/multi-beam or girder carrying Mn 60 over Des Moines River in Cottonwood County, Minnesota. It was built in 1971, so it is 54 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 11,239 vehicles a day, roughly 13% of them trucks, projected to reach 12,500 by 2042. The structure is 208 ft (63.4 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMn 60
CrossesDes Moines River
Location0.3 MI S of JCT TH 62; 60
RouteState Highway 60
Coordinates43.85838, -95.11562
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.1 US tons
Inventory rating38.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length208 ft (63.4 m)
Longest span78 ft (23.8 m)
Deck width61 ft (18.7 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,239 (2022)
Projected traffic12,500 by 2042
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Mn 60 over Des Moines River built?

It was built in 1971, making it 54 years old in 2025.

What condition is Mn 60 over Des Moines River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Mn 60 over Des Moines River carry?

About 11,239 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is Mn 60 over Des Moines River?

The structure is 208 ft (63.4 m) long with a longest span of 78 ft (23.8 m) and a deck 61 ft wide.

Who owns Mn 60 over Des Moines River?

It is owned by the State Highway Agency.