US Bridges

Mn 60 over N Fk Zumbro River

Fair

Goodhue County, Minnesota · 1.6 MI W of N JCT TH 56 · Structure no. 25003

Built
1989
36 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
119 ft
1 main span
Daily traffic
2,844
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 60 over N Fk Zumbro River is a prestressed concrete stringer/multi-beam or girder carrying Mn 60 over N Fk Zumbro River in Goodhue County, Minnesota. It was built in 1989, so it is 36 years old, younger 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 6 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 2,844 vehicles a day, roughly 10% of them trucks, projected to reach 3,100 by 2042. The structure is 119 ft (36.3 m) long and 47 ft wide. If it were closed, the detour would be 13 mi (21 km).

Location

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CarriesMn 60
CrossesN Fk Zumbro River
Location1.6 MI W of N JCT TH 56
RouteState Highway 60
CountyGoodhue County
StateMinnesota
Coordinates44.27263, -92.9984
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating81 US tons
Inventory rating42.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length119 ft (36.3 m)
Longest span114 ft (34.6 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,844 (2022)
Projected traffic3,100 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

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 N Fk Zumbro River built?

It was built in 1989, making it 36 years old in 2025.

What condition is Mn 60 over N Fk Zumbro River 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 June 2023.

How much traffic does Mn 60 over N Fk Zumbro River carry?

About 2,844 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Mn 60 over N Fk Zumbro River?

The structure is 119 ft (36.3 m) long with a longest span of 114 ft (34.6 m) and a deck 47 ft wide.

Who owns Mn 60 over N Fk Zumbro River?

It is owned by the State Highway Agency.