US Bridges

Mn 58 over N Fk Zumbro River

Good

Goodhue County, Minnesota · 1.0 MI N of JCT TH 52 · Structure no. 25025

Built
2010
15 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
148 ft
2 main spans
Daily traffic
7,700
2019 count
Owner
State
State Highway Agency

About this bridge

Mn 58 over N Fk Zumbro River is a prestressed concrete stringer/multi-beam or girder carrying Mn 58 over N Fk Zumbro River in Goodhue County, Minnesota. It was built in 2010, so it is 15 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 7,700 vehicles a day, roughly 10% of them trucks, projected to reach 7,100 by 2039. The structure is 148 ft (45 m) long and 69 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesMn 58
CrossesN Fk Zumbro River
Location1.0 MI N of JCT TH 52
RouteState Highway 58
Coordinates44.29621, -92.66922
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.3 US tons
Inventory rating45.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length148 ft (45 m)
Longest span72 ft (21.9 m)
Deck width69 ft (20.9 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,700 (2019)
Projected traffic7,100 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 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 58 over N Fk Zumbro River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Mn 58 over N Fk Zumbro River 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 2023.

How much traffic does Mn 58 over N Fk Zumbro River carry?

About 7,700 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Mn 58 over N Fk Zumbro River?

The structure is 148 ft (45 m) long with a longest span of 72 ft (21.9 m) and a deck 69 ft wide.

Who owns Mn 58 over N Fk Zumbro River?

It is owned by the State Highway Agency.