US Bridges

T 58 over N Fork Zumbro River

Good

Rice County, Minnesota · 1.1 MI S of JCT TH 60 · Structure no. 66540

Built
2003
22 years old
Condition
Good
inspected April 2023
Type
Slab
Wood or Timber
Length
49 ft
2 main spans
Daily traffic
15
2002 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 58 over N Fork Zumbro River is a wood or timber slab carrying T 58 over N Fork Zumbro River in Rice County, Minnesota. It was built in 2003, so it is 22 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 15 vehicles a day, projected to reach 15 by 2029. The structure is 49 ft (14.9 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 58
CrossesN Fork Zumbro River
Location1.1 MI S of JCT TH 60
RouteCounty Highway 58
Coordinates44.26226, -93.09135
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating62.9 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadHS 25 or greater
Structure length49 ft (14.9 m)
Longest span23 ft (7.1 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2002)
Projected traffic15 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 58 over N Fork Zumbro River built?

It was built in 2003, making it 22 years old in 2025.

What condition is T 58 over N Fork 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 April 2023.

How much traffic does T 58 over N Fork Zumbro River carry?

About 15 vehicles per day (2002 count).

How long is T 58 over N Fork Zumbro River?

The structure is 49 ft (14.9 m) long with a longest span of 23 ft (7.1 m) and a deck 34 ft wide.

Who owns T 58 over N Fork Zumbro River?

It is owned by the Town or Township Highway Agency.