US Bridges

T 386 over N Br Mid Fk Zumbro River

Good

Goodhue County, Minnesota · 0.8 MI S of JCT Csah 11 · Structure no. 25615

Built
2013
12 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
49
2013 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 386 over N Br Mid Fk Zumbro River is a prestressed concrete stringer/multi-beam or girder carrying T 386 over N Br Mid Fk Zumbro River in Goodhue County, Minnesota. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 49 vehicles a day, projected to reach 49 by 2033. The structure is 67 ft (20.4 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 386
CrossesN Br Mid Fk Zumbro River
Location0.8 MI S of JCT Csah 11
RouteCounty Highway 386
Coordinates44.20793, -92.73647
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.4 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length67 ft (20.4 m)
Longest span65 ft (19.7 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49 (2013)
Projected traffic49 by 2033
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 386 over N Br Mid Fk Zumbro River built?

It was built in 2013, making it 12 years old in 2025.

What condition is T 386 over N Br Mid 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 November 2024.

How much traffic does T 386 over N Br Mid Fk Zumbro River carry?

About 49 vehicles per day (2013 count).

How long is T 386 over N Br Mid Fk Zumbro River?

The structure is 67 ft (20.4 m) long with a longest span of 65 ft (19.7 m) and a deck 29 ft wide.

Who owns T 386 over N Br Mid Fk Zumbro River?

It is owned by the Town or Township Highway Agency.