US Bridges

T 371 over N Br Mid Fk Zumbro River

FairPosted for load

Goodhue County, Minnesota · 0.1 MI S of JCT Csah 11 · Structure no. L8547

Built
1967
58 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
43 ft
1 main span
Daily traffic
19
1986 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 371 over N Br Mid Fk Zumbro River is a wood or timber stringer/multi-beam or girder carrying T 371 over N Br Mid Fk Zumbro River in Goodhue County, Minnesota. It was built in 1967, so it is 58 years old, older 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. Its operating status is: posted for load restriction.

It carries about 19 vehicles a day, projected to reach 19 by 2029. The structure is 43 ft (13 m) long and 22 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesT 371
CrossesN Br Mid Fk Zumbro River
Location0.1 MI S of JCT Csah 11
RouteCounty Highway 371
CountyGoodhue County
StateMinnesota
Coordinates44.21653, -92.70103
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating28.4 US tons
Inventory rating18 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadUnknown
Structure length43 ft (13 m)
Longest span40 ft (12.2 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19 (1986)
Projected traffic19 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 371 over N Br Mid Fk Zumbro River built?

It was built in 1967, making it 58 years old in 2025.

What condition is T 371 over N Br Mid 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 November 2023.

How much traffic does T 371 over N Br Mid Fk Zumbro River carry?

About 19 vehicles per day (1986 count).

How long is T 371 over N Br Mid Fk Zumbro River?

The structure is 43 ft (13 m) long with a longest span of 40 ft (12.2 m) and a deck 22 ft wide.

Who owns T 371 over N Br Mid Fk Zumbro River?

It is owned by the Town or Township Highway Agency.