US Bridges

Mn 43 over Streets; Miss Rvr; RR

Good

Winona County, Minnesota · 2.8 MI N of JCT TH 61 · Structure no. 85851

Built
2014
11 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
2,295 ft
3 main spans
Daily traffic
4,905
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 43 over Streets; Miss Rvr; RR is a prestressed concrete box beam or girders - single or spread carrying Mn 43 over Streets; Miss Rvr; RR in Winona County, Minnesota. It was built in 2014, so it is 11 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 4,905 vehicles a day, roughly 6% of them trucks, projected to reach 5,052 by 2042. The structure is 2,295 ft (699.5 m) long and 50 ft wide. If it were closed, the detour would be 65.2 mi (105 km).

Location

Open in Google Maps
CarriesMn 43
CrossesStreets; Miss Rvr; RR
Location2.8 MI N of JCT TH 61
RouteState Highway 43
CountyWinona County
StateMinnesota
Coordinates44.05775, -91.64018
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3 (+13 approach)
Design loadHL 93
Structure length2,295 ft (699.5 m)
Longest span450 ft (137.2 m)
Deck width50 ft (15.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,905 (2022)
Projected traffic5,052 by 2042
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
Detour if closed65.2 mi (105 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Mn 43 over Streets; Miss Rvr; RR built?

It was built in 2014, making it 11 years old in 2025.

What condition is Mn 43 over Streets; Miss Rvr; RR 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 June 2023.

How much traffic does Mn 43 over Streets; Miss Rvr; RR carry?

About 4,905 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Mn 43 over Streets; Miss Rvr; RR?

The structure is 2,295 ft (699.5 m) long with a longest span of 450 ft (137.2 m) and a deck 50 ft wide.

Who owns Mn 43 over Streets; Miss Rvr; RR?

It is owned by the State Highway Agency.