US Bridges

Mn 19 over Minnesota River

Fair

Le Sueur County, Minnesota · 0.3 MI E of JCT TH 93 · Structure no. 40001

Built
1987
38 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
484 ft
6 main spans
Daily traffic
2,176
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 19 over Minnesota River is a steel continuous stringer/multi-beam or girder carrying Mn 19 over Minnesota River in Le Sueur County, Minnesota. It was built in 1987, so it is 38 years old, younger 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,176 vehicles a day, roughly 14% of them trucks, projected to reach 2,150 by 2042. The structure is 484 ft (147.5 m) long and 56 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesMn 19
CrossesMinnesota River
Location0.3 MI E of JCT TH 93
RouteState Highway 19
Coordinates44.52949, -93.90071
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating43.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length484 ft (147.5 m)
Longest span86 ft (26.2 m)
Deck width56 ft (17 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,176 (2022)
Projected traffic2,150 by 2042
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed11.8 mi (19 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 19 over Minnesota River built?

It was built in 1987, making it 38 years old in 2025.

What condition is Mn 19 over Minnesota 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 May 2023.

How much traffic does Mn 19 over Minnesota River carry?

About 2,176 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is Mn 19 over Minnesota River?

The structure is 484 ft (147.5 m) long with a longest span of 86 ft (26.2 m) and a deck 56 ft wide.

Who owns Mn 19 over Minnesota River?

It is owned by the State Highway Agency.