US Bridges

Mn 57 over Milliken Creek

Good

Dodge County, Minnesota · 0.5 MI S of JCT Csah 22 · Structure no. 20016

Built
2019
6 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
106 ft
3 main spans
Daily traffic
1,441
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 57 over Milliken Creek is a prestressed concrete stringer/multi-beam or girder carrying Mn 57 over Milliken Creek in Dodge County, Minnesota. It was built in 2019, so it is 6 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 1,441 vehicles a day, roughly 9% of them trucks, projected to reach 1,950 by 2042. The structure is 106 ft (32.3 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesMn 57
CrossesMilliken Creek
Location0.5 MI S of JCT Csah 22
RouteState Highway 57
CountyDodge County
StateMinnesota
Coordinates44.12719, -92.77911
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating50.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length106 ft (32.3 m)
Longest span38 ft (11.7 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,441 (2022)
Projected traffic1,950 by 2042
Trucks9%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mn 57 over Milliken Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is Mn 57 over Milliken Creek 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 October 2023.

How much traffic does Mn 57 over Milliken Creek carry?

About 1,441 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Mn 57 over Milliken Creek?

The structure is 106 ft (32.3 m) long with a longest span of 38 ft (11.7 m) and a deck 39 ft wide.

Who owns Mn 57 over Milliken Creek?

It is owned by the State Highway Agency.