US Bridges

Mn 28 over Prairie Creek

Fair

Todd County, Minnesota · 1.4 MI E of Ward Springs · Structure no. 97368

Built
1999
26 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
42 ft
3 main spans
Daily traffic
930
2021 count
Owner
State
State Highway Agency

About this bridge

Mn 28 over Prairie Creek is a concrete culvert carrying Mn 28 over Prairie Creek in Todd County, Minnesota. It was built in 1999, so it is 26 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 6 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 930 vehicles a day, roughly 8% of them trucks, projected to reach 980 by 2041. The structure is 42 ft (12.7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMn 28
CrossesPrairie Creek
Location1.4 MI E of Ward Springs
RouteState Highway 28
Coordinates45.797, -94.79577
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length42 ft (12.7 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic930 (2021)
Projected traffic980 by 2041
Trucks8%
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

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 28 over Prairie Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Mn 28 over Prairie Creek 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 August 2023.

How much traffic does Mn 28 over Prairie Creek carry?

About 930 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Mn 28 over Prairie Creek?

The structure is 42 ft (12.7 m) long with a longest span of 11 ft (3.3 m).

Who owns Mn 28 over Prairie Creek?

It is owned by the State Highway Agency.