US Bridges

Mn 16 over Mound Prairie Creek

Fair

Houston County, Minnesota · 5.7 MI E of E JCT TH 76 · Structure no. 95101

Built
1983
42 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
49 ft
3 main spans
Daily traffic
1,564
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 16 over Mound Prairie Creek is a concrete culvert carrying Mn 16 over Mound Prairie Creek in Houston County, Minnesota. It was built in 1983, so it is 42 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.

It carries about 1,564 vehicles a day, roughly 7% of them trucks, projected to reach 2,050 by 2042. The structure is 49 ft (14.8 m) long. If it were closed, the detour would be 19.9 mi (32 km).

CarriesMn 16
CrossesMound Prairie Creek
Location5.7 MI E of E JCT TH 76
RouteState Highway 16
Coordinates43.76489, -91.45025
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating32.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length49 ft (14.8 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,564 (2022)
Projected traffic2,050 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 16 over Mound Prairie Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Mn 16 over Mound 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 2024.

How much traffic does Mn 16 over Mound Prairie Creek carry?

About 1,564 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Mn 16 over Mound Prairie Creek?

The structure is 49 ft (14.8 m) long with a longest span of 12 ft (3.7 m).

Who owns Mn 16 over Mound Prairie Creek?

It is owned by the State Highway Agency.