US Bridges

Mn 32 over US 10

Fair

Clay County, Minnesota · At the JCT TH 10; 32 · Structure no. 14014

Built
2005
20 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
209 ft
2 main spans
Daily traffic
2,082
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 32 over US 10 is a prestressed concrete stringer/multi-beam or girder carrying Mn 32 over US 10 in Clay County, Minnesota. It was built in 2005, so it is 20 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 2,082 vehicles a day, roughly 14% of them trucks, projected to reach 2,050 by 2042. The structure is 209 ft (63.6 m) long and 61 ft wide. If it were closed, the detour would be 23 mi (37 km).

Location

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CarriesMn 32
CrossesUS 10
LocationAt the JCT TH 10; 32
RouteState Highway 32
CountyClay County
StateMinnesota
Coordinates46.87725, -96.25923
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating75.6 US tons
Inventory rating44.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length209 ft (63.6 m)
Longest span102 ft (31.1 m)
Deck width61 ft (18.7 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,082 (2022)
Projected traffic2,050 by 2042
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed23 mi (37 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$1,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mn 32 over US 10 built?

It was built in 2005, making it 20 years old in 2025.

What condition is Mn 32 over US 10 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 October 2023.

How much traffic does Mn 32 over US 10 carry?

About 2,082 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is Mn 32 over US 10?

The structure is 209 ft (63.6 m) long with a longest span of 102 ft (31.1 m) and a deck 61 ft wide.

Who owns Mn 32 over US 10?

It is owned by the State Highway Agency.