US Bridges

Mn 72 over Monroe Creek

Fair

Lake of the Woods County, Minnesota · 11.5 MI SE of Baudette · Structure no. 9257

Built
1957
68 years old, rebuilt 2002
Condition
Fair
inspected June 2023
Type
Slab
Concrete Continuous
Length
57 ft
3 main spans
Daily traffic
857
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 72 over Monroe Creek is a concrete continuous slab carrying Mn 72 over Monroe Creek in Lake of the Woods County, Minnesota. It was built in 1957 and reconstructed in 2002, so it is 68 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 857 vehicles a day, roughly 32% of them trucks, projected to reach 680 by 2042. The structure is 57 ft (17.5 m) long and 38 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesMn 72
CrossesMonroe Creek
Location11.5 MI SE of Baudette
RouteState Highway 72
Coordinates48.55421, -94.56074
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating108.4 US tons
Inventory rating64.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length57 ft (17.5 m)
Longest span19 ft (5.8 m)
Deck width38 ft (11.6 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic857 (2022)
Projected traffic680 by 2042
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 72 over Monroe Creek built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2002.

What condition is Mn 72 over Monroe 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 June 2023.

How much traffic does Mn 72 over Monroe Creek carry?

About 857 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is Mn 72 over Monroe Creek?

The structure is 57 ft (17.5 m) long with a longest span of 19 ft (5.8 m) and a deck 38 ft wide.

Who owns Mn 72 over Monroe Creek?

It is owned by the State Highway Agency.