US Bridges

Mn 72 over Shotley Brook

Good

Beltrami County, Minnesota · 13.6 MI N of JCT TH 1 · Structure no. 04X09

Built
2020
5 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
792
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 72 over Shotley Brook is a concrete culvert carrying Mn 72 over Shotley Brook in Beltrami County, Minnesota. It was built in 2020, so it is 5 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 792 vehicles a day, roughly 34% of them trucks, projected to reach 750 by 2042. The structure is 23 ft (7.1 m) long. If it were closed, the detour would be 13 mi (21 km).

CarriesMn 72
CrossesShotley Brook
Location13.6 MI N of JCT TH 1
RouteState Highway 72
Coordinates48.06206, -94.48678
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length23 ft (7.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic792 (2022)
Projected traffic750 by 2042
Trucks34%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 72 over Shotley Brook built?

It was built in 2020, making it 5 years old in 2025.

What condition is Mn 72 over Shotley Brook 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 September 2024.

How much traffic does Mn 72 over Shotley Brook carry?

About 792 vehicles per day (2022 count), of which roughly 34% are trucks.

How long is Mn 72 over Shotley Brook?

The structure is 23 ft (7.1 m) long with a longest span of 10 ft (3 m).

Who owns Mn 72 over Shotley Brook?

It is owned by the State Highway Agency.