US Bridges

Mn 23 over W Br Rum River

Fair

Mille Lacs County, Minnesota · 0.7 MI E of Foreston · Structure no. 48014

Built
1998
27 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
127 ft
2 main spans
Daily traffic
7,700
2018 count
Owner
State
State Highway Agency

About this bridge

Mn 23 over W Br Rum River is a concrete continuous slab carrying Mn 23 over W Br Rum River in Mille Lacs County, Minnesota. It was built in 1998, so it is 27 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 7,700 vehicles a day, roughly 5% of them trucks, projected to reach 7,100 by 2038. The structure is 127 ft (38.7 m) long and 51 ft wide. If it were closed, the detour would be 67.1 mi (108 km).

CarriesMn 23
CrossesW Br Rum River
Location0.7 MI E of Foreston
RouteState Highway 23
Coordinates45.73947, -93.70085
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
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 geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating85.9 US tons
Inventory rating51.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length127 ft (38.7 m)
Longest span48 ft (14.5 m)
Deck width51 ft (15.4 m)
Roadway width47 ft (14.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,700 (2018)
Projected traffic7,100 by 2038
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed67.1 mi (108 km)
TollOn a free road
National Highway SystemYes

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 23 over W Br Rum River built?

It was built in 1998, making it 27 years old in 2025.

What condition is Mn 23 over W Br Rum River 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 September 2024.

How much traffic does Mn 23 over W Br Rum River carry?

About 7,700 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Mn 23 over W Br Rum River?

The structure is 127 ft (38.7 m) long with a longest span of 48 ft (14.5 m) and a deck 51 ft wide.

Who owns Mn 23 over W Br Rum River?

It is owned by the State Highway Agency.