US Bridges

Mn 23 over I 94

Fair

Stearns County, Minnesota · At the JCT TH 23 · Structure no. 73861

Built
1976
49 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
308 ft
4 main spans
Daily traffic
8,150
2015 count
Owner
State
State Highway Agency

About this bridge

Mn 23 over I 94 is a prestressed concrete stringer/multi-beam or girder carrying Mn 23 over I 94 in Stearns County, Minnesota. It was built in 1976, so it is 49 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 8,150 vehicles a day, roughly 9% of them trucks, projected to reach 8,150 by 2039. The structure is 308 ft (93.8 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMn 23
CrossesI 94
LocationAt the JCT TH 23
RouteState Highway 23
Coordinates45.51538, -94.2846
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating36.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length308 ft (93.8 m)
Longest span91 ft (27.7 m)
Deck width44 ft (13.5 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,150 (2015)
Projected traffic8,150 by 2039
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mn 23 over I 94 built?

It was built in 1976, making it 49 years old in 2025.

What condition is Mn 23 over I 94 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 May 2024.

How much traffic does Mn 23 over I 94 carry?

About 8,150 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is Mn 23 over I 94?

The structure is 308 ft (93.8 m) long with a longest span of 91 ft (27.7 m) and a deck 44 ft wide.

Who owns Mn 23 over I 94?

It is owned by the State Highway Agency.