US Bridges

Mn 15 over BNSF Rail

Good

Meeker County, Minnesota · 0.1 MI S of JCT TH 12 · Structure no. 47005

Built
1992
33 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
171 ft
3 main spans
Daily traffic
4,624
2021 count
Owner
State
State Highway Agency

About this bridge

Mn 15 over BNSF Rail is a prestressed concrete stringer/multi-beam or girder carrying Mn 15 over BNSF Rail in Meeker County, Minnesota. It was built in 1992, so it is 33 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 4,624 vehicles a day, roughly 10% of them trucks, projected to reach 4,450 by 2041. The structure is 171 ft (52.1 m) long and 46 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesMn 15
CrossesBNSF Rail
Location0.1 MI S of JCT TH 12
RouteState Highway 15
Coordinates45.07988, -94.32329
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating54.7 US tons
Inventory rating32.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length171 ft (52.1 m)
Longest span64 ft (19.6 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,624 (2021)
Projected traffic4,450 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed19.3 mi (31 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 15 over BNSF Rail built?

It was built in 1992, making it 33 years old in 2025.

What condition is Mn 15 over BNSF Rail 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 15 over BNSF Rail carry?

About 4,624 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Mn 15 over BNSF Rail?

The structure is 171 ft (52.1 m) long with a longest span of 64 ft (19.6 m) and a deck 46 ft wide.

Who owns Mn 15 over BNSF Rail?

It is owned by the State Highway Agency.