US Bridges

Mn 55 over Cp Rail

Good

Stearns County, Minnesota · 3.1 MI W of JCT TH 15; 55 · Structure no. 73031

Built
2005
20 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
216 ft
3 main spans
Daily traffic
3,993
2021 count
Owner
State
State Highway Agency

About this bridge

Mn 55 over Cp Rail is a prestressed concrete stringer/multi-beam or girder carrying Mn 55 over Cp Rail in Stearns County, Minnesota. It was built in 2005, so it is 20 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 3,993 vehicles a day, roughly 7% of them trucks, projected to reach 3,650 by 2041. The structure is 216 ft (65.7 m) long and 51 ft wide. If it were closed, the detour would be 42.3 mi (68 km).

CarriesMn 55
CrossesCp Rail
Location3.1 MI W of JCT TH 15; 55
RouteState Highway 55
Coordinates45.3107, -94.36227
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating68 US tons
Inventory rating39.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length216 ft (65.7 m)
Longest span70 ft (21.2 m)
Deck width51 ft (15.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,993 (2021)
Projected traffic3,650 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed42.3 mi (68 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$1,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mn 55 over Cp Rail built?

It was built in 2005, making it 20 years old in 2025.

What condition is Mn 55 over Cp 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 May 2024.

How much traffic does Mn 55 over Cp Rail carry?

About 3,993 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Mn 55 over Cp Rail?

The structure is 216 ft (65.7 m) long with a longest span of 70 ft (21.2 m) and a deck 51 ft wide.

Who owns Mn 55 over Cp Rail?

It is owned by the State Highway Agency.