US Bridges

Mn 55 over Mn 62 (old 110)

Good

Dakota County, Minnesota · At the JCT TH 110 · Structure no. 19089

Built
1993
32 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
322 ft
3 main spans
Daily traffic
15,750
2017 count
Owner
State
State Highway Agency

About this bridge

Mn 55 over Mn 62 (old 110) is a steel continuous stringer/multi-beam or girder carrying Mn 55 over Mn 62 (old 110) in Dakota County, Minnesota. It was built in 1993, so it is 32 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 15,750 vehicles a day, roughly 7% of them trucks, projected to reach 15,750 by 2039. The structure is 322 ft (98.1 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMn 55
CrossesMn 62 (old 110)
LocationAt the JCT TH 110
RouteState Highway 55
Coordinates44.88236, -93.16521
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment7: Better than present minimum criteria
Operating rating102.6 US tons
Inventory rating61.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length322 ft (98.1 m)
Longest span144 ft (43.9 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,750 (2017)
Projected traffic15,750 by 2039
Trucks7%
Lanes on structure1
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 55 over Mn 62 (old 110) built?

It was built in 1993, making it 32 years old in 2025.

What condition is Mn 55 over Mn 62 (old 110) 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 July 2024.

How much traffic does Mn 55 over Mn 62 (old 110) carry?

About 15,750 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Mn 55 over Mn 62 (old 110)?

The structure is 322 ft (98.1 m) long with a longest span of 144 ft (43.9 m) and a deck 29 ft wide.

Who owns Mn 55 over Mn 62 (old 110)?

It is owned by the State Highway Agency.