US Bridges

Mn 55 over Franklin Ave

Good

Hennepin County, Minnesota · 0.3 MI SE of JCT TH 94 · Structure no. 27071

Built
1995
30 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
259 ft
4 main spans
Daily traffic
34,500
2017 count
Owner
State
State Highway Agency

About this bridge

Mn 55 over Franklin Ave is a steel continuous stringer/multi-beam or girder carrying Mn 55 over Franklin Ave in Hennepin County, Minnesota. It was built in 1995, so it is 30 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 34,500 vehicles a day, roughly 4% of them trucks, projected to reach 34,500 by 2039. The structure is 259 ft (78.9 m) long and 77 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMn 55
CrossesFranklin Ave
Location0.3 MI SE of JCT TH 94
RouteState Highway 55
Coordinates44.9626, -93.24923
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 inspectionMay 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 alignment8: Equal to present desirable criteria
Operating rating87.3 US tons
Inventory rating52.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length259 ft (78.9 m)
Longest span73 ft (22.4 m)
Deck width77 ft (23.4 m)
Roadway width73 ft (22.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,500 (2017)
Projected traffic34,500 by 2039
Trucks4%
Lanes on structure5
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 Franklin Ave built?

It was built in 1995, making it 30 years old in 2025.

What condition is Mn 55 over Franklin Ave 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 Franklin Ave carry?

About 34,500 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Mn 55 over Franklin Ave?

The structure is 259 ft (78.9 m) long with a longest span of 73 ft (22.4 m) and a deck 77 ft wide.

Who owns Mn 55 over Franklin Ave?

It is owned by the State Highway Agency.