US Bridges

Mn 55 over Minnehaha Creek

Good

Hennepin County, Minnesota · 2.2 MI NW of JCT TH 5 · Structure no. 27X03

Built
1999
26 years old
Condition
Good
inspected July 2022
Type
Culvert
Concrete
Length
42 ft
1 main span
Daily traffic
20,773
2021 count
Owner
State
State Highway Agency

About this bridge

Mn 55 over Minnehaha Creek is a concrete culvert carrying Mn 55 over Minnehaha Creek in Hennepin County, Minnesota. It was built in 1999, so it is 26 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 20,773 vehicles a day, roughly 4% of them trucks, projected to reach 17,400 by 2041. The structure is 42 ft (12.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMn 55
CrossesMinnehaha Creek
Location2.2 MI NW of JCT TH 5
RouteState Highway 55
Coordinates44.91504, -93.21314
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length42 ft (12.7 m)
Longest span40 ft (12.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,773 (2021)
Projected traffic17,400 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mn 55 over Minnehaha Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Mn 55 over Minnehaha Creek 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 2022.

How much traffic does Mn 55 over Minnehaha Creek carry?

About 20,773 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Mn 55 over Minnehaha Creek?

The structure is 42 ft (12.7 m) long with a longest span of 40 ft (12.3 m).

Who owns Mn 55 over Minnehaha Creek?

It is owned by the State Highway Agency.