US Bridges

Mn 55 over Cedar Ave

Poor

Hennepin County, Minnesota · 0.6 MI SE of JCT TH 94 · Structure no. 27178

Built
1967
58 years old, rebuilt 1994
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
166 ft
4 main spans
Daily traffic
21,982
2021 count
Owner
State
State Highway Agency

About this bridge

Mn 55 over Cedar Ave is a steel continuous stringer/multi-beam or girder carrying Mn 55 over Cedar Ave in Hennepin County, Minnesota. It was built in 1967 and reconstructed in 1994, so it is 58 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 21,982 vehicles a day, roughly 4% of them trucks, projected to reach 34,500 by 2041. The structure is 166 ft (50.7 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMn 55
CrossesCedar Ave
Location0.6 MI SE of JCT TH 94
RouteState Highway 55
Coordinates44.95998, -93.24672
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.2 US tons
Inventory rating34.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length166 ft (50.7 m)
Longest span44 ft (13.4 m)
Deck width63 ft (19.1 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,982 (2021)
Projected traffic34,500 by 2041
Trucks4%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway and pedestrian
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 Cedar Ave built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1994.

What condition is Mn 55 over Cedar Ave in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does Mn 55 over Cedar Ave carry?

About 21,982 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Mn 55 over Cedar Ave?

The structure is 166 ft (50.7 m) long with a longest span of 44 ft (13.4 m) and a deck 63 ft wide.

Who owns Mn 55 over Cedar Ave?

It is owned by the State Highway Agency.