US Bridges

Mn 55 over Bassett Creek

Fair

Hennepin County, Minnesota · 1.5 MI E of JCT TH 100 · Structure no. 5908

Built
1947
78 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
14,248
2021 count
Owner
State
State Highway Agency

About this bridge

Mn 55 over Bassett Creek is a concrete culvert carrying Mn 55 over Bassett Creek in Hennepin County, Minnesota. It was built in 1947, so it is 78 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 14,248 vehicles a day, roughly 3% of them trucks, projected to reach 18,200 by 2041. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMn 55
CrossesBassett Creek
Location1.5 MI E of JCT TH 100
RouteState Highway 55
Coordinates44.98406, -93.31915
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating32.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length22 ft (6.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,248 (2021)
Projected traffic18,200 by 2041
Trucks3%
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 Bassett Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is Mn 55 over Bassett Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Mn 55 over Bassett Creek carry?

About 14,248 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Mn 55 over Bassett Creek?

The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3 m).

Who owns Mn 55 over Bassett Creek?

It is owned by the State Highway Agency.