US Bridges

Mn 61 over Kimball Creek

Good

Cook County, Minnesota · 8.1 MI NE of Gunflint TR · Structure no. 16X03

Built
2004
21 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
33 ft
1 main span
Daily traffic
2,850
2018 count
Owner
State
State Highway Agency

About this bridge

Mn 61 over Kimball Creek is a concrete culvert carrying Mn 61 over Kimball Creek in Cook County, Minnesota. It was built in 2004, so it is 21 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,850 vehicles a day, roughly 7% of them trucks, projected to reach 3,000 by 2038. The structure is 33 ft (10.2 m) long. If it were closed, the detour would be 123 mi (198 km).

CarriesMn 61
CrossesKimball Creek
Location8.1 MI NE of Gunflint TR
RouteState Highway 61
Coordinates47.78488, -90.18234
Functional classRural Principal Arterial - Other

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal 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 length33 ft (10.2 m)
Longest span32 ft (9.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,850 (2018)
Projected traffic3,000 by 2038
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123 mi (198 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mn 61 over Kimball Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Mn 61 over Kimball 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 August 2023.

How much traffic does Mn 61 over Kimball Creek carry?

About 2,850 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Mn 61 over Kimball Creek?

The structure is 33 ft (10.2 m) long with a longest span of 32 ft (9.8 m).

Who owns Mn 61 over Kimball Creek?

It is owned by the State Highway Agency.