US Bridges

US 53 over Cloquet River

Good

St. Louis County, Minnesota · 0.2 MI N of JCT TH 33 · Structure no. 69120

Built
2000
25 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
239 ft
3 main spans
Daily traffic
5,150
2019 count
Owner
State
State Highway Agency

About this bridge

US 53 over Cloquet River is a prestressed concrete stringer/multi-beam or girder carrying US 53 over Cloquet River in St. Louis County, Minnesota. It was built in 2000, so it is 25 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 5,150 vehicles a day, roughly 10% of them trucks, projected to reach 5,500 by 2039. The structure is 239 ft (72.8 m) long and 45 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesUS 53
CrossesCloquet River
Location0.2 MI N of JCT TH 33
RouteU.S. Route 53
Coordinates46.95796, -92.45976
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.5 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length239 ft (72.8 m)
Longest span98 ft (29.9 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,150 (2019)
Projected traffic5,500 by 2039
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 US 53 over Cloquet River built?

It was built in 2000, making it 25 years old in 2025.

What condition is US 53 over Cloquet River 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 June 2023.

How much traffic does US 53 over Cloquet River carry?

About 5,150 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is US 53 over Cloquet River?

The structure is 239 ft (72.8 m) long with a longest span of 98 ft (29.9 m) and a deck 45 ft wide.

Who owns US 53 over Cloquet River?

It is owned by the State Highway Agency.