US Bridges

US 53 over I 35

Good

St. Louis County, Minnesota · At JCT I 35 · Structure no. 69906

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
198 ft
2 main spans
Daily traffic
5,000
2020 count
Owner
State
State Highway Agency

About this bridge

US 53 over I 35 is a prestressed concrete stringer/multi-beam or girder carrying US 53 over I 35 in St. Louis County, Minnesota. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: new structure not yet open to traffic.

It carries about 5,000 vehicles a day, projected to reach 17,800 by 2040. The structure is 198 ft (60.4 m) long and 70 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 53
CrossesI 35
LocationAt JCT I 35
RouteU.S. Route 53
Coordinates46.76512, -92.12411
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length198 ft (60.4 m)
Longest span113 ft (34.3 m)
Deck width70 ft (21.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2020)
Projected traffic17,800 by 2040
Trucks—
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 53 over I 35 built?

It was built in 2024, making it 1 years old in 2025.

What condition is US 53 over I 35 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 2024.

How much traffic does US 53 over I 35 carry?

About 5,000 vehicles per day (2020 count).

How long is US 53 over I 35?

The structure is 198 ft (60.4 m) long with a longest span of 113 ft (34.3 m) and a deck 70 ft wide.

Who owns US 53 over I 35?

It is owned by the State Highway Agency.