US Bridges

US 169 over US 53

Good

St. Louis County, Minnesota · At the JCT TH 169; 53 · Structure no. 69035

Built
1969
56 years old, rebuilt 2017
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
204 ft
4 main spans
Daily traffic
18,800
2017 count
Owner
State
State Highway Agency

About this bridge

US 169 over US 53 is a prestressed concrete stringer/multi-beam or girder carrying US 169 over US 53 in St. Louis County, Minnesota. It was built in 1969 and reconstructed in 2017, so it is 56 years old, older 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 18,800 vehicles a day, roughly 4% of them trucks, projected to reach 18,800 by 2037. The structure is 204 ft (62.3 m) long and 89 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 169
CrossesUS 53
LocationAt the JCT TH 169; 53
RouteU.S. Route 169
Coordinates47.51919, -92.56156
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length204 ft (62.3 m)
Longest span66 ft (20.1 m)
Deck width89 ft (27 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,800 (2017)
Projected traffic18,800 by 2037
Trucks4%
Lanes on structure4
Traffic directionTwo-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 US 169 over US 53 built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2017.

What condition is US 169 over US 53 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 US 169 over US 53 carry?

About 18,800 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is US 169 over US 53?

The structure is 204 ft (62.3 m) long with a longest span of 66 ft (20.1 m) and a deck 89 ft wide.

Who owns US 169 over US 53?

It is owned by the State Highway Agency.