US Bridges

US 2 over ST Louis River

Fair

St. Louis County, Minnesota · 5.7 MI W of JCT TH 33 · Structure no. 69121

Built
2002
23 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
848 ft
7 main spans
Daily traffic
5,000
2019 count
Owner
State
State Highway Agency

About this bridge

US 2 over ST Louis River is a prestressed concrete stringer/multi-beam or girder carrying US 2 over ST Louis River in St. Louis County, Minnesota. It was built in 2002, so it is 23 years old, younger 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 5,000 vehicles a day, roughly 8% of them trucks, projected to reach 4,800 by 2039. The structure is 848 ft (258.4 m) long and 51 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesUS 2
CrossesST Louis River
Location5.7 MI W of JCT TH 33
RouteU.S. Route 2
Coordinates46.84953, -92.57618
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.2 US tons
Inventory rating46.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHL 93
Structure length848 ft (258.4 m)
Longest span140 ft (42.7 m)
Deck width51 ft (15.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2019)
Projected traffic4,800 by 2039
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed16.2 mi (26 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 2 over ST Louis River built?

It was built in 2002, making it 23 years old in 2025.

What condition is US 2 over ST Louis River 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 September 2023.

How much traffic does US 2 over ST Louis River carry?

About 5,000 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is US 2 over ST Louis River?

The structure is 848 ft (258.4 m) long with a longest span of 140 ft (42.7 m) and a deck 51 ft wide.

Who owns US 2 over ST Louis River?

It is owned by the State Highway Agency.