US Bridges

US 169 over Minnesota River

Fair

Sibley County, Minnesota · 1.1 MI NE of N JCT TH 93 · Structure no. 72013

Built
2005
20 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,051 ft
7 main spans
Daily traffic
14,500
2014 count
Owner
State
State Highway Agency

About this bridge

US 169 over Minnesota River is a prestressed concrete stringer/multi-beam or girder carrying US 169 over Minnesota River in Sibley County, Minnesota. It was built in 2005, so it is 20 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 14,500 vehicles a day, roughly 18% of them trucks, projected to reach 14,500 by 2034. The structure is 1,051 ft (320.3 m) long and 82 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 169
CrossesMinnesota River
Location1.1 MI NE of N JCT TH 93
RouteU.S. Route 169
Coordinates44.48092, -93.90382
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating43.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHL 93
Structure length1,051 ft (320.3 m)
Longest span156 ft (47.5 m)
Deck width82 ft (25 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2014)
Projected traffic14,500 by 2034
Trucks18%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 169 over Minnesota River built?

It was built in 2005, making it 20 years old in 2025.

What condition is US 169 over Minnesota 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 July 2024.

How much traffic does US 169 over Minnesota River carry?

About 14,500 vehicles per day (2014 count), of which roughly 18% are trucks.

How long is US 169 over Minnesota River?

The structure is 1,051 ft (320.3 m) long with a longest span of 156 ft (47.5 m) and a deck 82 ft wide.

Who owns US 169 over Minnesota River?

It is owned by the State Highway Agency.