US Bridges

US 169 over Mississippi River

Good

Itasca County, Minnesota · 0.2 MI S of W JCT TH 2 · Structure no. 5122

Built
1932
93 years old
Condition
Good
inspected June 2023
Type
Arch - Deck
Concrete
Length
160 ft
1 main span
Daily traffic
16,400
2019 count
Owner
State
State Highway Agency

About this bridge

US 169 over Mississippi River is a concrete arch - deck carrying US 169 over Mississippi River in Itasca County, Minnesota. It was built in 1932, so it is 93 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 16,400 vehicles a day, roughly 4% of them trucks, projected to reach 16,400 by 2039. The structure is 160 ft (48.8 m) long and 79 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS 169
CrossesMississippi River
Location0.2 MI S of W JCT TH 2
RouteU.S. Route 169
Coordinates47.23218, -93.52841
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.3 US tons
Inventory rating39.2 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span102 ft (31.1 m)
Deck width79 ft (24.2 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,400 (2019)
Projected traffic16,400 by 2039
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 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 Mississippi River built?

It was built in 1932, making it 93 years old in 2025.

What condition is US 169 over Mississippi 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 169 over Mississippi River carry?

About 16,400 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is US 169 over Mississippi River?

The structure is 160 ft (48.8 m) long with a longest span of 102 ft (31.1 m) and a deck 79 ft wide.

Who owns US 169 over Mississippi River?

It is owned by the State Highway Agency.