US Bridges

Minnesota Ave over Red River of the North

Fair

Grand Forks County, North Dakota · Minnesota Ave-Grand Forks · Structure no. 0000GF02

Built
1967
58 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
838 ft
2 main spans
Daily traffic
5,200
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Minnesota Ave over Red River of the North is a steel stringer/multi-beam or girder carrying Minnesota Ave over Red River of the North in Grand Forks County, North Dakota. It was built in 1967, so it is 58 years old, older than the North Dakota average of 48.2 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 5,200 vehicles a day, roughly 3% of them trucks, projected to reach 7,800 by 2039. The structure is 838 ft (255.4 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMinnesota Ave
CrossesRed River of the North
LocationMinnesota Ave-Grand Forks
RouteCity Street 8661
Coordinates47.92179, -97.02099
Functional classUrban Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating39.4 US tons
Inventory rating23.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+11 approach)
Design loadHS 20
Structure length838 ft (255.4 m)
Longest span117 ft (35.7 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2019)
Projected traffic7,800 by 2039
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Minnesota Ave over Red River of the North built?

It was built in 1967, making it 58 years old in 2025.

What condition is Minnesota Ave over Red River of the North 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 October 2024.

How much traffic does Minnesota Ave over Red River of the North carry?

About 5,200 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Minnesota Ave over Red River of the North?

The structure is 838 ft (255.4 m) long with a longest span of 117 ft (35.7 m) and a deck 36 ft wide.

Who owns Minnesota Ave over Red River of the North?

It is owned by the City or Municipal Highway Agency.