US Bridges

I 94 over Red River;str

Fair

Clay County, Minnesota · 0.6 MI W of JCT TH 75 · Structure no. 9066

Built
1958
67 years old, rebuilt 1992
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,299 ft
4 main spans
Daily traffic
34,455
2022 count
Owner
State
State Highway Agency

About this bridge

I 94 over Red River;str is a steel continuous stringer/multi-beam or girder carrying I 94 over Red River;str in Clay County, Minnesota. It was built in 1958 and reconstructed in 1992, so it is 67 years old, older 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 34,455 vehicles a day, roughly 8% of them trucks, projected to reach 37,000 by 2042. The structure is 1,299 ft (396 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 94
CrossesRed River;str
Location0.6 MI W of JCT TH 75
RouteInterstate 94
Coordinates46.84781, -96.78037
Functional classUrban Principal Arterial - Interstate

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 protection7 GoodSome minor problems.
Last inspectionSeptember 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.8 US tons
Inventory rating44.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+13 approach)
Design loadHS 25 or greater
Structure length1,299 ft (396 m)
Longest span121 ft (36.9 m)
Deck width58 ft (17.8 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,455 (2022)
Projected traffic37,000 by 2042
Trucks8%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$1,000 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I 94 over Red River;str built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1992.

What condition is I 94 over Red River;str 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 I 94 over Red River;str carry?

About 34,455 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is I 94 over Red River;str?

The structure is 1,299 ft (396 m) long with a longest span of 121 ft (36.9 m) and a deck 58 ft wide.

Who owns I 94 over Red River;str?

It is owned by the State Highway Agency.