US Bridges

Interstate 94 over State Ave. Separation

Fair

Stark County, North Dakota · 1 West of Nd 22 · Structure no. 0094060457 L

Built
1984
41 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
131 ft
3 main spans
Daily traffic
1,975
2019 count
Owner
State
State Highway Agency

About this bridge

Interstate 94 over State Ave. Separation is a prestressed concrete continuous box beam or girders - single or spread carrying Interstate 94 over State Ave. Separation in Stark County, North Dakota. It was built in 1984, so it is 41 years old, younger 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 6 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 1,975 vehicles a day, roughly 22% of them trucks, projected to reach 1,975 by 2039. The structure is 131 ft (39.9 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 94
CrossesState Ave. Separation
Location1 West of Nd 22
RouteInterstate 94
Coordinates46.89624, -102.81123
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating65.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length131 ft (39.9 m)
Longest span57 ft (17.4 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,975 (2019)
Projected traffic1,975 by 2039
Trucks22%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Interstate 94 over State Ave. Separation built?

It was built in 1984, making it 41 years old in 2025.

What condition is Interstate 94 over State Ave. Separation 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 April 2024.

How much traffic does Interstate 94 over State Ave. Separation carry?

About 1,975 vehicles per day (2019 count), of which roughly 22% are trucks.

How long is Interstate 94 over State Ave. Separation?

The structure is 131 ft (39.9 m) long with a longest span of 57 ft (17.4 m) and a deck 43 ft wide.

Who owns Interstate 94 over State Ave. Separation?

It is owned by the State Highway Agency.