US Bridges

County Highway over I94/ROBINSON Interchange

Fair

Kidder County, North Dakota · 4 East of Nd 3 North · Structure no. 0094205071

Built
1966
59 years old, rebuilt 2024
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
240 ft
4 main spans
Daily traffic
80
2019 count
Owner
State
State Highway Agency

About this bridge

County Highway over I94/ROBINSON Interchange is a prestressed concrete continuous stringer/multi-beam or girder carrying County Highway over I94/ROBINSON Interchange in Kidder County, North Dakota. It was built in 1966 and reconstructed in 2024, so it is 59 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 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 80 vehicles a day, projected to reach 80 by 2039. The structure is 240 ft (73.2 m) long and 32 ft wide. If it were closed, the detour would be 41 mi (66 km).

Location

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CarriesCounty Highway
CrossesI94/ROBINSON Interchange
Location4 East of Nd 3 North
RouteCounty Highway 2215
CountyKidder County
StateNorth Dakota
Coordinates46.87191, -99.82652
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating62.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length240 ft (73.2 m)
Longest span66 ft (20.1 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2019)
Projected traffic80 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed41 mi (66 km)
TollOn a free road
National Highway SystemNo

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 County Highway over I94/ROBINSON Interchange built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2024.

What condition is County Highway over I94/ROBINSON Interchange 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 November 2024.

How much traffic does County Highway over I94/ROBINSON Interchange carry?

About 80 vehicles per day (2019 count).

How long is County Highway over I94/ROBINSON Interchange?

The structure is 240 ft (73.2 m) long with a longest span of 66 ft (20.1 m) and a deck 32 ft wide.

Who owns County Highway over I94/ROBINSON Interchange?

It is owned by the State Highway Agency.