Interstate 94 over Bn Railroad Separation
FairKidder County, North Dakota · 6 West of Nd 30 · Structure no. 0094222290 R
- Built
- 1958
- 67 years old, rebuilt 1988
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 242 ft
- 4 main spans
- Daily traffic
- 3,150
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 94 over Bn Railroad Separation is a prestressed concrete continuous stringer/multi-beam or girder carrying Interstate 94 over Bn Railroad Separation in Kidder County, North Dakota. It was built in 1958 and reconstructed in 1988, so it is 67 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 3,150 vehicles a day, roughly 23% of them trucks, projected to reach 3,150 by 2040. The structure is 242 ft (73.8 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 94 over Bn Railroad Separation built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1988.
What condition is Interstate 94 over Bn Railroad 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 November 2024.
How much traffic does Interstate 94 over Bn Railroad Separation carry?
About 3,150 vehicles per day (2020 count), of which roughly 23% are trucks.
How long is Interstate 94 over Bn Railroad Separation?
The structure is 242 ft (73.8 m) long with a longest span of 62 ft (18.9 m) and a deck 45 ft wide.
Who owns Interstate 94 over Bn Railroad Separation?
It is owned by the State Highway Agency.