Interstate 94 over CO Hwy/Rosebud Separatio
FairMorton County, North Dakota · 4 East of Nd 31 · Structure no. 0094132115 L
- Built
- 1964
- 61 years old, rebuilt 2003
- Condition
- Fair
- inspected April 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 115 ft
- 3 main spans
- Daily traffic
- 3,250
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 94 over CO Hwy/Rosebud Separatio is a concrete continuous tee beam carrying Interstate 94 over CO Hwy/Rosebud Separatio in Morton County, North Dakota. It was built in 1964 and reconstructed in 2003, so it is 61 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 3,250 vehicles a day, roughly 17% of them trucks, projected to reach 3,250 by 2039. The structure is 115 ft (35.1 m) long and 43 ft wide. If it were closed, the detour would be 36 mi (58 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 94 over CO Hwy/Rosebud Separatio built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2003.
What condition is Interstate 94 over CO Hwy/Rosebud Separatio 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 2023.
How much traffic does Interstate 94 over CO Hwy/Rosebud Separatio carry?
About 3,250 vehicles per day (2019 count), of which roughly 17% are trucks.
How long is Interstate 94 over CO Hwy/Rosebud Separatio?
The structure is 115 ft (35.1 m) long with a longest span of 42 ft (12.8 m) and a deck 43 ft wide.
Who owns Interstate 94 over CO Hwy/Rosebud Separatio?
It is owned by the State Highway Agency.