Nd Highway 1 over Sanborn BNSF Separation
GoodBarnes County, North Dakota · 2 North of I-94 · Structure no. 0001078696
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 139 ft
- 3 main spans
- Daily traffic
- 1,250
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Nd Highway 1 over Sanborn BNSF Separation is a prestressed concrete continuous box beam or girders - single or spread carrying Nd Highway 1 over Sanborn BNSF Separation in Barnes County, North Dakota. It was built in 1988, so it is 37 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,250 vehicles a day, roughly 15% of them trucks, projected to reach 1,250 by 2039. The structure is 139 ft (42.4 m) long and 43 ft wide. If it were closed, the detour would be 42.3 mi (68 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nd Highway 1 over Sanborn BNSF Separation built?
It was built in 1988, making it 37 years old in 2025.
What condition is Nd Highway 1 over Sanborn BNSF Separation in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.
How much traffic does Nd Highway 1 over Sanborn BNSF Separation carry?
About 1,250 vehicles per day (2019 count), of which roughly 15% are trucks.
How long is Nd Highway 1 over Sanborn BNSF Separation?
The structure is 139 ft (42.4 m) long with a longest span of 54 ft (16.6 m) and a deck 43 ft wide.
Who owns Nd Highway 1 over Sanborn BNSF Separation?
It is owned by the State Highway Agency.