Nd Highway 20 over Bn Railroad
GoodFoster County, North Dakota · Glenfield · Structure no. 0020044521
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 156 ft
- 3 main spans
- Daily traffic
- 480
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Nd Highway 20 over Bn Railroad is a prestressed concrete continuous box beam or girders - single or spread carrying Nd Highway 20 over Bn Railroad in Foster County, North Dakota. It was built in 1989, so it is 36 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 480 vehicles a day, roughly 10% of them trucks, projected to reach 480 by 2039. The structure is 156 ft (47.5 m) long and 43 ft wide. If it were closed, the detour would be 49.1 mi (79 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nd Highway 20 over Bn Railroad built?
It was built in 1989, making it 36 years old in 2025.
What condition is Nd Highway 20 over Bn Railroad 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 October 2023.
How much traffic does Nd Highway 20 over Bn Railroad carry?
About 480 vehicles per day (2019 count), of which roughly 10% are trucks.
How long is Nd Highway 20 over Bn Railroad?
The structure is 156 ft (47.5 m) long with a longest span of 58 ft (17.7 m) and a deck 43 ft wide.
Who owns Nd Highway 20 over Bn Railroad?
It is owned by the State Highway Agency.