Irrft Nd Hiway 20 over Sheyenne River
GoodEddy County, North Dakota · 1 South of North 15 · Structure no. 0020068668
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 140 ft
- 3 main spans
- Daily traffic
- 270
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Irrft Nd Hiway 20 over Sheyenne River is a prestressed concrete continuous box beam or girders - single or spread carrying Irrft Nd Hiway 20 over Sheyenne River in Eddy 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 270 vehicles a day, roughly 19% of them trucks, projected to reach 270 by 2039. The structure is 140 ft (42.7 m) long and 38 ft wide. If it were closed, the detour would be 24.9 mi (40 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Irrft Nd Hiway 20 over Sheyenne River built?
It was built in 1989, making it 36 years old in 2025.
What condition is Irrft Nd Hiway 20 over Sheyenne River 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 Irrft Nd Hiway 20 over Sheyenne River carry?
About 270 vehicles per day (2019 count), of which roughly 19% are trucks.
How long is Irrft Nd Hiway 20 over Sheyenne River?
The structure is 140 ft (42.7 m) long with a longest span of 44 ft (13.4 m) and a deck 38 ft wide.
Who owns Irrft Nd Hiway 20 over Sheyenne River?
It is owned by the State Highway Agency.