Irrfb County Hiway over East Fork Shell Creek
GoodMountrail County, North Dakota · 1 West of Parshall · Structure no. 000000031134410
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected June 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 160 ft
- 3 main spans
- Daily traffic
- 350
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Irrfb County Hiway over East Fork Shell Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Irrfb County Hiway over East Fork Shell Creek in Mountrail County, North Dakota. It was built in 1991, so it is 34 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 350 vehicles a day, roughly 17% of them trucks, projected to reach 390 by 2038. The structure is 160 ft (48.8 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Irrfb County Hiway over East Fork Shell Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Irrfb County Hiway over East Fork Shell Creek 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 June 2024.
How much traffic does Irrfb County Hiway over East Fork Shell Creek carry?
About 350 vehicles per day (2018 count), of which roughly 17% are trucks.
How long is Irrfb County Hiway over East Fork Shell Creek?
The structure is 160 ft (48.8 m) long with a longest span of 51 ft (15.5 m) and a deck 33 ft wide.
Who owns Irrfb County Hiway over East Fork Shell Creek?
It is owned by the County Highway Agency.