Irrfb Nd Hiway 23 over Shell Creek
GoodMountrail County, North Dakota · 10 East of N.D. 1804 · Structure no. 0023059597
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 135 ft
- 4 main spans
- Daily traffic
- 4,885
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Irrfb Nd Hiway 23 over Shell Creek is a prestressed concrete stringer/multi-beam or girder carrying Irrfb Nd Hiway 23 over Shell Creek in Mountrail County, North Dakota. It was built in 2012, so it is 13 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 4,885 vehicles a day, roughly 18% of them trucks, projected to reach 7,260 by 2039. The structure is 135 ft (41.1 m) long and 43 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Irrfb Nd Hiway 23 over Shell Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is Irrfb Nd Hiway 23 over 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 August 2024.
How much traffic does Irrfb Nd Hiway 23 over Shell Creek carry?
About 4,885 vehicles per day (2019 count), of which roughly 18% are trucks.
How long is Irrfb Nd Hiway 23 over Shell Creek?
The structure is 135 ft (41.1 m) long with a longest span of 135 ft (41.1 m) and a deck 43 ft wide.
Who owns Irrfb Nd Hiway 23 over Shell Creek?
It is owned by the State Highway Agency.