Irrsr Nd Hiway 24 over Four Mile Creek
FairSioux County, North Dakota · 11 Southwest Fort Yates · Structure no. 0024000320
- Built
- 1930
- 95 years old, rebuilt 1963
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 53 ft
- 1 main span
- Daily traffic
- 750
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Irrsr Nd Hiway 24 over Four Mile Creek is a steel stringer/multi-beam or girder carrying Irrsr Nd Hiway 24 over Four Mile Creek in Sioux County, North Dakota. It was built in 1930 and reconstructed in 1963, so it is 95 years old, older than the North Dakota average of 48.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 750 vehicles a day, roughly 7% of them trucks, projected to reach 1,302 by 2039. The structure is 53 ft (16.2 m) long and 36 ft wide. If it were closed, the detour would be 26.7 mi (43 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Irrsr Nd Hiway 24 over Four Mile Creek built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1963.
What condition is Irrsr Nd Hiway 24 over Four Mile Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does Irrsr Nd Hiway 24 over Four Mile Creek carry?
About 750 vehicles per day (2019 count), of which roughly 7% are trucks.
How long is Irrsr Nd Hiway 24 over Four Mile Creek?
The structure is 53 ft (16.2 m) long with a longest span of 49 ft (14.9 m) and a deck 36 ft wide.
Who owns Irrsr Nd Hiway 24 over Four Mile Creek?
It is owned by the State Highway Agency.