Interstate 29 over Wild Rice River
FairRichland County, North Dakota · 7 South of Nd 46 · Structure no. 0029041629 L
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 245 ft
- 3 main spans
- Daily traffic
- 2,800
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 29 over Wild Rice River is a steel continuous stringer/multi-beam or girder carrying Interstate 29 over Wild Rice River in Richland County, North Dakota. It was built in 1973, so it is 52 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 2,800 vehicles a day, roughly 21% of them trucks, projected to reach 2,800 by 2039. The structure is 245 ft (74.7 m) long and 43 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 29 over Wild Rice River built?
It was built in 1973, making it 52 years old in 2025.
What condition is Interstate 29 over Wild Rice River 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 May 2023.
How much traffic does Interstate 29 over Wild Rice River carry?
About 2,800 vehicles per day (2019 count), of which roughly 21% are trucks.
How long is Interstate 29 over Wild Rice River?
The structure is 245 ft (74.7 m) long with a longest span of 94 ft (28.7 m) and a deck 43 ft wide.
Who owns Interstate 29 over Wild Rice River?
It is owned by the State Highway Agency.