Nd Highway 30 over N Rockford Canal NR1-10
GoodWells County, North Dakota · 6 North of Nd 15 · Structure no. 0030111685
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 94 ft
- 1 main span
- Daily traffic
- 220
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Nd Highway 30 over N Rockford Canal NR1-10 is a prestressed concrete stringer/multi-beam or girder carrying Nd Highway 30 over N Rockford Canal NR1-10 in Wells County, North Dakota. It was built in 1983, so it is 42 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 220 vehicles a day, roughly 18% of them trucks, projected to reach 220 by 2039. The structure is 94 ft (28.7 m) long and 39 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nd Highway 30 over N Rockford Canal NR1-10 built?
It was built in 1983, making it 42 years old in 2025.
What condition is Nd Highway 30 over N Rockford Canal NR1-10 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 October 2023.
How much traffic does Nd Highway 30 over N Rockford Canal NR1-10 carry?
About 220 vehicles per day (2019 count), of which roughly 18% are trucks.
How long is Nd Highway 30 over N Rockford Canal NR1-10?
The structure is 94 ft (28.7 m) long with a longest span of 90 ft (27.4 m) and a deck 39 ft wide.
Who owns Nd Highway 30 over N Rockford Canal NR1-10?
It is owned by the State Highway Agency.