Nd Highway 46 over Cass Creek
GoodCass County, North Dakota · 2 West of I-29 · Structure no. 0046118078
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 144 ft
- 2 main spans
- Daily traffic
- 1,480
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Nd Highway 46 over Cass Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nd Highway 46 over Cass Creek in Cass County, North Dakota. It was built in 1986, so it is 39 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 1,480 vehicles a day, roughly 16% of them trucks, projected to reach 1,489 by 2039. The structure is 144 ft (43.9 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
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 | 8 Very Good | No problems noted. |
| 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 Nd Highway 46 over Cass Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is Nd Highway 46 over Cass 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 May 2023.
How much traffic does Nd Highway 46 over Cass Creek carry?
About 1,480 vehicles per day (2019 count), of which roughly 16% are trucks.
How long is Nd Highway 46 over Cass Creek?
The structure is 144 ft (43.9 m) long with a longest span of 70 ft (21.3 m) and a deck 43 ft wide.
Who owns Nd Highway 46 over Cass Creek?
It is owned by the State Highway Agency.