N12 over Dizzy Creek
GoodBoyd County, Nebraska · 1W Butte · Structure no. S012 11255
- Built
- 1965
- 60 years old, rebuilt 1996
- Condition
- Good
- inspected March 2023
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 415
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N12 over Dizzy Creek is a concrete culvert carrying N12 over Dizzy Creek in Boyd County, Nebraska. It was built in 1965 and reconstructed in 1996, so it is 60 years old, older than the Nebraska average of 47.1 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 415 vehicles a day, roughly 8% of them trucks, projected to reach 560 by 2038. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 31.1 mi (50 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N12 over Dizzy Creek built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1996.
What condition is N12 over Dizzy 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 March 2023.
How much traffic does N12 over Dizzy Creek carry?
About 415 vehicles per day (2018 count), of which roughly 8% are trucks.
How long is N12 over Dizzy Creek?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns N12 over Dizzy Creek?
It is owned by the State Highway Agency.