N12 over Stream
FairBoyd County, Nebraska · 0S Bristow · Structure no. S012 13020
- Built
- 1935
- 90 years old
- Condition
- Fair
- inspected March 2023
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 685
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N12 over Stream is a concrete culvert carrying N12 over Stream in Boyd County, Nebraska. It was built in 1935, so it is 90 years old, older than the Nebraska average of 47.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 685 vehicles a day, roughly 9% of them trucks, projected to reach 925 by 2038. The structure is 23 ft (7 m) long. If it were closed, the detour would be 18.6 mi (30 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N12 over Stream built?
It was built in 1935, making it 90 years old in 2025.
What condition is N12 over Stream 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 March 2023.
How much traffic does N12 over Stream carry?
About 685 vehicles per day (2018 count), of which roughly 9% are trucks.
How long is N12 over Stream?
The structure is 23 ft (7 m) long with a longest span of 18 ft (5.5 m).
Who owns N12 over Stream?
It is owned by the State Highway Agency.