N21 over Stream
GoodCuster County, Nebraska · 8NE Oconto · Structure no. S021 06052
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 830
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N21 over Stream is a concrete culvert carrying N21 over Stream in Custer County, Nebraska. It was built in 2003, so it is 22 years old, younger 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 830 vehicles a day, roughly 23% of them trucks, projected to reach 1,204 by 2038. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 217.5 mi (350 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 | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N21 over Stream built?
It was built in 2003, making it 22 years old in 2025.
What condition is N21 over Stream 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 November 2024.
How much traffic does N21 over Stream carry?
About 830 vehicles per day (2018 count), of which roughly 23% are trucks.
How long is N21 over Stream?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).
Who owns N21 over Stream?
It is owned by the State Highway Agency.