N66 over Stream
FairCass County, Nebraska · .3W Mahoney Intrchg · Structure no. S066 10118
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected June 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 3 main spans
- Daily traffic
- 3,250
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N66 over Stream is a concrete culvert carrying N66 over Stream in Cass County, Nebraska. It was built in 1990, so it is 35 years old, younger 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 3,250 vehicles a day, roughly 8% of them trucks, projected to reach 4,875 by 2038. The structure is 22 ft (6.7 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 | 9 Excellent | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N66 over Stream built?
It was built in 1990, making it 35 years old in 2025.
What condition is N66 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 June 2024.
How much traffic does N66 over Stream carry?
About 3,250 vehicles per day (2018 count), of which roughly 8% are trucks.
How long is N66 over Stream?
The structure is 22 ft (6.7 m) long with a longest span of 7 ft (2.1 m).
Who owns N66 over Stream?
It is owned by the State Highway Agency.