N92 over Platte River Trib
FairPolk County, Nebraska · 4E US30/N92 Interchg · Structure no. S092 38521
- Built
- 1939
- 86 years old, rebuilt 1954
- Condition
- Fair
- inspected December 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 1,360
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N92 over Platte River Trib is a concrete culvert carrying N92 over Platte River Trib in Polk County, Nebraska. It was built in 1939 and reconstructed in 1954, so it is 86 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 1,360 vehicles a day, roughly 18% of them trucks, projected to reach 1,768 by 2038. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 37.3 mi (60 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 | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N92 over Platte River Trib built?
It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1954.
What condition is N92 over Platte River Trib 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 December 2024.
How much traffic does N92 over Platte River Trib carry?
About 1,360 vehicles per day (2018 count), of which roughly 18% are trucks.
How long is N92 over Platte River Trib?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns N92 over Platte River Trib?
It is owned by the State Highway Agency.