N105 over S Fk Big Nemaha River
FairRichardson County, Nebraska · JCT N8/N105 2N · Structure no. S105 00234
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 284 ft
- 3 main spans
- Daily traffic
- 455
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N105 over S Fk Big Nemaha River is a steel continuous stringer/multi-beam or girder carrying N105 over S Fk Big Nemaha River in Richardson County, Nebraska. It was built in 1983, so it is 42 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 5 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 455 vehicles a day, roughly 11% of them trucks, projected to reach 614 by 2038. The structure is 284 ft (86.6 m) long and 32 ft wide. If it were closed, the detour would be 62.1 mi (100 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 |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N105 over S Fk Big Nemaha River built?
It was built in 1983, making it 42 years old in 2025.
What condition is N105 over S Fk Big Nemaha River 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 August 2024.
How much traffic does N105 over S Fk Big Nemaha River carry?
About 455 vehicles per day (2018 count), of which roughly 11% are trucks.
How long is N105 over S Fk Big Nemaha River?
The structure is 284 ft (86.6 m) long with a longest span of 110 ft (33.5 m) and a deck 32 ft wide.
Who owns N105 over S Fk Big Nemaha River?
It is owned by the State Highway Agency.