642 BL-708 / 709 R over N Fk Big Nemaha River
FairPosted for loadRichardson County, Nebraska · 1.5W1N SALEM(642-708709) · Structure no. C007412515P
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 297 ft
- 3 main spans
- Daily traffic
- 30
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
642 BL-708 / 709 R over N Fk Big Nemaha River is a steel continuous stringer/multi-beam or girder carrying 642 BL-708 / 709 R over N 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 30 vehicles a day, projected to reach 51 by 2040. The structure is 297 ft (90.5 m) long and 31 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 642 BL-708 / 709 R over N Fk Big Nemaha River built?
It was built in 1983, making it 42 years old in 2025.
What condition is 642 BL-708 / 709 R over N 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 October 2023.
How much traffic does 642 BL-708 / 709 R over N Fk Big Nemaha River carry?
About 30 vehicles per day (2023 count).
How long is 642 BL-708 / 709 R over N Fk Big Nemaha River?
The structure is 297 ft (90.5 m) long with a longest span of 115 ft (35.1 m) and a deck 31 ft wide.
Who owns 642 BL-708 / 709 R over N Fk Big Nemaha River?
It is owned by the County Highway Agency.