712 RD-635B / 637A over North Fork Big Nemaha TR
FairPosted for loadRichardson County, Nebraska · 2.5W 1N Daw (712-635/637) · Structure no. C007421810
- Built
- 1935
- 90 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 28 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
712 RD-635B / 637A over North Fork Big Nemaha TR is a steel stringer/multi-beam or girder carrying 712 RD-635B / 637A over North Fork Big Nemaha TR in Richardson County, Nebraska. It was built in 1935, so it is 90 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 5 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 50 vehicles a day, projected to reach 65 by 2041. The structure is 28 ft (8.5 m) long and 28 ft wide. 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 712 RD-635B / 637A over North Fork Big Nemaha TR built?
It was built in 1935, making it 90 years old in 2025.
What condition is 712 RD-635B / 637A over North Fork Big Nemaha TR 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 2024.
How much traffic does 712 RD-635B / 637A over North Fork Big Nemaha TR carry?
About 50 vehicles per day (2022 count).
How long is 712 RD-635B / 637A over North Fork Big Nemaha TR?
The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 28 ft wide.
Who owns 712 RD-635B / 637A over North Fork Big Nemaha TR?
It is owned by the County Highway Agency.