637 AV-710 / 712 R over N Fk Big Nemaha River
GoodPosted for loadRichardson County, Nebraska · 2.5W1S Daw (637-710/712) · Structure no. C007411515
- Built
- 1981
- 44 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 303 ft
- 3 main spans
- Daily traffic
- 40
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
637 AV-710 / 712 R over N Fk Big Nemaha River is a steel continuous stringer/multi-beam or girder carrying 637 AV-710 / 712 R over N Fk Big Nemaha River in Richardson County, Nebraska. It was built in 1981, so it is 44 years old, younger than the Nebraska average of 47.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.
It carries about 40 vehicles a day, projected to reach 68 by 2040. The structure is 303 ft (92.4 m) long and 31 ft wide. If it were closed, the detour would be 18.6 mi (30 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| 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 637 AV-710 / 712 R over N Fk Big Nemaha River built?
It was built in 1981, making it 44 years old in 2025.
What condition is 637 AV-710 / 712 R over N Fk Big Nemaha River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.
How much traffic does 637 AV-710 / 712 R over N Fk Big Nemaha River carry?
About 40 vehicles per day (2023 count).
How long is 637 AV-710 / 712 R over N Fk Big Nemaha River?
The structure is 303 ft (92.4 m) long with a longest span of 116 ft (35.4 m) and a deck 31 ft wide.
Who owns 637 AV-710 / 712 R over N Fk Big Nemaha River?
It is owned by the County Highway Agency.