643 Av - 717 RD over Muddy Creek
GoodPosted for loadRichardson County, Nebraska · 73/N62 4E1.1S (643A-717R) · Structure no. C007402725
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 254 ft
- 3 main spans
- Daily traffic
- 60
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
643 Av - 717 RD over Muddy Creek is a steel continuous stringer/multi-beam or girder carrying 643 Av - 717 RD over Muddy Creek in Richardson County, Nebraska. It was built in 1968, so it is 57 years old, older 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 60 vehicles a day, projected to reach 78 by 2040. The structure is 254 ft (77.4 m) long and 31 ft wide. If it were closed, the detour would be 37.3 mi (60 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 643 Av - 717 RD over Muddy Creek built?
It was built in 1968, making it 57 years old in 2025.
What condition is 643 Av - 717 RD over Muddy Creek 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 October 2023.
How much traffic does 643 Av - 717 RD over Muddy Creek carry?
About 60 vehicles per day (2023 count).
How long is 643 Av - 717 RD over Muddy Creek?
The structure is 254 ft (77.4 m) long with a longest span of 100 ft (30.5 m) and a deck 31 ft wide.
Who owns 643 Av - 717 RD over Muddy Creek?
It is owned by the County Highway Agency.