Road 399 over Walnut Creek
PoorPosted for loadFrontier County, Nebraska · 2.5S 1.5E of Stockville · Structure no. C003204505P
- Built
- 1981
- 44 years old
- Condition
- Poor
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 51 ft
- 2 main spans
- Daily traffic
- 15
- 2003 count
- Owner
- County
- County Highway Agency
About this bridge
Road 399 over Walnut Creek is a wood or timber stringer/multi-beam or girder carrying Road 399 over Walnut Creek in Frontier 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 15 vehicles a day, projected to reach 25 by 2033. The structure is 51 ft (15.5 m) long and 18 ft wide. If it were closed, the detour would be 80.8 mi (130 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 Road 399 over Walnut Creek built?
It was built in 1981, making it 44 years old in 2025.
What condition is Road 399 over Walnut Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.
How much traffic does Road 399 over Walnut Creek carry?
About 15 vehicles per day (2003 count).
How long is Road 399 over Walnut Creek?
The structure is 51 ft (15.5 m) long with a longest span of 30 ft (9.1 m) and a deck 18 ft wide.
Who owns Road 399 over Walnut Creek?
It is owned by the County Highway Agency.