LA Porte RD over Natchez Creek
FairYuba County, California · At Yuba/Butte County Line · Structure no. 16C0093
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 321 ft
- 3 main spans
- Daily traffic
- 390
- 2007 count
- Owner
- County
- County Highway Agency
About this bridge
LA Porte RD over Natchez Creek is a concrete continuous box beam or girders - multiple carrying LA Porte RD over Natchez Creek in Yuba County, California. It was built in 1984, so it is 41 years old, younger than the California average of 54.8 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.
It carries about 390 vehicles a day, roughly 5% of them trucks, projected to reach 1,091 by 2045. The structure is 321 ft (97.8 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA Porte RD over Natchez Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is LA Porte RD over Natchez Creek 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 July 2023.
How much traffic does LA Porte RD over Natchez Creek carry?
About 390 vehicles per day (2007 count), of which roughly 5% are trucks.
How long is LA Porte RD over Natchez Creek?
The structure is 321 ft (97.8 m) long with a longest span of 125 ft (38.1 m) and a deck 29 ft wide.
Who owns LA Porte RD over Natchez Creek?
It is owned by the County Highway Agency.