Marysville RD over North Yuba River
FairYuba County, California · 6.2 MI East of Dobbins · Structure no. 16C0048
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 109 ft
- 3 main spans
- Daily traffic
- 670
- 2007 count
- Owner
- County
- County Highway Agency
About this bridge
Marysville RD over North Yuba River is a prestressed concrete stringer/multi-beam or girder carrying Marysville RD over North Yuba River in Yuba County, California. It was built in 1970, so it is 55 years old, older 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 670 vehicles a day, roughly 15% of them trucks, projected to reach 2,550 by 2045. The structure is 109 ft (33.2 m) long and 35 ft wide. If it were closed, the detour would be 60.3 mi (97 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Marysville RD over North Yuba River built?
It was built in 1970, making it 55 years old in 2025.
What condition is Marysville RD over North Yuba River 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 February 2025.
How much traffic does Marysville RD over North Yuba River carry?
About 670 vehicles per day (2007 count), of which roughly 15% are trucks.
How long is Marysville RD over North Yuba River?
The structure is 109 ft (33.2 m) long with a longest span of 33 ft (10.1 m) and a deck 35 ft wide.
Who owns Marysville RD over North Yuba River?
It is owned by the County Highway Agency.