Cisco RD over South Yuba River
PoorPlacer County, California · Near Hampshire Rocks RD · Structure no. 19C0021
- Built
- 1963
- 62 years old
- Condition
- Poor
- inspected July 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 216 ft
- 3 main spans
- Daily traffic
- 250
- 1976 count
- Owner
- County
- County Highway Agency
About this bridge
Cisco RD over South Yuba River is a concrete continuous tee beam carrying Cisco RD over South Yuba River in Placer County, California. It was built in 1963, so it is 62 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 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.
It carries about 250 vehicles a day, roughly 2% of them trucks, projected to reach 490 by 2041. The structure is 216 ft (65.8 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cisco RD over South Yuba River built?
It was built in 1963, making it 62 years old in 2025.
What condition is Cisco RD over South Yuba River 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 July 2023.
How much traffic does Cisco RD over South Yuba River carry?
About 250 vehicles per day (1976 count), of which roughly 2% are trucks.
How long is Cisco RD over South Yuba River?
The structure is 216 ft (65.8 m) long with a longest span of 73 ft (22.3 m) and a deck 35 ft wide.
Who owns Cisco RD over South Yuba River?
It is owned by the County Highway Agency.