Sacramento ST over State Route 20
PoorNevada County, California · 03-NEV-020-R16.74-NEVC · Structure no. 17 0053
- Built
- 1967
- 58 years old
- Condition
- Poor
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 114 ft
- 1 main span
- Daily traffic
- 8,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Sacramento ST over State Route 20 is a prestressed concrete box beam or girders - multiple carrying Sacramento ST over State Route 20 in Nevada County, California. It was built in 1967, so it is 58 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 8,500 vehicles a day, roughly 10% of them trucks, projected to reach 26,018 by 2042. The structure is 114 ft (34.8 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sacramento ST over State Route 20 built?
It was built in 1967, making it 58 years old in 2025.
What condition is Sacramento ST over State Route 20 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 2024.
How much traffic does Sacramento ST over State Route 20 carry?
About 8,500 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Sacramento ST over State Route 20?
The structure is 114 ft (34.8 m) long with a longest span of 108 ft (33 m) and a deck 44 ft wide.
Who owns Sacramento ST over State Route 20?
It is owned by the State Highway Agency.