Broad ST over State Route 20
FairNevada County, California · 03-NEV-020-R16.99-NEVC · Structure no. 17 0055
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 98 ft
- 1 main span
- Daily traffic
- 7,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Broad ST over State Route 20 is a prestressed concrete box beam or girders - multiple carrying Broad 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 fair condition with a lowest component rating of 6 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 7,000 vehicles a day, roughly 10% of them trucks, projected to reach 18,733 by 2042. The structure is 98 ft (29.8 m) long and 58 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Broad ST over State Route 20 built?
It was built in 1967, making it 58 years old in 2025.
What condition is Broad ST over State Route 20 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 2024.
How much traffic does Broad ST over State Route 20 carry?
About 7,000 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Broad ST over State Route 20?
The structure is 98 ft (29.8 m) long with a longest span of 93 ft (28.3 m) and a deck 58 ft wide.
Who owns Broad ST over State Route 20?
It is owned by the State Highway Agency.