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Traffic | vehicles per day13,366 |
|---|---|
Trucks | 5.5% |
Average travel time | 32.0 min |
Congestion ratio | 27.4% |
Drivers’ average age | 42.9 yrs |
Drivers’ average income | $161,336 |
Our data shows 13,366 vehicles per day on the average road in Santa Clara County, California, and 42,004,951 vehicle-miles traveled per day (≈15.3 billion per year) across its 2,038 miles of monitored roads. About 1 in 18 vehicles is a truck, fewer than the 1 in 13 across California.
The average road in Santa Clara carries 13,366 vehicles per day, essentially matching the state average of 12,766. In total volume terms, its road network carries about 4.5% of California's statewide total of vehicle-miles. By volume, Santa Clara's 13,366 vehicles per day outpaces 93% of counties in California.
Journey times run 7% lower than the state level, at 32.0 minutes on average. 82% of counties in California have a longer average travel time than Santa Clara's 32.0 minutes.
At 27.4%, the congestion ratio matches the state level closely.
| Traffic | vehicles per day43,126 |
|---|---|
| Trucks | 6.4% |
| Average travel time | 33.6 min |
| Congestion ratio | 57.7% |
| Drivers’ average age | 42.9 yrs |
| Drivers’ average income | $158,976 |
Highways carry more than half of all travel in Santa Clara County, California (60% of vehicle-miles). The average highway carries 43,126 vehicles per day, 272% more than the average non-highway road in the same area, which carries 11,588 vehicles per day.
With 23% of the road miles (466 miles in 3,963 segments), highways punch above their length, carrying 25,062,508 vehicle-miles traveled per day (≈9.1 billion per year).
That is more highway travel volume than 90% of counties in California.
The concentration of trucks on highways (6.4%) is 38% lower than the state average for similar road classifications. Highways here mostly serve passenger trips, so local access matters more than long-haul routing for logistics operators.
By truck concentration, highways here trail 94% of counties in California. By raw truck volume, Santa Clara carries more highway trucks than 63% of counties in California.
| Traffic | vehicles per day11,588 |
|---|---|
| Trucks | 4.0% |
| Average travel time | 31.9 min |
| Congestion ratio | 25.6% |
| Drivers’ average age | 43.0 yrs |
| Drivers’ average income | $164,137 |
Local roads carry a significant share of travel in Santa Clara County, California: 40% of all vehicle-miles. A typical local road sees 11,588 vehicles per day.
Local roads make up 77% of the monitored road miles (1,572 miles in 66,325 segments) but carry less than their share of travel: 16,942,442 vehicle-miles traveled per day (≈6.2 billion per year). The truck share on non-highway roads is 4.0%.
Compared to highways, non-highway routes see 38% fewer trucks by share.
The non-highway congestion ratio of 25.6% is in line with the state level.
Trip origins here have higher average income than 98% of counties in California. 77% of counties in California have an older driver population than Santa Clara.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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