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Traffic | vehicles per day12,506 |
|---|---|
Trucks | 6.6% |
Average travel time | 33.4 min |
Congestion ratio | 31.0% |
Drivers’ average age | 43.8 yrs |
Drivers’ average income | $147,477 |
A typical monitored road in Alameda County, California sees 12,506 vehicles per day, while its 1,731 miles of monitored roads together handle 36,534,372 vehicle-miles traveled per day (≈13.3 billion per year). Trucks are a smaller part of the mix than across California: 6.6% against 7.8%.
The average road in Alameda carries 12,506 vehicles per day, essentially matching the state average of 12,766. Across the whole network, that travel is about 3.9% of California's statewide total. 89% of counties in California see less traffic than Alameda's 12,506 vehicles per day.
At 33.4 minutes, the average travel time matches the state level closely. 54% of counties in California have a longer average travel time than Alameda's 33.4 minutes.
The congestion ratio of 31.0% runs slightly higher than the state level (13% higher) - relevant for traffic control and delivery planning.
| Traffic | vehicles per day60,841 |
|---|---|
| Trucks | 7.9% |
| Average travel time | 42.2 min |
| Congestion ratio | 74.9% |
| Drivers’ average age | 43.8 yrs |
| Drivers’ average income | $150,564 |
A little more than half of the driving in Alameda County, California happens on highways: 65% of all vehicle-miles. The average highway carries 60,841 vehicles per day, 461% more than the average non-highway road in the same area, which carries 10,854 vehicles per day.
That comes from just 19% of the monitored road miles: 327 miles in 1,798 segments, carrying 23,678,062 vehicle-miles traveled per day (≈8.6 billion per year).
By highway travel volume, Alameda outranks 88% of counties in California.
The concentration of trucks on highways (7.9%) is 24% lower than the state average for similar road classifications. Trucks are a small share of a very large highway flow, so Alameda still moves heavy freight volumes alongside its passenger traffic.
82% of counties in California see a higher highway truck share than Alameda's 7.9%. By raw truck volume, Alameda carries more highway trucks than 96% of counties in California.
| Traffic | vehicles per day10,854 |
|---|---|
| Trucks | 4.2% |
| Average travel time | 33.0 min |
| Congestion ratio | 29.5% |
| Drivers’ average age | 43.8 yrs |
| Drivers’ average income | $143,851 |
Local roads carry a significant share of travel in Alameda County, California: 35% of all vehicle-miles. On the average non-highway road, that comes to 10,854 vehicles per day.
Local roads make up 81% of the monitored road miles (1,404 miles in 52,597 segments) but carry less than their share of travel: 12,856,310 vehicle-miles traveled per day (≈4.7 billion per year). The truck share on non-highway roads is 4.2%.
Compared to highways, non-highway routes see 47% fewer trucks by share.
Non-highway congestion (29.5%) runs slightly higher than the state level (11% higher).
95% of counties in California see lower average driver income among trip origins than Alameda. The driver population here skews younger than 61% of counties in California.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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