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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day8,471 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 6.6% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 34.2 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 20.1% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 48.5 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $157,718 |
A typical monitored road in Westchester County, New York sees 8,471 vehicles per day, while its 1,340 miles of monitored roads together handle 17,643,113 vehicle-miles traveled per day (≈6.4 billion per year). About 1 in 15 vehicles is a truck, fewer than the 1 in 13 across New York.
At 8,471 vehicles per day, the average road in Westchester carries somewhat more traffic than the state average of 7,377 (15% more) - a factor worth weighing in site selection and logistics planning. Network-wide, Westchester accounts for about 6.8% of New York's statewide total of vehicle-miles. 84% of counties in New York see less traffic than Westchester's 8,471 vehicles per day.
Journey times here (34.2 minutes on average) closely track the state level. On travel time, Westchester runs shorter than 54% of counties in New York.
At 20.1%, the congestion ratio matches the state level closely.
| Traffic | vehicles per day24,569 |
|---|---|
| Trucks | 7.9% |
| Average travel time | 42.5 min |
| Congestion ratio | 47.8% |
| Drivers’ average age | 48.8 yrs |
| Drivers’ average income | $156,431 |
A little more than half of the driving in Westchester County, New York happens on highways: 64% of all vehicle-miles. The average highway carries 24,569 vehicles per day, 234% more than the average non-highway road in the same area, which carries 7,360 vehicles per day.
Highways make up 29% of the monitored road miles (387 miles, 2,504 segments), so they carry more than their share: 11,248,024 vehicle-miles traveled per day (≈4.1 billion per year).
No more than 2 other counties in New York move more traffic on their highways.
Highway truck concentration here runs 24% lower than the state average, at 7.9%. Highways here mostly serve passenger trips, so local access matters more than long-haul routing for logistics operators.
88% of counties in New York see a higher highway truck share than Westchester's 7.9%. Westchester's highway truck count is higher than 77% of counties in New York, at roughly 1,931 trucks per day.
| Traffic | vehicles per day7,360 |
|---|---|
| Trucks | 4.4% |
| Average travel time | 33.6 min |
| Congestion ratio | 18.2% |
| Drivers’ average age | 48.2 yrs |
| Drivers’ average income | $158,820 |
A significant share of driving in Westchester County, New York, 36% of vehicle-miles, happens on local roads. The average non-highway road carries 7,360 vehicles per day.
Local roads make up 71% of the monitored road miles (953 miles in 36,282 segments) but carry less than their share of travel: 6,395,088 vehicle-miles traveled per day (≈2.3 billion per year). About 1 in 23 vehicles on non-highway roads is a truck (4.4%).
Compared to highways, non-highway routes see 44% fewer trucks by share.
Non-highway congestion (18.2%) runs slightly lower than the state level (6% lower).
Westchester also has the highest average driver income in New York among trip origins - $157,718. 62% of counties in New York have an older driver population than Westchester.
Of the four measures, highway truck share differs most: Westchester County runs 24% below the New York average. Its truck share is also 17% below.
| Metric | Westchester County | New York average | Difference |
|---|---|---|---|
| Traffic | 8,471 | 7,377 | +14.8% |
| Truck % (Total Traffic) | 6.6% | 8.0% | -17.0% |
| Truck % (Highway) | 7.9% | 10.3% | -23.6% |
| Avg. Travel Time | 34.2 min | 34.7 min | -1.4% |
Compared with its 4 closest neighbours, Westchester County moves 2.0 times the total daily travel and is 23.6% less congested; it has the fourth busiest roads of the five. It is bigger rather than busier: the extra travel comes from carrying more road, not from heavier roads.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Westchester County | 8,471 | 6.6% | 17,643,113 | 34.2 min | 20.1% |
| Rockland County, New York | 9,276 | 7.2% | 5,744,088 | 32.5 min | 21.7% |
| Putnam County, New York | 5,730 | 8.1% | 2,645,836 | 31.1 min | 13.3% |
| Bronx County, New York | 14,238 | 10.4% | 8,745,940 | 40.6 min | 34.1% |
| Bergen County, New Jersey | 12,294 | 6.4% | 17,604,946 | 34.5 min | 36.1% |
| New York average | 7,377 | 8.0% | N/A | 34.7 min | 20.7% |
No other county-level area in New York records a higher average driver income than Westchester County.
| Measure | Westchester County | New York rank |
|---|---|---|
| Traffic volume (AADT) | 8,471 | #11 of 62 |
| Highway vehicle-miles per day | 11,248,024 | #2 of 61 |
| Truck share on highways | 7.9% | #54 of 61 |
| Highway trucks per day | 1,931 | #15 of 61 |
| Average travel time | 34.2 min | #34 of 62 |
| Average driver income | $157,718 | #1 of 62 |
| Average driver age | 48.5 yrs | #39 of 62 |
Westchester County ranks #1 of 62 on average driver income but #54 of 61 on truck share on highways - the two describe the same roads and are worth reading together rather than either on its own.
The three busiest roads in Westchester County average 89,811 vehicles a day, 10.6 times the county average of 8,471 across all its monitored roads.
Sprain Brook Parkway leads with 98,000 vehicles a day, 6,480 of them trucks (6.6%). New England Thruway carries the most trucks, 9,248 a day (11.6% of its traffic), although it ranks #4 for all traffic.
New England Thruway carries longer journeys than most roads here, with a median trip of 52.7 minutes against 34.2 county-wide.
Sprain Brook Parkway is one of the more congested roads here: trips take 68% longer than at free-flow speed, against 20% county-wide.
A main artery: Cross Westchester Expressway's busiest stretch carries 10.4 times the county average; trucks are 8.4% of it, above the county-wide 6.6%.
Saw Mill River Parkway is a trunk route for the county, carrying 9.8 times the county average on its busiest stretch; trucks are 4.8% of it, below the county-wide 6.6%.
New England Thruway carries 9.5 times the county average at its busiest, 9,248 of them trucks (11.6%, above the county-wide 6.6%).
Delays build on Hutchinson River Parkway: its congestion ratio of 88% over free-flow time is well above the county's 20%.
I 684 carries through traffic: the median trip using it lasts 46.3 minutes, against 34.2 for the county.
Drivers on New York State Thruway are on long journeys, a median 48.2 minutes against 34.2 county-wide: a through route more than a local street.
The average monitored road in Westchester carries 8,471 vehicles per day, 15% more than the New York average of 7,377.
Yes - Westchester has the highest average driver income of any county in New York, at $157,718.
Drivers on Westchester roads have a median age of 49 years, and the median household income of the neighborhoods trips originate from averages $157,718, 51% above the New York average.
Weekday traffic has two busy windows: AM peak 7:00 AM–10:00 AM and a long afternoon plateau from 12:00 PM to 8:00 PM - about 62% above the daily average.
Trucks make up about 6.6% of all traffic in Westchester County, New York, rising to 7.9% on highways, where long-haul freight concentrates.
Sprain Brook Parkway carries the most, 98,000 vehicles per day on its busiest stretch, followed by Cross Westchester Expressway (88,072), Saw Mill River Parkway (83,360), New England Thruway (80,072), Hutchinson River Parkway (75,031). Figures are AADT, both directions combined.
New England Thruway, with about 9,248 trucks per day on its busiest stretch, 11.6% of its 80,072 vehicles.
About 98,000 vehicles per day in both directions on its busiest stretch, including 6,480 trucks (6.6%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

Road sensor networks and traffic counters

Historical traffic pattern databases
The same traffic breakdown for the areas closest to Westchester County, New York.
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