This page delivers traffic analytics for Nassau County, New York. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Nassau County, New York among 1,071 road miles divided in 44,518 segments. Our metrics go beyond simple volume counts to provide actionable insights on traffic intensity, congestion, commercial vehicle flow, and network performance with highest possible granularity (average segment length is 127 ft). Whether you are evaluating a new retail location, planning logistics routes, or assessing infrastructure needs, this data helps you move from assumptions to certainty.
Data sourced from TrafficZoom's proprietary analytics platform.
The average number of vehicles that travel each day over any road in the road network.
14,450
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
5.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.4 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
31.8%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$155,862
Our data indicates an estimated average traffic volume of 14,450 vehicles per day in Nassau County, New York that results in 19,278,877 vehicle-miles traveled per day (≈7.0 billion per year). The traffic stream is comprised of an average of 1 truck for every 20 vehicles. Typical time spent behind the wheel per trip is 33.4 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the New York state averages: Nassau's average daily traffic volume is 96% higher than the state average - 14,450 vehicles per day against 7,377 - suggesting more traffic load per road, a critical factor for logistics and site planning. Across the whole network that adds up to 19,278,877 vehicle-miles traveled per day (≈7.0 billion per year), roughly 7.4% of New York's statewide total. At 33.4 minutes, the average travel time is 4% lower than the state level. At 54% higher than the state level, the 31.8% congestion ratio signals more pronounced congestion - crucial for traffic control improvement and logistics planning. By volume, Nassau's 14,450 vehicles per day outpaces 97% of counties in New York. 25% of counties in New York have a shorter average travel time than Nassau's 33.4 minutes.
Highway vs. Non-Highway Traffic Analysis
Highway Traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
34,829
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
6.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
37.9 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
54.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$154,739
A significant volume of traffic in Nassau County, New York utilizes the highway network. The average highway carries 34,829 vehicles per day, 163% more than the average non-highway road in the same area, which carries 13,234 vehicles per day. That average covers 248 highway road miles divided in 2,506 segments (average segment length 522 ft), together carrying 9,908,104 vehicle-miles traveled per day (≈3.6 billion per year). That puts Nassau among the top 3 counties in New York for highway travel volume. Trucks constitute 6.0% of highway traffic.
Analytical insight
Highway truck concentration here runs 42% lower than the state average, at 6.0% - positioning Nassau as a primarily local traffic hub. For logistics operators, this validates the importance of local access. Nassau also posts the lowest highway truck share in New York - 6.0%. Nassau's highway truck count is higher than 78% of counties in New York, at roughly 2,076 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
13,234
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
4.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.1 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
30.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$156,784
The non-highway road network in Nassau County, New York supports a substantial volume of traffic. The average non-highway road carries 13,234 vehicles per day, 62% less than the average highway in the same area, which carries 34,829 vehicles per day. That average covers 823 non-highway road miles divided in 42,012 segments (average segment length 103 ft), together carrying 9,370,772 vehicle-miles traveled per day (≈3.4 billion per year). Trucks constitute 4.0% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 32% lower than the highway network. At 57% higher than the state level, the non-highway congestion ratio of 30.5% signals more friction on local roads. Overall, average travel time here is longer than 25% of counties in New York. 98% of counties in New York see lower average driver income among trip origins than Nassau. Nassau's median driver age is higher than 44% of counties in New York.
Time-of-Day & Seasonal Patterns
Analytical insight
In Nassau County, New York, the peak hour concentrates about 7% of the day's traffic.
Traffic Flow Profile Comparison
Metric
Nassau
New York
Average
Difference
Traffic
14,450
7,377
+95.9%
Truck % (Total Traffic)
5.0%
8.0%
-36.9%
Truck % (Highway)
6.0%
10.3%
-42.1%
Avg. Travel Time
33.4 min
34.7 min
-3.8%
Frequently Asked Questions
The average daily traffic volume is calculated at 14,450 vehicles per day, providing a baseline for daily operations and site assessment.
Yes - Nassau has the lowest highway truck share of any county in New York, at 6.0%.
Trucks account for approximately 5.0% of the total traffic mix across all road types, with a significantly higher concentration of 6.0% on highways.
Weekday peaks occur between 7:00 AM and 9:00 AM in the morning and between 12:00 PM and 8:00 PM in the evening - about 61% above the daily average.
The average travel time for drivers is 33.4 minutes, offering a standard metric for commute and delivery route planning.
Drivers on Nassau roads have a median age of 49 years, and the median household income of the neighborhoods trips originate from averages $155,862 - useful context for retail siting and customer profiling.
Approximately 25% of highway traffic and 5% of non-highway traffic consists of vehicles whose trip originates outside Nassau County, New York. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Data Sources & Methodology
The data presented on this page is derived from TrafficZoom's proprietary analytics platform, which aggregates and normalizes information from multiple sources, including:
Mobile device location data (anonymized and aggregated)
