This page delivers traffic analytics for Union County, New Jersey. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Union County, New Jersey among 407 road miles divided in 15,943 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 135 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.
15,365
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.3 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.
39.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$129,252
Our data indicates an estimated average traffic volume of 15,365 vehicles per day in Union County, New Jersey that results in 8,438,338 vehicle-miles traveled per day (≈3.1 billion per year). The traffic stream is comprised of an average of 1 truck for every 12 vehicles. Typical time spent behind the wheel per trip is 34.3 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the New Jersey state averages: At 15,365 vehicles per day, the average monitored road in Union carries 73% more traffic than the state average of 8,886 vehicles per day - a critical factor for logistics and site planning. In total volume terms, its road network carries 8,438,338 vehicle-miles traveled per day (≈3.1 billion per year), about 5.5% of New Jersey's statewide total. The average trip takes 34.3 minutes, 3% higher than the state level. At 47% higher than the state level, the 39.7% congestion ratio signals more pronounced congestion - crucial for traffic control improvement and logistics planning. In fact, Union has the highest average traffic volume of any county in New Jersey, at 15,365 vehicles per day. Its average travel time of 34.3 minutes is longer than 65% of counties in New Jersey.
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.
35,321
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
10.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
42.2 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.
69.4%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$131,496
A significant volume of traffic in Union County, New Jersey utilizes the highway network. The average highway carries 35,321 vehicles per day, 168% more than the average non-highway road in the same area, which carries 13,164 vehicles per day. That average covers 136 highway road miles divided in 1,584 segments (average segment length 454 ft), together carrying 5,317,096 vehicle-miles traveled per day (≈1.9 billion per year). By highway travel volume, Union outranks 70% of counties in New Jersey. Trucks constitute 10.6% of highway traffic.
Analytical insight
Highway truck concentration here runs 3% higher than the state average, at 10.6% - positioning Union as a significant freight corridor. For logistics operators, this validates the importance of highway access. Union's highway truck share (10.6%) is higher than 60% of counties in New Jersey. At roughly 4,121 trucks per day, Union carries the highest volume of highway trucks in New Jersey.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
13,164
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
4.5%
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.
36.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$127,569
The non-highway road network in Union County, New Jersey supports a substantial volume of traffic. The average non-highway road carries 13,164 vehicles per day, 63% less than the average highway in the same area, which carries 35,321 vehicles per day. That average covers 271 non-highway road miles divided in 14,359 segments (average segment length 100 ft), together carrying 3,121,242 vehicle-miles traveled per day (≈1.1 billion per year). Trucks constitute 4.5% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 58% lower than on highways. The non-highway congestion ratio of 36.5% is 50% higher than the state level, suggesting slower local mobility than the state average. Overall, average travel time here is longer than 65% of counties in New Jersey. 70% of counties in New Jersey see lower average driver income among trip origins than Union. Union's median driver age is higher than 10% of counties in New Jersey.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–12:00 PM and PM peak 12:00 PM–7:00 PM, with volumes reaching approximately 56% higher than the daily average.
Weekend traffic:
Weekend volumes run about 16% below weekday levels.
Seasonal Fluctuation
Busy season:
May–July is the high season, with volumes +3% versus the annual average.
Lowest month:
January is the quietest month, with volumes -6% versus the annual average.
Analytical insight
In Union County, New Jersey, the peak hour concentrates about 6% of the day's traffic, and seasonal swing is mild at +3% in high season.
Traffic Flow Profile Comparison
Metric
Union
New Jersey
Average
Difference
Traffic
15,365
8,886
+72.9%
Truck % (Total Traffic)
8.3%
7.9%
+4.7%
Truck % (Highway)
10.6%
10.2%
+3.3%
Avg. Travel Time
34.3 min
33.4 min
+2.8%
Frequently Asked Questions
The average daily traffic volume is calculated at 15,365 vehicles per day, providing a baseline for daily operations and site assessment.
Yes - Union carries the highest raw volume of highway trucks of any county in New Jersey, at roughly 4,121 trucks per day.
The average travel time for drivers is 34.3 minutes, offering a standard metric for commute and delivery route planning.
Approximately 38% of highway traffic and 12% of non-highway traffic consists of vehicles whose trip originates outside Union County, New Jersey. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Traffic volumes are typically 3% higher during May–July. Volumes drop to their lowest levels in January, averaging 14,456 vehicles per day - a 6% decrease from the annual average.
Weekday peaks occur between 7:00 AM and 12:00 PM in the morning and between 12:00 PM and 7:00 PM in the evening - about 56% above the daily average.
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)
