This page delivers traffic analytics for Somerset County, New Jersey. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Somerset County, New Jersey among 688 road miles divided in 20,608 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 176 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.
7,854
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.0 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.
23.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$159,027
Our data indicates an estimated average traffic volume of 7,854 vehicles per day in Somerset County, New Jersey that results in 7,289,293 vehicle-miles traveled per day (≈2.7 billion per year). The traffic stream is comprised of an average of 1 truck for every 13 vehicles. Typical time spent behind the wheel per trip is 33.0 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the New Jersey state averages: Somerset's average daily traffic volume is 12% lower than the state average - 7,854 vehicles per day against 8,886 - suggesting less traffic load per road, a critical factor for logistics and site planning. Network-wide, Somerset accounts for about 4.7% of New Jersey's statewide total, at 7,289,293 vehicle-miles traveled per day (≈2.7 billion per year). Journey times here (33.0 minutes on average) closely track the state level. Congestion runs 14% lower than the state level, at a ratio of 23.1% - smoother traffic flow - crucial for traffic control improvement and logistics planning. 50% of counties in New Jersey see less traffic than Somerset's 7,854 vehicles per day. Its average travel time of 33.0 minutes is longer than 45% 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.
23,185
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
10.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
38.2 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.
50.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$151,296
A significant volume of traffic in Somerset County, New Jersey utilizes the highway network. The average highway carries 23,185 vehicles per day, 253% more than the average non-highway road in the same area, which carries 6,577 vehicles per day. That average covers 158 highway road miles divided in 1,584 segments (average segment length 527 ft), together carrying 4,186,892 vehicle-miles traveled per day (≈1.5 billion per year). 55% of counties in New Jersey move less traffic on their highways. Trucks constitute 10.5% of highway traffic.
Analytical insight
The concentration of trucks on highways (10.5%) is 3% higher than the state average for similar road classifications. This indicates Somerset serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. 55% of counties in New Jersey see a lower highway truck share than Somerset's 10.5%. 65% of counties in New Jersey see fewer highway trucks per day than Somerset's roughly 2,432.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
6,577
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
4.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
32.6 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.
20.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
47.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$165,787
The non-highway road network in Somerset County, New Jersey supports a substantial volume of traffic. The average non-highway road carries 6,577 vehicles per day, 72% less than the average highway in the same area, which carries 23,185 vehicles per day. That average covers 530 non-highway road miles divided in 19,024 segments (average segment length 147 ft), together carrying 3,102,401 vehicle-miles traveled per day (≈1.1 billion per year). Trucks constitute 4.2% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 60% fewer trucks by share. Non-highway congestion (20.9%) runs 14% lower than the state average, pointing to smoother local traffic flow. 45% of counties in New Jersey see shorter overall travel times than Somerset. Trips here originate from the highest average driver income in New Jersey, at $159,027. 45% of counties in New Jersey have a younger driver population than Somerset.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 4:00 PM–7:00 PM, with volumes reaching approximately 75% higher than the daily average.
Weekend traffic:
Weekend volumes run about 14% 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 -9% versus the annual average.
Analytical insight
In Somerset County, New Jersey, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +3% in high season.
Traffic Flow Profile Comparison
Metric
Somerset
New Jersey
Average
Difference
Traffic
7,854
8,886
-11.6%
Truck % (Total Traffic)
7.8%
7.9%
-1.6%
Truck % (Highway)
10.5%
10.2%
+2.7%
Avg. Travel Time
33.0 min
33.4 min
-1.0%
Frequently Asked Questions
The average daily traffic volume is calculated at 7,854 vehicles per day, providing a baseline for daily operations and site assessment.
Yes - Somerset has the highest average driver income of any county in New Jersey, at $159,027.
Trucks account for approximately 7.8% of the total traffic mix across all road types, with a significantly higher concentration of 10.5% on highways.
Weekday peaks occur between 7:00 AM and 9:00 AM in the morning and between 4:00 PM and 7:00 PM in the evening - about 75% above the daily average.
Approximately 33% of highway traffic and 15% of non-highway traffic consists of vehicles whose trip originates outside Somerset 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.
The average travel time for drivers is 33.0 minutes, offering a standard metric for commute and delivery route planning.
Traffic volumes are typically 3% higher during May–July. Volumes drop to their lowest levels in January, averaging 7,184 vehicles per day - a 9% decrease from the annual 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)
