This page delivers traffic analytics for Sussex County, New Jersey. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Sussex County, New Jersey among 510 road miles divided in 10,681 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 252 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.
5,400
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.3 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.
18.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$124,181
Our data indicates an estimated average traffic volume of 5,400 vehicles per day in Sussex County, New Jersey that results in 2,542,654 vehicle-miles traveled per day (≈928 million per year). The traffic stream is comprised of an average of 1 truck for every 14 vehicles. Typical time spent behind the wheel per trip is 33.3 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the New Jersey state averages: Sussex's average daily traffic volume is 39% lower than the state average - 5,400 vehicles per day against 8,886 - suggesting less traffic load per road, a critical factor for logistics and site planning. In total volume terms, its road network carries 2,542,654 vehicle-miles traveled per day (≈928 million per year), about 1.7% of New Jersey's statewide total. At 33.3 minutes, the average travel time matches the state level closely. At 30% lower than the state level, the 18.9% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. Sussex carries more traffic than 20% of counties in New Jersey. 50% of counties in New Jersey have a shorter average travel time than Sussex's 33.3 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.
16,709
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
12.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
52.3 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.
32.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$127,881
A significant volume of traffic in Sussex County, New Jersey utilizes the highway network. The average highway carries 16,709 vehicles per day, 213% more than the average non-highway road in the same area, which carries 5,334 vehicles per day. That average covers 26 highway road miles divided in 62 segments (average segment length 2,207 ft), together carrying 463,541 vehicle-miles traveled per day (≈169 million per year). Trucks constitute 12.3% of highway traffic.
Analytical insight
The concentration of trucks on highways (12.3%) is 20% higher than the state average for similar road classifications. This indicates Sussex serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. 70% of counties in New Jersey see a lower highway truck share than Sussex's 12.3%. 30% of counties in New Jersey see fewer highway trucks per day than Sussex's roughly 2,049.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
5,334
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
5.9%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.2 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.
18.8%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$123,681
The non-highway road network in Sussex County, New Jersey supports a substantial volume of traffic. The average non-highway road carries 5,334 vehicles per day, 68% less than the average highway in the same area, which carries 16,709 vehicles per day. That average covers 484 non-highway road miles divided in 10,619 segments (average segment length 241 ft), together carrying 2,079,113 vehicle-miles traveled per day (≈759 million per year). Trucks constitute 5.9% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 52% lower than the highway network. At 23% lower than the state level, the non-highway congestion ratio of 18.8% signals easier movement on local roads. Sussex's overall average travel time exceeds 50% of counties in New Jersey. Trip origins here have higher average income than 60% of counties in New Jersey. 95% of counties in New Jersey have a younger driver population than Sussex.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 4:00 PM–6:00 PM, with volumes reaching approximately 78% higher than the daily average.
Weekend traffic:
Weekend volumes run about 10% below weekday levels.
Seasonal Fluctuation
Busy season:
May–July is the high season, with volumes +7% versus the annual average.
Lowest month:
January is the quietest month, with volumes -11% versus the annual average.
Analytical insight
In Sussex County, New Jersey, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +7% in high season.
Traffic Flow Profile Comparison
Metric
Sussex
New Jersey
Average
Difference
Traffic
5,400
8,886
-39.2%
Truck % (Total Traffic)
7.0%
7.9%
-11.3%
Truck % (Highway)
12.3%
10.2%
+20.1%
Avg. Travel Time
33.3 min
33.4 min
-0.2%
Frequently Asked Questions
The average daily traffic volume is calculated at 5,400 vehicles per day, providing a baseline for daily operations and site assessment.
The driver population in Sussex skews older than 95% of counties in New Jersey.
Trucks account for approximately 7.0% of the total traffic mix across all road types, with a significantly higher concentration of 12.3% on highways.
Traffic volumes are typically 7% higher during May–July. Volumes drop to their lowest levels in January, averaging 4,790 vehicles per day - a 11% decrease from the annual average.
Weekday peaks occur between 7:00 AM and 9:00 AM in the morning and between 4:00 PM and 6:00 PM in the evening - about 78% above the daily average.
Drivers on Sussex roads have a median age of 51 years, and the median household income of the neighborhoods trips originate from averages $124,181 - useful context for retail siting and customer profiling.
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)
