This page delivers traffic analytics for Salem County, New Jersey. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Salem County, New Jersey among 482 road miles divided in 10,467 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 243 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.
3,362
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
14.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
31.9 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.
10.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$89,005
Our data indicates an estimated average traffic volume of 3,362 vehicles per day in Salem County, New Jersey that results in 1,847,133 vehicle-miles traveled per day (≈674 million per year). The traffic stream is comprised of an average of 1 truck for every 7 vehicles. Typical time spent behind the wheel per trip is 31.9 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the New Jersey state averages: Salem's average daily traffic volume is 62% lower than the state average - 3,362 vehicles per day against 8,886 - suggesting less traffic load per road, a critical factor for logistics and site planning. Across the whole network that adds up to 1,847,133 vehicle-miles traveled per day (≈674 million per year), roughly 1.2% of New Jersey's statewide total. Journey times run 4% lower than the state level, at 31.9 minutes on average. The congestion ratio of 10.9% is 60% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. Salem stands out as having the lowest traffic volume in New Jersey - 3,362 vehicles per day. Its average travel time of 31.9 minutes is longer than 20% 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.
10,316
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
19.7%
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.
27.8%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$85,767
A significant volume of traffic in Salem County, New Jersey utilizes the highway network. The average highway carries 10,316 vehicles per day, 361% more than the average non-highway road in the same area, which carries 2,236 vehicles per day. That average covers 90 highway road miles divided in 1,459 segments (average segment length 325 ft), together carrying 1,071,806 vehicle-miles traveled per day (≈391 million per year). Trucks constitute 19.7% of highway traffic.
Analytical insight
Highway truck concentration here runs 93% higher than the state average, at 19.7% - positioning Salem as a significant freight corridor. For logistics operators, this validates the importance of highway access. At 19.7%, Salem's highway truck concentration is the highest in New Jersey. 45% of counties in New Jersey see fewer highway trucks per day than Salem's roughly 2,030.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
2,236
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
6.9%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
30.3 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.
8.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$92,019
The non-highway road network in Salem County, New Jersey supports a substantial volume of traffic. The average non-highway road carries 2,236 vehicles per day, 78% less than the average highway in the same area, which carries 10,316 vehicles per day. That average covers 392 non-highway road miles divided in 9,008 segments (average segment length 230 ft), together carrying 775,327 vehicle-miles traveled per day (≈283 million per year). Trucks constitute 6.9% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 65% lower than on highways. Non-highway congestion (8.2%) runs 66% lower than the state average, pointing to smoother local traffic flow. 20% of counties in New Jersey see shorter overall travel times than Salem. Salem's average driver income exceeds 5% of counties in New Jersey. 55% of counties in New Jersey have a younger driver population than Salem.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–8:00 AM and PM peak 4:00 PM–6:00 PM, with volumes reaching approximately 70% higher than the daily average.
Weekend traffic:
Weekend volumes run about 16% below weekday levels.
Seasonal Fluctuation
Busy season:
June–August is the high season, with volumes +7% versus the annual average.
Lowest month:
January is the quietest month, with volumes -13% versus the annual average.
Analytical insight
In Salem 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
Salem
New Jersey
Average
Difference
Traffic
3,362
8,886
-62.2%
Truck % (Total Traffic)
14.3%
7.9%
+80.5%
Truck % (Highway)
19.7%
10.2%
+92.8%
Avg. Travel Time
31.9 min
33.4 min
-4.2%
Frequently Asked Questions
The average daily traffic volume is calculated at 3,362 vehicles per day, providing a baseline for daily operations and site assessment.
Yes - Salem has the highest highway truck share of any county in New Jersey, at 19.7%.
Weekday peaks occur between 7:00 AM and 8:00 AM in the morning and between 4:00 PM and 6:00 PM in the evening - about 70% above the daily average.
Approximately 13% of highway traffic and 17% of non-highway traffic consists of vehicles whose trip originates outside Salem County, New Jersey.
Drivers on Salem roads have a median age of 48 years, and the median household income of the neighborhoods trips originate from averages $89,005 - useful context for retail siting and customer profiling.
The average travel time for drivers is 31.9 minutes, offering a standard metric for commute and delivery route planning.
Trucks account for approximately 14.3% of the total traffic mix across all road types, with a significantly higher concentration of 19.7% on highways.
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)
