This page delivers traffic analytics for Philadelphia County, Pennsylvania. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Philadelphia County, Pennsylvania among 841 road miles divided in 35,169 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 126 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.
11,596
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
6.7%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
37.5 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.
29.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
44.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$74,602
Our data indicates an estimated average traffic volume of 11,596 vehicles per day in Philadelphia County, Pennsylvania that results in 11,484,880 vehicle-miles traveled per day (≈4.2 billion per year). The traffic stream is comprised of an average of 1 truck for every 15 vehicles. Typical time spent behind the wheel per trip is 37.5 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Pennsylvania state averages: Philadelphia sees 106% higher average daily traffic volume than the state average (11,596 vehicles per day against 5,617), suggesting more demand on each road - a critical factor for logistics and site planning. In total volume terms, its road network carries 11,484,880 vehicle-miles traveled per day (≈4.2 billion per year), about 5.2% of Pennsylvania's statewide total. The average trip takes 37.5 minutes, 8% higher than the state level. At 77% higher than the state level, the 29.2% congestion ratio signals more pronounced congestion - crucial for traffic control improvement and logistics planning. Philadelphia stands out as having the highest traffic volume in Pennsylvania - 11,596 vehicles per day. On travel time, Philadelphia runs longer than 84% of counties in Pennsylvania.
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.
25,358
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
39.4 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.
39.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
44.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$85,254
A significant volume of traffic in Philadelphia County, Pennsylvania utilizes the highway network. The average highway carries 25,358 vehicles per day, 134% more than the average non-highway road in the same area, which carries 10,833 vehicles per day. That average covers 159 highway road miles divided in 1,849 segments (average segment length 454 ft), together carrying 5,113,986 vehicle-miles traveled per day (≈1.9 billion per year). No more than 2 other counties in Pennsylvania move more traffic on their highways. Trucks constitute 7.6% of highway traffic.
Analytical insight
At 7.6%, highway truck share is 52% lower than the state average, marking Philadelphia as a primarily local traffic hub - underscoring the importance of local access for logistics operators. By truck concentration, highways here outrank 2% of counties in Pennsylvania. Philadelphia's highway truck count is higher than 75% of counties in Pennsylvania, at roughly 1,927 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
10,833
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.
37.4 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.
28.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
43.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$70,140
The non-highway road network in Philadelphia County, Pennsylvania supports a substantial volume of traffic. The average non-highway road carries 10,833 vehicles per day, 57% less than the average highway in the same area, which carries 25,358 vehicles per day. That average covers 682 non-highway road miles divided in 33,320 segments (average segment length 108 ft), together carrying 6,370,894 vehicle-miles traveled per day (≈2.3 billion per year). Trucks constitute 6.0% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 21% lower than on highways. At 82% higher than the state level, the non-highway congestion ratio of 28.7% signals more friction on local roads. Overall, average travel time here is longer than 84% of counties in Pennsylvania. Philadelphia's average driver income exceeds 62% of counties in Pennsylvania. Philadelphia's median driver age is higher than 2% of counties in Pennsylvania.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 12:00 PM–8:00 PM, with volumes reaching approximately 47% higher than the daily average.
Weekend traffic:
Weekend volumes run about 8% below weekday levels.
Seasonal Fluctuation
Busy season:
August–October is the high season, with volumes +3% versus the annual average.
Lowest month:
June is the quietest month, with volumes -18% versus the annual average.
Analytical insight
In Philadelphia County, Pennsylvania, 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
Philadelphia
Pennsylvania
Average
Difference
Traffic
11,596
5,617
+106.4%
Truck % (Total Traffic)
6.7%
10.6%
-36.7%
Truck % (Highway)
7.6%
15.8%
-51.7%
Avg. Travel Time
37.5 min
34.6 min
+8.3%
Frequently Asked Questions
The average daily traffic volume is calculated at 11,596 vehicles per day, providing a baseline for daily operations and site assessment.
Yes - Philadelphia has the highest average traffic volume of any county in Pennsylvania, at 11,596 vehicles per day.
Trucks account for approximately 6.7% of the total traffic mix across all road types, with a significantly higher concentration of 7.6% 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 47% above the daily average.
Approximately 21% of highway traffic and 7% of non-highway traffic consists of vehicles whose trip originates outside Philadelphia County, Pennsylvania. 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 August–October. Volumes drop to their lowest levels in June, averaging 9,498 vehicles per day - a 18% decrease from the annual average.
Drivers on Philadelphia roads have a median age of 44 years, and the median household income of the neighborhoods trips originate from averages $74,602 - 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)
