This page delivers traffic analytics for Kern County, California. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Kern County, California among 3,395 road miles divided in 35,880 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 500 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.
6,263
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
16.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.5 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.
17.8%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
41.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$83,742
Our data indicates an estimated average traffic volume of 6,263 vehicles per day in Kern County, California that results in 27,254,553 vehicle-miles traveled per day (≈9.9 billion per year). The traffic stream is comprised of an average of 1 truck for every 6 vehicles. Typical time spent behind the wheel per trip is 34.5 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the California state averages: Kern sees 51% lower average daily traffic volume than the state average (6,263 vehicles per day against 12,766), suggesting less demand on each road - a critical factor for logistics and site planning. In total volume terms, its road network carries 27,254,553 vehicle-miles traveled per day (≈9.9 billion per year), about 2.9% of California's statewide total. At 34.5 minutes, the average travel time matches the state level closely. The congestion ratio of 17.8% is 35% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. Kern carries more traffic than 46% of counties in California. On travel time, Kern runs longer than 63% of counties in California.
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.
14,981
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
22.1%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
50.7 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.
28.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
40.8 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$79,905
A significant volume of traffic in Kern County, California utilizes the highway network. The average highway carries 14,981 vehicles per day, 164% more than the average non-highway road in the same area, which carries 5,674 vehicles per day. That average covers 952 highway road miles divided in 2,271 segments (average segment length 2,214 ft), together carrying 17,021,414 vehicle-miles traveled per day (≈6.2 billion per year). By highway travel volume, Kern outranks 86% of counties in California. Trucks constitute 22.1% of highway traffic.
Analytical insight
At 22.1%, highway truck share is 113% higher than the state average, marking Kern as a significant freight corridor - underscoring the importance of highway access for logistics operators. By truck concentration, highways here outrank 90% of counties in California. Kern's highway truck count is higher than 75% of counties in California, at roughly 3,308 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
5,674
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.1%
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.
17.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
41.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$85,260
The non-highway road network in Kern County, California supports a substantial volume of traffic. The average non-highway road carries 5,674 vehicles per day, 62% less than the average highway in the same area, which carries 14,981 vehicles per day. That average covers 2,442 non-highway road miles divided in 33,609 segments (average segment length 384 ft), together carrying 10,233,139 vehicle-miles traveled per day (≈3.7 billion per year). Trucks constitute 7.1% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 68% fewer trucks by share. The non-highway congestion ratio of 17.2% is 35% lower than the state level, suggesting more efficient local mobility than the state average. 63% of counties in California see shorter overall travel times than Kern. Trip origins here have higher average income than 40% of counties in California. 7% of counties in California have a younger driver population than Kern.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–12:00 PM and PM peak 3:00 PM–8:00 PM, with volumes reaching approximately 65% higher than the daily average.
Weekend traffic:
Weekend volumes run about 7% below weekday levels.
Seasonal Fluctuation
Busy season:
June–August is the high season, with volumes +10% versus the annual average.
Lowest month:
January is the quietest month, with volumes -10% versus the annual average.
Analytical insight
In Kern County, California, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +10% in high season.
Traffic Flow Profile Comparison
Metric
Kern
California
Average
Difference
Traffic
6,263
12,766
-50.9%
Truck % (Total Traffic)
16.4%
7.8%
+111.7%
Truck % (Highway)
22.1%
10.4%
+112.7%
Avg. Travel Time
34.5 min
34.5 min
+0.1%
How Kern County compares
Kern County against nearby areas
Against the 4 nearest areas, Kern County carries 40.2% less traffic on a typical road and runs 7.1 percentage points more truck traffic; it has the fourth busiest roads of the five. Freight passes through here that never reaches the areas around it: the truck share is high precisely because the local car traffic is not.
Kern County and the 4 nearest county-level areas by centroid distance, with the California average for scale.
Kern County sits in the bottom quarter of the California field on average driver age, at #54 of 58.
Where Kern County sits among California's county-level areas on each measure. Rank 1 is the highest value in the state, whether or not that is the outcome you want; the field size differs by measure because not every county carries highway data.
Measure
Kern County
California rank
Traffic volume (AADT)
6,263
#32 of 58
Highway vehicle-miles per day
17,021,414
#8 of 52
Truck share on highways
22.1%
#6 of 52
Highway trucks per day
3,308
#14 of 52
Average travel time
34.5 min
#22 of 58
Average driver income
$83,742
#35 of 58
Average driver age
41.0 yrs
#54 of 58
Kern County ranks #6 of 52 on truck share on highways but #54 of 58 on average driver age - the two describe the same roads and are worth reading together rather than either on its own.
Frequently Asked Questions
The average daily traffic volume is calculated at 6,263 vehicles per day, providing a baseline for daily operations and site assessment.
Kern carries more highway trucks by raw volume than 75% of counties in California, at roughly 3,308 per day.
Weekday peaks occur between 7:00 AM and 12:00 PM in the morning and between 3:00 PM and 8:00 PM in the evening - about 65% above the daily average.
Approximately 4% of highway traffic and 0% of non-highway traffic consists of vehicles whose trip originates outside Kern County, California. 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 34.5 minutes, offering a standard metric for commute and delivery route planning.
Trucks account for approximately 16.4% of the total traffic mix across all road types, with a significantly higher concentration of 22.1% on highways.
Drivers on Kern roads have a median age of 41 years, and the median household income of the neighborhoods trips originate from averages $83,742 - 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)
