This page delivers traffic analytics for San Bernardino County, California. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for San Bernardino County, California among 5,033 road miles divided in 94,522 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 281 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.
12,150
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
11.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
35.4 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.
23.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
42.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$95,356
Our data indicates an estimated average traffic volume of 12,150 vehicles per day in San Bernardino County, California that results in 71,112,571 vehicle-miles traveled per day (≈26.0 billion per year). The traffic stream is comprised of an average of 1 truck for every 9 vehicles. Typical time spent behind the wheel per trip is 35.4 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the California state averages: San Bernardino sees 5% lower average daily traffic volume than the state average (12,150 vehicles per day against 12,766), suggesting less demand on each road - a critical factor for logistics and site planning. Network-wide, San Bernardino accounts for about 7.7% of California's statewide total, at 71,112,571 vehicle-miles traveled per day (≈26.0 billion per year). Journey times run 2% higher than the state level, at 35.4 minutes on average. At 13% lower than the state level, the 23.9% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. San Bernardino carries more traffic than 88% of counties in California. 70% of counties in California have a shorter average travel time than San Bernardino's 35.4 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.
41,523
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
15.9%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
49.1 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.
56.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
42.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$97,899
A significant volume of traffic in San Bernardino County, California utilizes the highway network. The average highway carries 41,523 vehicles per day, 276% more than the average non-highway road in the same area, which carries 11,038 vehicles per day. That average covers 1,304 highway road miles divided in 3,449 segments (average segment length 1,996 ft), together carrying 42,037,322 vehicle-miles traveled per day (≈15.3 billion per year). That puts San Bernardino among the top 3 counties in California for highway travel volume. Trucks constitute 15.9% of highway traffic.
Analytical insight
At 15.9%, highway truck share is 53% higher than the state average, marking San Bernardino as a significant freight corridor - underscoring the importance of highway access for logistics operators. 71% of counties in California see a lower highway truck share than San Bernardino's 15.9%. By raw truck volume, San Bernardino carries more highway trucks than 88% of counties in California.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
11,038
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
5.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.8 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.
22.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
42.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$93,425
The non-highway road network in San Bernardino County, California supports a substantial volume of traffic. The average non-highway road carries 11,038 vehicles per day, 73% less than the average highway in the same area, which carries 41,523 vehicles per day. That average covers 3,729 non-highway road miles divided in 91,073 segments (average segment length 216 ft), together carrying 29,075,249 vehicle-miles traveled per day (≈10.6 billion per year). Trucks constitute 5.0% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 68% lower than on highways. At 15% lower than the state level, the non-highway congestion ratio of 22.7% signals easier movement on local roads. San Bernardino's overall average travel time exceeds 70% of counties in California. San Bernardino's average driver income exceeds 56% of counties in California. 16% of counties in California have a younger driver population than San Bernardino.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–12:00 PM and PM peak 3:00 PM–9:00 PM, with volumes reaching approximately 65% higher than the daily average.
Weekend traffic:
Weekend volumes run about 4% below weekday levels.
Seasonal Fluctuation
Busy season:
April–June is the high season, with volumes +4% versus the annual average.
Lowest month:
December is the quietest month, with volumes -6% versus the annual average.
Analytical insight
In San Bernardino County, California, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +4% in high season.
Traffic Flow Profile Comparison
Metric
San Bernardino
California
Average
Difference
Traffic
12,150
12,766
-4.8%
Truck % (Total Traffic)
11.5%
7.8%
+47.7%
Truck % (Highway)
15.9%
10.4%
+53.5%
Avg. Travel Time
35.4 min
34.5 min
+2.5%
Frequently Asked Questions
The average daily traffic volume is calculated at 12,150 vehicles per day, providing a baseline for daily operations and site assessment.
San Bernardino's highway truck share of 15.9% is higher than 71% of counties in California.
The average travel time for drivers is 35.4 minutes, offering a standard metric for commute and delivery route planning.
Approximately 17% of highway traffic and 3% of non-highway traffic consists of vehicles whose trip originates outside San Bernardino 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.
Trucks account for approximately 11.5% of the total traffic mix across all road types, with a significantly higher concentration of 15.9% on highways.
Drivers on San Bernardino roads have a median age of 42 years, and the median household income of the neighborhoods trips originate from averages $95,356 - useful context for retail siting and customer profiling.
Weekday peaks occur between 7:00 AM and 12:00 PM in the morning and between 3:00 PM and 9:00 PM in the evening - about 65% above the daily average.
Traffic volumes are typically 4% higher during April–June. Volumes drop to their lowest levels in December, averaging 11,422 vehicles per day - a 6% 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)
