This page delivers traffic analytics for Siskiyou County, California. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Siskiyou County, California among 633 road miles divided in 3,654 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 914 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.
2,784
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
21.7%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
38.3 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.
8.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
55.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$59,505
Our data indicates an estimated average traffic volume of 2,784 vehicles per day in Siskiyou County, California that results in 2,457,295 vehicle-miles traveled per day (≈897 million per year). The traffic stream is comprised of an average of 1 truck for every 5 vehicles. Typical time spent behind the wheel per trip is 38.3 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the California state averages: Siskiyou sees 78% lower average daily traffic volume than the state average (2,784 vehicles per day against 12,766), suggesting less demand on each road - a critical factor for logistics and site planning. Network-wide, Siskiyou accounts for about 0.3% of California's statewide total, at 2,457,295 vehicle-miles traveled per day (≈897 million per year). At 38.3 minutes, the average travel time is 11% higher than the state level. At 68% lower than the state level, the 8.7% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. Siskiyou carries more traffic than 11% of counties in California. 86% of counties in California have a shorter average travel time than Siskiyou's 38.3 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.
7,070
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
24.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
55.0 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.
19.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
55.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$57,840
A significant volume of traffic in Siskiyou County, California utilizes the highway network. The average highway carries 7,070 vehicles per day, 281% more than the average non-highway road in the same area, which carries 1,855 vehicles per day. That average covers 273 highway road miles divided in 651 segments (average segment length 2,214 ft), together carrying 2,057,370 vehicle-miles traveled per day (≈751 million per year). Trucks constitute 24.4% of highway traffic.
Analytical insight
The concentration of trucks on highways (24.4%) is 135% higher than the state average for similar road classifications. This indicates Siskiyou serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. By truck concentration, highways here outrank 98% of counties in California. By raw truck volume, Siskiyou carries more highway trucks than 31% 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.
1,855
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.7%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.7 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.
6.4%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
54.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$61,328
The non-highway road network in Siskiyou County, California supports a substantial volume of traffic. The average non-highway road carries 1,855 vehicles per day, 74% less than the average highway in the same area, which carries 7,070 vehicles per day. That average covers 360 non-highway road miles divided in 3,003 segments (average segment length 632 ft), together carrying 399,924 vehicle-miles traveled per day (≈146 million per year). Trucks constitute 7.7% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 68% lower than the highway network. The non-highway congestion ratio of 6.4% is 76% lower than the state level, suggesting more efficient local mobility than the state average. Overall, average travel time here is longer than 86% of counties in California. Trip origins here have higher average income than 2% of counties in California. 89% of counties in California have a younger driver population than Siskiyou.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 8:00 AM–12:00 PM and PM peak 1:00 PM–9:00 PM, with volumes reaching approximately 60% 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 +23% versus the annual average.
Lowest month:
February is the quietest month, with volumes -28% versus the annual average.
Analytical insight
In Siskiyou County, California, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is pronounced at +23% in high season.
Traffic Flow Profile Comparison
Metric
Siskiyou
California
Average
Difference
Traffic
2,784
12,766
-78.2%
Truck % (Total Traffic)
21.7%
7.8%
+179.4%
Truck % (Highway)
24.4%
10.4%
+135.4%
Avg. Travel Time
38.3 min
34.5 min
+11.0%
Frequently Asked Questions
The average daily traffic volume is calculated at 2,784 vehicles per day, providing a baseline for daily operations and site assessment.
Siskiyou's highway truck share of 24.4% is higher than 98% of counties in California.
Traffic volumes are typically 23% higher during June–August. Volumes drop to their lowest levels in February, averaging 2,002 vehicles per day - a 28% decrease from the annual average.
The average travel time for drivers is 38.3 minutes, offering a standard metric for commute and delivery route planning.
Weekday peaks occur between 8:00 AM and 12:00 PM in the morning and between 1:00 PM and 9:00 PM in the evening - about 60% above the daily average.
Drivers on Siskiyou roads have a median age of 55 years, and the median household income of the neighborhoods trips originate from averages $59,505 - useful context for retail siting and customer profiling.
Trucks account for approximately 21.7% of the total traffic mix across all road types, with a significantly higher concentration of 24.4% on highways.
Approximately 9% of highway traffic and 0% of non-highway traffic consists of vehicles whose trip originates outside Siskiyou 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.
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)
