This page delivers traffic analytics for Spokane County, Washington. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Spokane County, Washington among 1,446 road miles divided in 36,539 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 209 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.
7,390
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
5.8%
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.
19.6%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
44.8 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$78,652
Our data indicates an estimated average traffic volume of 7,390 vehicles per day in Spokane County, Washington that results in 10,252,503 vehicle-miles traveled per day (≈3.7 billion per year). The traffic stream is comprised of an average of 1 truck for every 17 vehicles. Typical time spent behind the wheel per trip is 33.4 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Washington state averages: The average county road here carries 7,390 vehicles per day, essentially matching the state average of 7,322 - a critical factor for logistics and site planning. In total volume terms, its road network carries 10,252,503 vehicle-miles traveled per day (≈3.7 billion per year), about 6.6% of Washington's statewide total. The average trip takes 33.4 minutes, on par with the state level. Congestion runs 2% lower than the state level, at a ratio of 19.6% - smoother traffic flow - crucial for traffic control improvement and logistics planning. Spokane carries more traffic than 92% of counties in Washington. 42% of counties in Washington have a shorter average travel time than Spokane's 33.4 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.
17,649
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.2 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.
31.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$77,355
A significant volume of traffic in Spokane County, Washington utilizes the highway network. The average highway carries 17,649 vehicles per day, 146% more than the average non-highway road in the same area, which carries 7,178 vehicles per day. That average covers 193 highway road miles divided in 739 segments (average segment length 1,380 ft), together carrying 3,451,591 vehicle-miles traveled per day (≈1.3 billion per year). That puts Spokane among the top 5 counties in Washington for highway travel volume. Trucks constitute 8.4% of highway traffic.
Analytical insight
Highway truck concentration here runs 12% lower than the state average, at 8.4% - positioning Spokane as a primarily local traffic hub. For logistics operators, this validates the importance of local access. 25% of counties in Washington see a lower highway truck share than Spokane's 8.4%. Spokane's highway truck count is higher than 66% of counties in Washington, at roughly 1,482 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
7,178
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
4.5%
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.
19.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
44.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$79,191
The non-highway road network in Spokane County, Washington supports a substantial volume of traffic. The average non-highway road carries 7,178 vehicles per day, 59% less than the average highway in the same area, which carries 17,649 vehicles per day. That average covers 1,252 non-highway road miles divided in 35,800 segments (average segment length 185 ft), together carrying 6,800,912 vehicle-miles traveled per day (≈2.5 billion per year). Trucks constitute 4.5% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 47% lower than the highway network. Non-highway congestion (19.3%) runs 1% lower than the state average, pointing to smoother local traffic flow. 42% of counties in Washington see shorter overall travel times than Spokane. 50% of counties in Washington see lower average driver income among trip origins than Spokane. 29% of counties in Washington have a younger driver population than Spokane.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 10:00 AM–12:00 PM and PM peak 3:00 PM–5:00 PM, with volumes reaching approximately 85% higher than the daily average.
Weekend traffic:
Weekend volumes run about 23% below weekday levels.
Seasonal Fluctuation
Busy season:
May–July is the high season, with volumes +7% versus the annual average.
Lowest month:
January is the quietest month, with volumes -12% versus the annual average.
Analytical insight
In Spokane County, Washington, the peak hour concentrates about 8% of the day's traffic, and seasonal swing is mild at +7% in high season.
Traffic Flow Profile Comparison
Metric
Spokane
Washington
Average
Difference
Traffic
7,390
7,322
+0.9%
Truck % (Total Traffic)
5.8%
7.1%
-18.4%
Truck % (Highway)
8.4%
9.5%
-11.7%
Avg. Travel Time
33.4 min
33.2 min
+0.7%
Frequently Asked Questions
The average daily traffic volume is calculated at 7,390 vehicles per day, providing a baseline for daily operations and site assessment.
Spokane carries more highway trucks by raw volume than 66% of counties in Washington, at roughly 1,482 per day.
Trucks account for approximately 5.8% of the total traffic mix across all road types, with a significantly higher concentration of 8.4% on highways.
Traffic volumes are typically 7% higher during May–July. Volumes drop to their lowest levels in January, averaging 6,471 vehicles per day - a 12% decrease from the annual average.
Approximately 14% of highway traffic and 2% of non-highway traffic consists of vehicles whose trip originates outside Spokane County, Washington. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Weekday peaks occur between 10:00 AM and 12:00 PM in the morning and between 3:00 PM and 5:00 PM in the evening - about 85% above the daily 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)
