This page delivers traffic analytics for Walla Walla County, Washington. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Walla Walla County, Washington among 416 road miles divided in 4,230 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 519 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.
4,405
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
44.8 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.
13.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$78,672
Our data indicates an estimated average traffic volume of 4,405 vehicles per day in Walla Walla County, Washington that results in 1,241,225 vehicle-miles traveled per day (≈453 million per year). The traffic stream is comprised of an average of 1 truck for every 12 vehicles. Typical time spent behind the wheel per trip is 44.8 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Washington state averages: Walla Walla's average daily traffic volume is 40% lower than the state average - 4,405 vehicles per day against 7,322 - suggesting less traffic load per road, a critical factor for logistics and site planning. In total volume terms, its road network carries 1,241,225 vehicle-miles traveled per day (≈453 million per year), about 0.8% of Washington's statewide total. At 44.8 minutes, the average travel time is 35% higher than the state level. Congestion runs 32% lower than the state level, at a ratio of 13.5% - smoother traffic flow - crucial for traffic control improvement and logistics planning. Walla Walla carries more traffic than 58% of counties in Washington. Its average travel time of 44.8 minutes is longer than 95% of counties in Washington.
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.
5,981
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
10.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
38.0 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.
13.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$80,292
A significant volume of traffic in Walla Walla County, Washington utilizes the highway network. The average highway carries 5,981 vehicles per day, 42% more than the average non-highway road in the same area, which carries 4,226 vehicles per day. That average covers 101 highway road miles divided in 433 segments (average segment length 1,229 ft), together carrying 552,663 vehicle-miles traveled per day (≈202 million per year). Trucks constitute 10.3% of highway traffic.
Analytical insight
Highway truck concentration here runs 8% higher than the state average, at 10.3% - positioning Walla Walla as a significant freight corridor. For logistics operators, this validates the importance of highway access. 53% of counties in Washington see a lower highway truck share than Walla Walla's 10.3%. By raw truck volume, Walla Walla carries more highway trucks than 31% of counties in Washington.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
4,226
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.
45.5 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.
13.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$77,858
The non-highway road network in Walla Walla County, Washington supports a substantial volume of traffic. The average non-highway road carries 4,226 vehicles per day, 29% less than the average highway in the same area, which carries 5,981 vehicles per day. That average covers 315 non-highway road miles divided in 3,797 segments (average segment length 438 ft), together carrying 688,562 vehicle-miles traveled per day (≈251 million per year). Trucks constitute 6.7% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 35% lower than on highways. The non-highway congestion ratio of 13.5% is 31% lower than the state level, suggesting more efficient local mobility than the state average. 95% of counties in Washington see shorter overall travel times than Walla Walla. 53% of counties in Washington see lower average driver income among trip origins than Walla Walla. The driver population here skews older than 45% of counties in Washington.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 10:00 AM–12:00 PM and PM peak 2:00 PM–8:00 PM, with volumes reaching approximately 71% higher than the daily average.
Weekend traffic:
Weekend volumes run about 11% below weekday levels.
Seasonal Fluctuation
Busy season:
July–September is the high season, with volumes +10% versus the annual average.
Lowest month:
January is the quietest month, with volumes -18% versus the annual average.
Analytical insight
In Walla Walla County, Washington, 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
Walla Walla
Washington
Average
Difference
Traffic
4,405
7,322
-39.8%
Truck % (Total Traffic)
8.3%
7.1%
+16.4%
Truck % (Highway)
10.3%
9.5%
+8.4%
Avg. Travel Time
44.8 min
33.2 min
+35.0%
Frequently Asked Questions
The average daily traffic volume is calculated at 4,405 vehicles per day, providing a baseline for daily operations and site assessment.
Walla Walla carries more highway trucks by raw volume than 31% of counties in Washington, at roughly 617 per day.
Traffic volumes are typically 10% higher during July–September. Volumes drop to their lowest levels in January, averaging 3,624 vehicles per day - a 18% decrease from the annual average.
Drivers on Walla Walla roads have a median age of 47 years, and the median household income of the neighborhoods trips originate from averages $78,672 - useful context for retail siting and customer profiling.
Approximately 17% of highway traffic and 2% of non-highway traffic consists of vehicles whose trip originates outside Walla Walla 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.
The average travel time for drivers is 44.8 minutes, offering a standard metric for commute and delivery route planning.
Trucks account for approximately 8.3% of the total traffic mix across all road types, with a significantly higher concentration of 10.3% on highways.
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)
