This page delivers traffic analytics for Pierce County, Washington. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Pierce County, Washington among 1,601 road miles divided in 54,500 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 155 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.
9,242
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
5.9%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.5 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.
24.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
42.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$103,093
Our data indicates an estimated average traffic volume of 9,242 vehicles per day in Pierce County, Washington that results in 17,922,051 vehicle-miles traveled per day (≈6.5 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 33.5 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Washington state averages: Pierce sees 26% higher average daily traffic volume than the state average (9,242 vehicles per day against 7,322), suggesting more demand on each road - a critical factor for logistics and site planning. In total volume terms, its road network carries 17,922,051 vehicle-miles traveled per day (≈6.5 billion per year), about 12% of Washington's statewide total. Journey times here (33.5 minutes on average) closely track the state level. The congestion ratio of 24.2% is 22% higher, pointing to more pronounced congestion than the state level - crucial for traffic control improvement and logistics planning. By volume, Pierce's 9,242 vehicles per day outpaces 97% of counties in Washington. 45% of counties in Washington have a shorter average travel time than Pierce's 33.5 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.
45,067
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
42.2 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.
70.6%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
42.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$98,856
A significant volume of traffic in Pierce County, Washington utilizes the highway network. The average highway carries 45,067 vehicles per day, 409% more than the average non-highway road in the same area, which carries 8,862 vehicles per day. That average covers 145 highway road miles divided in 573 segments (average segment length 1,333 ft), together carrying 6,925,228 vehicle-miles traveled per day (≈2.5 billion per year). That puts Pierce among the top 3 counties in Washington for highway travel volume. Trucks constitute 7.8% of highway traffic.
Analytical insight
Highway truck concentration here runs 18% lower than the state average, at 7.8% - positioning Pierce as a primarily local traffic hub. For logistics operators, this validates the importance of local access. Pierce's highway truck share (7.8%) is higher than 22% of counties in Washington. Pierce's highway truck count is higher than 97% of counties in Washington, at roughly 3,524 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
8,862
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
4.7%
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.
23.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
42.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$105,090
The non-highway road network in Pierce County, Washington supports a substantial volume of traffic. The average non-highway road carries 8,862 vehicles per day, 80% less than the average highway in the same area, which carries 45,067 vehicles per day. That average covers 1,457 non-highway road miles divided in 53,927 segments (average segment length 143 ft), together carrying 10,996,823 vehicle-miles traveled per day (≈4.0 billion per year). Trucks constitute 4.7% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 40% lower than on highways. Non-highway congestion (23.7%) runs 21% higher than the state average, pointing to slower local traffic flow. Pierce's overall average travel time exceeds 45% of counties in Washington. Pierce's average driver income exceeds 95% of counties in Washington. 11% of counties in Washington have a younger driver population than Pierce.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–12:00 PM and PM peak 3:00 PM–5:00 PM, with volumes reaching approximately 84% higher than the daily average.
Weekend traffic:
Weekend volumes run about 14% below weekday levels.
Seasonal Fluctuation
Busy season:
June–August is the high season, with volumes +7% versus the annual average.
Lowest month:
January is the quietest month, with volumes -9% versus the annual average.
Analytical insight
In Pierce 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
Pierce
Washington
Average
Difference
Traffic
9,242
7,322
+26.2%
Truck % (Total Traffic)
5.9%
7.1%
-17.1%
Truck % (Highway)
7.8%
9.5%
-17.8%
Avg. Travel Time
33.5 min
33.2 min
+0.9%
Frequently Asked Questions
The average daily traffic volume is calculated at 9,242 vehicles per day, providing a baseline for daily operations and site assessment.
The driver population in Pierce skews older than 11% of counties in Washington.
The average travel time for drivers is 33.5 minutes, offering a standard metric for commute and delivery route planning.
Drivers on Pierce roads have a median age of 43 years, and the median household income of the neighborhoods trips originate from averages $103,093 - 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 5:00 PM in the evening - about 84% above the daily average.
Trucks account for approximately 5.9% of the total traffic mix across all road types, with a significantly higher concentration of 7.8% 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)
