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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day3,306 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 5.7% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 28.8 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 12.3% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 52.0 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $72,733 |
Our data shows 3,306 vehicles per day on the average road in Asotin County, Washington, and 200,356 vehicle-miles traveled per day (≈73.1 million per year) across its 96 miles of monitored roads. About 1 in 18 vehicles is a truck, fewer than the 1 in 14 across Washington.
At 3,306 vehicles per day, the average monitored road in Asotin carries 55% less traffic than the state average of 7,322, suggesting less demand on each road - quiet roads that suit freight movement more than drive-by retail. In total volume terms, its road network carries about 0.1% of Washington's statewide total of vehicle-miles. By volume, Asotin's 3,306 vehicles per day trails 63% of counties in Washington.
At 28.8 minutes, the average travel time is 13% lower than the state level. It also posts the lowest average travel time in Washington, at 28.8 minutes.
At 38% lower than the state level, the 12.3% congestion ratio signals smoother traffic flow - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day6,541 |
|---|---|
| Trucks | 9.9% |
| Average travel time | 31.9 min |
| Congestion ratio | 18.7% |
| Drivers’ average age | 51.4 yrs |
| Drivers’ average income | $67,606 |
Highways carry a smaller share of travel in Asotin County, Washington, 18% of vehicle-miles; most driving happens on local roads. The average highway carries 6,541 vehicles per day, 118% more than the average non-highway road in the same area, which carries 3,006 vehicles per day.
Highways make up 13% of the monitored road miles (12 miles, 108 segments), so they carry more than their share: 35,227 vehicle-miles traveled per day (≈12.9 million per year).
Highway truck concentration here (9.9%) closely tracks the state average for similar road classifications. The highway traffic mix is typical for Washington: neither freight- nor commuter-dominated.
By truck concentration, highways here trail 52% of counties in Washington. Asotin's highway truck count is lower than 94% of counties in Washington, at roughly 648 trucks per day.
| Traffic | vehicles per day3,006 |
|---|---|
| Trucks | 4.8% |
| Average travel time | 28.4 min |
| Congestion ratio | 11.7% |
| Drivers’ average age | 52.1 yrs |
| Drivers’ average income | $73,357 |
Local roads carry the vast majority of travel in Asotin County, Washington, 82% of all vehicle-miles. The average non-highway road carries 3,006 vehicles per day.
Their share of road miles is similar, 87% (84 miles in 1,166 segments), carrying 165,129 vehicle-miles traveled per day (≈60.3 million per year). Trucks make up 4.8% of non-highway traffic, about 1 in 21 vehicles.
The concentration of trucks on non-highway roads is 52% lower than on highways.
The non-highway congestion ratio of 11.7% is 40% lower than the state level, suggesting more efficient local mobility than the state average.
66% of counties in Washington see higher average driver income among trip origins than Asotin. The driver population here skews older than 68% of counties in Washington.
Of the four measures, average daily traffic per road differs most: Asotin County runs 55% below the Washington average. Its truck share is also 20% below.
| Metric | Asotin County | Washington average | Difference |
|---|---|---|---|
| Traffic | 3,306 | 7,322 | -54.9% |
| Truck % (Total Traffic) | 5.7% | 7.1% | -20.1% |
| Truck % (Highway) | 9.9% | 9.5% | +4.1% |
| Avg. Travel Time | 28.8 min | 33.2 min | -13.3% |
Against the 4 nearest areas, Asotin County sees 28.9% shorter typical trips; it has the second busiest roads of the five. The same kind of road, just less of it: traffic per road matches the areas around it while the network itself is smaller.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Asotin County | 3,306 | 5.7% | 200,356 | 28.8 min | 12.3% |
| Nez Perce County, Idaho | 8,098 | 6.4% | 1,053,614 | 32.9 min | N/A |
| Garfield County, Washington | 1,873 | 13.2% | 70,251 | 57.5 min | 5.6% |
| Columbia County, Washington | 2,035 | 11.1% | 78,697 | 44.4 min | 7.2% |
| Lewis County, Idaho | 1,916 | 10.2% | 116,101 | 27.0 min | N/A |
| Washington average | 7,322 | 7.1% | N/A | 33.2 min | 19.9% |
No county-level area in Washington records a lower highway travel volume and average travel time than Asotin County.
| Measure | Asotin County | Washington rank |
|---|---|---|
| Traffic volume (AADT) | 3,306 | #25 of 39 |
| Highway vehicle-miles per day | 35,227 | #33 of 33 |
| Truck share on highways | 9.9% | #17 of 33 |
| Highway trucks per day | 648 | #31 of 33 |
| Average travel time | 28.8 min | #39 of 39 |
| Average driver income | $72,733 | #26 of 39 |
| Average driver age | 52.0 yrs | #13 of 39 |
Asotin County ranks #13 of 39 on average driver age but #33 of 33 on highway travel volume - the two describe the same roads and are worth reading together rather than either on its own.
On their busiest stretches, the three busiest roads in Asotin County carry 11,422 vehicles a day on average, 3.5 times the typical road in the county (3,306).
Scenic Way is the busiest road, at 14,430 vehicles a day, 549 of them trucks (3.8%). It tops the truck ranking too, with the most trucks.
Trucks make up 14.9% of traffic on Inland Empire Highway, against 5.7% across all roads in the county.
Delays build on Scenic Way: its congestion ratio of 34% over free-flow time is well above the county's 12%.
Travel on 15th Street's busiest stretch runs 36% over free-flow time, against 12% across the county, so expect slower peak hours.
6th Street carries 2.7 times the county average at its busiest, 300 of them trucks (3.4%, below the county-wide 5.7%).
Appleside Boulevard carries 2.5 times the county average on its busiest stretch, where the median trip lasts 25.8 minutes.
At 2.3 times the county average, 5th Street draws drivers from neighborhoods averaging $69,013 in household income.
Even at its busiest, Inland Empire Highway carries 13% less than the county average; trucks are 14.9% of it, above the county-wide 5.7%.
Bridge Street peaks at 6,338 vehicles a day, 92% more than the county average; trucks are 5.9% of it, in line with the county-wide 5.7%.
The average monitored road in Asotin carries 3,306 vehicles per day, 55% less than the Washington average of 7,322.
Yes - at 28.8 minutes, Asotin has the lowest average travel time of any county in Washington.
Weekday traffic has two busy windows: AM peak 11:00 AM–12:00 PM and PM peak 2:00 PM–5:00 PM - about 74% above the daily average.
Approximately 18% of highway traffic and 8% of non-highway traffic consists of vehicles whose trip originates outside Asotin County, Washington. Even highway traffic is mostly local, so these roads mainly serve residents and commuters.
Trucks make up about 5.7% of all traffic in Asotin County, Washington, rising to 9.9% on highways, where long-haul freight concentrates.
Drivers on Asotin roads have a median age of 52 years, older than the Washington average of 44, and the median household income of the neighborhoods trips originate from averages $72,733, 28% below the Washington average.
Scenic Way carries the most, 14,430 vehicles per day on its busiest stretch, followed by 15th Street (10,912), 6th Street (8,924), Appleside Boulevard (8,388), 5th Street (7,480). Figures are AADT, both directions combined.
Scenic Way, with about 549 trucks per day on its busiest stretch, 3.8% of its 14,430 vehicles.
About 14,430 vehicles per day in both directions on its busiest stretch, including 549 trucks (3.8%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

Road sensor networks and traffic counters

Historical traffic pattern databases
The same traffic breakdown for the areas closest to Asotin County, Washington.
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