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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day3,017 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 9.2% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 33.2 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 9.5% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 52.1 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $68,410 |
A typical monitored road in Armstrong County, Pennsylvania sees 3,017 vehicles per day, while its 361 miles of monitored roads together handle 1,075,361 vehicle-miles traveled per day (≈393 million per year). Trucks are 9.2% of traffic, close to the 10.6% across Pennsylvania.
Armstrong sees 46% lower average daily traffic volume than the state average (3,017 vehicles per day against 5,617), suggesting less demand on each road - lighter roads for freight, but less passing trade for roadside retail. In total volume terms, its road network carries about 0.5% of Pennsylvania's statewide total of vehicle-miles. 68% of counties in Pennsylvania see more traffic than Armstrong's 3,017 vehicles per day.
Journey times here (33.2 minutes on average) closely track the state level. Its average travel time of 33.2 minutes is shorter than 58% of counties in Pennsylvania.
At 43% lower than the state level, the 9.5% congestion ratio signals smoother traffic flow - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day8,001 |
|---|---|
| Trucks | 11.2% |
| Average travel time | 40.0 min |
| Congestion ratio | 17.9% |
| Drivers’ average age | 51.4 yrs |
| Drivers’ average income | $71,739 |
Highways carry a significant share of travel in Armstrong County, Pennsylvania: 42% of all vehicle-miles. The average highway carries 8,001 vehicles per day, 223% more than the average non-highway road in the same area, which carries 2,480 vehicles per day.
Highways make up 18% of the monitored road miles (64 miles, 509 segments), so they carry more than their share: 451,022 vehicle-miles traveled per day (≈165 million per year).
The concentration of trucks on highways (11.2%) is 29% lower than the state average for similar road classifications. Highways here mostly serve passenger trips, so local access matters more than long-haul routing for logistics operators.
83% of counties in Pennsylvania see a higher highway truck share than Armstrong's 11.2%. By raw truck volume, Armstrong carries fewer highway trucks than 86% of counties in Pennsylvania.
| Traffic | vehicles per day2,480 |
|---|---|
| Trucks | 7.7% |
| Average travel time | 32.5 min |
| Congestion ratio | 8.6% |
| Drivers’ average age | 52.8 yrs |
| Drivers’ average income | $66,216 |
A little more than half of the driving in Armstrong County, Pennsylvania happens on local roads: 58% of all vehicle-miles. On the average non-highway road, that comes to 2,480 vehicles per day.
Spread over 296 miles and 4,723 segments, 82% of the road network, local roads carry a lighter load per mile: 624,339 vehicle-miles traveled per day (≈228 million per year). About 1 in 13 vehicles on non-highway roads is a truck (7.7%).
The concentration of trucks on non-highway roads is 31% lower than on highways.
At 46% lower than the state level, the non-highway congestion ratio of 8.6% signals easier movement on local roads.
Trip origins here have lower average income than 59% of counties in Pennsylvania. Armstrong's median driver age is higher than 73% of counties in Pennsylvania.
Armstrong County's biggest difference from the Pennsylvania average is its average daily traffic per road, 46% below it. Its highway truck share is also 29% below.
| Metric | Armstrong County | Pennsylvania average | Difference |
|---|---|---|---|
| Traffic | 3,017 | 5,617 | -46.3% |
| Truck % (Total Traffic) | 9.2% | 10.6% | -14.0% |
| Truck % (Highway) | 11.2% | 15.8% | -29.1% |
| Avg. Travel Time | 33.2 min | 34.6 min | -4.0% |
Compared with its 4 closest neighbours, Armstrong County runs 6.9 percentage points less truck traffic; it has the third busiest roads of the five.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Armstrong County | 3,017 | 9.2% | 1,075,361 | 33.2 min | 9.5% |
| Indiana County, Pennsylvania | 3,325 | 10.0% | 1,560,678 | 43.1 min | 12.2% |
| Butler County, Pennsylvania | 5,782 | 8.4% | 3,962,335 | 32.7 min | 15.4% |
| Clarion County, Pennsylvania | 2,895 | 23.6% | 1,144,560 | 31.9 min | 8.8% |
| Jefferson County, Pennsylvania | 2,946 | 22.4% | 1,162,775 | 32.9 min | 9.9% |
| Pennsylvania average | 5,617 | 10.6% | N/A | 34.6 min | 16.5% |
Highway truck volume places Armstrong County #55 of 64 in Pennsylvania - the bottom quarter of the state.
| Measure | Armstrong County | Pennsylvania rank |
|---|---|---|
| Traffic volume (AADT) | 3,017 | #46 of 67 |
| Highway vehicle-miles per day | 451,022 | #51 of 64 |
| Truck share on highways | 11.2% | #53 of 64 |
| Highway trucks per day | 893 | #55 of 64 |
| Average travel time | 33.2 min | #39 of 67 |
| Average driver income | $68,410 | #40 of 67 |
| Average driver age | 52.1 yrs | #19 of 67 |
On their busiest stretches, the three busiest roads in Armstrong County carry 14,090 vehicles a day on average, 4.7 times the typical road in the county (3,017).
PA 66 leads with 15,307 vehicles a day, 1,171 of them trucks (7.7%). US 422 carries the most trucks, 1,810 a day (12.6% of its traffic), although it ranks #2 for all traffic.
Allegheny Valley Expressway carries longer journeys than most roads here, with a median trip of 44.6 minutes against 33.2 county-wide.
A main artery: PA 66's busiest stretch carries 5.1 times the county average; trucks are 7.7% of it, below the county-wide 9.2%.
US 422 carries 4.8 times the county average at its busiest, 1,810 of them trucks (12.6%, above the county-wide 9.2%).
Allegheny Valley Expressway carries 4.2 times the county average on its busiest stretch, where the median trip lasts 44.6 minutes.
Water Street is one of the more congested roads here: trips take 29% longer than at free-flow speed, against 9% county-wide.
Delays build on Butler Road: its congestion ratio of 29% over free-flow time is well above the county's 9%.
At 3.8 times the county average, Benjamin Franklin Highway draws drivers from neighborhoods averaging $69,513 in household income.
The busiest stretch of PA 56 / PA 66 carries 3.1 times the county average; trucks are 11.4% of it, above the county-wide 9.2%.
The average monitored road in Armstrong carries 3,017 vehicles per day, 46% less than the Pennsylvania average of 5,617.
Armstrong carries less traffic than 68% of counties in Pennsylvania, averaging 3,017 vehicles per day.
Weekday traffic has two busy windows: AM peak 7:00 AM–9:00 AM and PM peak 4:00 PM–6:00 PM - about 78% above the daily average.
The average trip in Armstrong takes 33.2 minutes, about the same as the Pennsylvania average, delays at signals and congestion included.
Trucks make up about 9.2% of all traffic in Armstrong County, Pennsylvania, rising to 11.2% on highways, where long-haul freight concentrates.
PA 66 carries the most, 15,307 vehicles per day on its busiest stretch, followed by US 422 (14,397), Allegheny Valley Expressway (12,565), Water Street (12,252), Butler Road (12,124). Figures are AADT, both directions combined.
US 422, with about 1,810 trucks per day on its busiest stretch, 12.6% of its 14,397 vehicles.
About 15,307 vehicles per day in both directions on its busiest stretch, including 1,171 trucks (7.7%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

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Historical traffic pattern databases
The same traffic breakdown for the areas closest to Armstrong County, Pennsylvania.
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