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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day3,539 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 13.1% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 39.7 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 13.2% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 49.8 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $60,708 |
A typical monitored road in Mifflin County, Pennsylvania sees 3,539 vehicles per day, while its 284 miles of monitored roads together handle 1,001,028 vehicle-miles traveled per day (≈365 million per year). Trucks are 13.1% of traffic, more than the 10.6% across Pennsylvania.
Mifflin's average daily traffic volume is 37% lower than the state average - 3,539 vehicles per day against 5,617 - suggesting less traffic load per road - less drive-by exposure for retail, but easier access for deliveries. Across the whole network, that travel is about 0.5% of Pennsylvania's statewide total. By volume, Mifflin's 3,539 vehicles per day outpaces 50% of counties in Pennsylvania.
At 39.7 minutes, the average travel time is 15% higher than the state level. Its average travel time of 39.7 minutes is longer than 94% of counties in Pennsylvania.
Congestion runs 20% lower than the state level, at a ratio of 13.2%, which means smoother traffic flow - crucial for traffic control improvement and logistics planning.
| Traffic | vehicles per day6,885 |
|---|---|
| Trucks | 18.1% |
| Average travel time | 52.0 min |
| Congestion ratio | 16.9% |
| Drivers’ average age | 47.0 yrs |
| Drivers’ average income | $67,065 |
A little more than half of the driving in Mifflin County, Pennsylvania happens on highways: 58% of all vehicle-miles. The average highway carries 6,885 vehicles per day, 132% more than the average non-highway road in the same area, which carries 2,969 vehicles per day.
With 25% of the road miles (71 miles in 530 segments), highways punch above their length, carrying 578,661 vehicle-miles traveled per day (≈211 million per year).
At 18.1%, highway truck share is 15% higher than the state average. The highway traffic mix is typical for Pennsylvania: neither freight- nor commuter-dominated.
Mifflin's highway truck share (18.1%) is higher than 56% of counties in Pennsylvania. Mifflin's highway truck count is lower than 71% of counties in Pennsylvania, at roughly 1,245 trucks per day.
| Traffic | vehicles per day2,969 |
|---|---|
| Trucks | 6.3% |
| Average travel time | 37.6 min |
| Congestion ratio | 12.6% |
| Drivers’ average age | 51.6 yrs |
| Drivers’ average income | $56,811 |
Local roads carry a significant share of travel in Mifflin County, Pennsylvania: 42% of all vehicle-miles. On the average non-highway road, that comes to 2,969 vehicles per day.
Local roads make up 75% of the monitored road miles (213 miles in 3,108 segments) but carry less than their share of travel: 422,367 vehicle-miles traveled per day (≈154 million per year). About 1 in 16 vehicles on non-highway roads is a truck (6.3%).
Compared to highways, non-highway routes see 65% fewer trucks by share.
The non-highway congestion ratio of 12.6% is 20% lower than the state level, suggesting more efficient local mobility than the state average.
Trip origins here have lower average income than 92% of counties in Pennsylvania. The driver population here skews younger than 53% of counties in Pennsylvania.
Mifflin County's biggest difference from the Pennsylvania average is its average daily traffic per road, 37% below it. Its truck share, by contrast, is 23% above.
| Metric | Mifflin County | Pennsylvania average | Difference |
|---|---|---|---|
| Traffic | 3,539 | 5,617 | -37.0% |
| Truck % (Total Traffic) | 13.1% | 10.6% | +23.2% |
| Truck % (Highway) | 18.1% | 15.8% | +14.9% |
| Avg. Travel Time | 39.7 min | 34.6 min | +14.8% |
Against the 4 nearest areas, Mifflin County sees 23.9% longer 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 |
|---|---|---|---|---|---|
| Mifflin County | 3,539 | 13.1% | 1,001,028 | 39.7 min | 13.2% |
| Juniata County, Pennsylvania | 2,154 | 16.1% | 668,824 | 30.8 min | 8.6% |
| Huntingdon County, Pennsylvania | 2,639 | 10.4% | 808,189 | 30.9 min | 9.6% |
| Perry County, Pennsylvania | 2,794 | 13.9% | 1,169,967 | 33.3 min | 10.5% |
| Centre County, Pennsylvania | 4,973 | 15.6% | 3,234,309 | 33.2 min | 16.9% |
| Pennsylvania average | 5,617 | 10.6% | N/A | 34.6 min | 16.5% |
Mifflin County sits in the top quarter of the Pennsylvania field on average travel time, at #5 of 67.
| Measure | Mifflin County | Pennsylvania rank |
|---|---|---|
| Traffic volume (AADT) | 3,539 | #34 of 67 |
| Highway vehicle-miles per day | 578,661 | #46 of 64 |
| Truck share on highways | 18.1% | #29 of 64 |
| Highway trucks per day | 1,245 | #46 of 64 |
| Average travel time | 39.7 min | #5 of 67 |
| Average driver income | $60,708 | #62 of 67 |
| Average driver age | 49.8 yrs | #36 of 67 |
Mifflin County ranks #5 of 67 on average travel time but #62 of 67 on average driver income - the two describe the same roads and are worth reading together rather than either on its own.
Traffic concentrates on a few corridors: the three busiest roads average 21,164 vehicles a day, against 3,539 on the average road in Mifflin County.
US 22 leads with 22,892 vehicles a day, 3,741 of them trucks (16.3%). US 322 carries the most trucks, 4,356 a day (20.9% of its traffic), although it ranks #2 for all traffic.
General Potter Highway carries longer journeys than most roads here, with a median trip of 66.4 minutes against 39.7 county-wide.
Freight stands out on General Potter Highway and US 322: trucks are 21.9% and 20.9% of the traffic there, against 13.1% county-wide.
General Potter Highway draws drivers from wealthier areas: their neighborhoods average $76,290 in household income, 26% above the county's $60,708.
Drivers on US 22 are on long journeys, a median 58.6 minutes against 39.7 county-wide: a through route more than a local street.
US 322 carries 5.9 times the county average on its busiest stretch, where the median trip lasts 57.7 minutes.
Lewistown Narrows carries through traffic: the median trip using it lasts 64.0 minutes, against 39.7 for the county.
Travel on Valley Street's busiest stretch runs 57% over free-flow time, against 13% across the county, so expect slower peak hours.
At 4.6 times the county average, General Potter Highway draws drivers from neighborhoods averaging $76,290 in household income.
The busiest stretch of Vietnam Veterans Memorial Highway carries 2.8 times the county average; trucks are 9.1% of it, below the county-wide 13.1%.
The average monitored road in Mifflin carries 3,539 vehicles per day, 37% less than the Pennsylvania average of 5,617.
Mifflin carries fewer highway trucks by raw volume than 71% of counties in Pennsylvania, at roughly 1,245 per day.
Approximately 26% of highway traffic and 5% of non-highway traffic consists of vehicles whose trip originates outside Mifflin County, Pennsylvania. Even highway traffic is mostly local, so these roads mainly serve residents and commuters.
Trucks make up about 13.1% of all traffic in Mifflin County, Pennsylvania, rising to 18.1% on highways, where long-haul freight concentrates.
The average trip in Mifflin takes 39.7 minutes, 15% longer than the Pennsylvania average of 34.6 minutes, delays at signals and congestion included.
Drivers on Mifflin roads have a median age of 50 years, and the median household income of the neighborhoods trips originate from averages $60,708, 32% below the Pennsylvania average.
Weekday traffic has two busy windows: AM peak 10:00 AM–12:00 PM and PM peak 3:00 PM–6:00 PM - about 62% above the daily average.
US 22 carries the most, 22,892 vehicles per day on its busiest stretch, followed by US 322 (20,849), Lewistown Narrows (19,750), Valley Street (19,569), General Potter Highway (16,384). Figures are AADT, both directions combined.
US 322, with about 4,356 trucks per day on its busiest stretch, 20.9% of its 20,849 vehicles.
About 22,892 vehicles per day in both directions on its busiest stretch, including 3,741 trucks (16.3%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

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The same traffic breakdown for the areas closest to Mifflin County, Pennsylvania.
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