Need segment-level traffic data?
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.

TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day4,469 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 9.3% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 32.9 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 13.7% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 50.5 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $65,974 |
A typical monitored road in Blair County, Pennsylvania sees 4,469 vehicles per day, while its 561 miles of monitored roads together handle 2,446,932 vehicle-miles traveled per day (≈893 million per year). About 1 in 11 vehicles is a truck, in line with Pennsylvania (10.6%).
Blair sees 20% lower average daily traffic volume than the state average (4,469 vehicles per day against 5,617), suggesting less demand on each road - a factor worth weighing in site selection and logistics planning. Across the whole network, that travel is about 1.1% of Pennsylvania's statewide total. 68% of counties in Pennsylvania see less traffic than Blair's 4,469 vehicles per day.
The average trip takes 32.9 minutes, on par with the state level. Its average travel time of 32.9 minutes is shorter than 67% of counties in Pennsylvania.
At 17% lower than the state level, the 13.7% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning.
| Traffic | vehicles per day7,765 |
|---|---|
| Trucks | 14.0% |
| Average travel time | 41.4 min |
| Congestion ratio | 18.5% |
| Drivers’ average age | 50.8 yrs |
| Drivers’ average income | $67,164 |
A significant share of driving in Blair County, Pennsylvania, 45% of vehicle-miles, happens on highways. The average highway carries 7,765 vehicles per day, 87% more than the average non-highway road in the same area, which carries 4,159 vehicles per day.
With 23% of the road miles (127 miles in 661 segments), highways punch above their length, carrying 1,099,321 vehicle-miles traveled per day (≈401 million per year).
52% of counties in Pennsylvania move less traffic on their highways.
At 14.0%, highway truck share is 11% lower than the state average. The highway traffic mix is typical for Pennsylvania: neither freight- nor commuter-dominated.
63% of counties in Pennsylvania see a higher highway truck share than Blair's 14.0%. By raw truck volume, Blair carries fewer highway trucks than 76% of counties in Pennsylvania.
| Traffic | vehicles per day4,159 |
|---|---|
| Trucks | 5.5% |
| Average travel time | 32.1 min |
| Congestion ratio | 13.2% |
| Drivers’ average age | 50.5 yrs |
| Drivers’ average income | $65,471 |
Local roads carry more than half of all travel in Blair County, Pennsylvania (55% of vehicle-miles). On the average non-highway road, that comes to 4,159 vehicles per day.
Local roads make up 77% of the monitored road miles (434 miles in 7,022 segments) but carry less than their share of travel: 1,347,611 vehicle-miles traveled per day (≈492 million per year). About 1 in 18 vehicles on non-highway roads is a truck (5.5%).
Compared to highways, non-highway routes see 61% fewer trucks by share.
Non-highway congestion (13.2%) runs 16% lower than the state average, pointing to smoother local traffic flow.
64% of counties in Pennsylvania see higher average driver income among trip origins than Blair. The driver population here skews older than 53% of counties in Pennsylvania.
Of the four measures, average daily traffic per road differs most: Blair County runs 20% below the Pennsylvania average.
| Metric | Blair County | Pennsylvania average | Difference |
|---|---|---|---|
| Traffic | 4,469 | 5,617 | -20.4% |
| Truck % (Total Traffic) | 9.3% | 10.6% | -12.4% |
| Truck % (Highway) | 14.0% | 15.8% | -10.9% |
| Avg. Travel Time | 32.9 min | 34.6 min | -4.9% |
Compared with its 4 closest neighbours, Blair County carries 42.9% more traffic on a typical road; it has the busiest roads of the five. Bigger and busier at once: more road than the areas around it and heavier traffic on it, which makes it the centre of gravity for travel in this part of the map.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Blair County | 4,469 | 9.3% | 2,446,932 | 32.9 min | 13.7% |
| Huntingdon County, Pennsylvania | 2,639 | 10.4% | 808,189 | 30.9 min | 9.6% |
| Cambria County, Pennsylvania | 3,635 | 8.2% | 2,043,250 | 31.8 min | 10.4% |
| Clearfield County, Pennsylvania | 2,696 | 22.1% | 2,050,419 | 32.1 min | 9.9% |
| Mifflin County, Pennsylvania | 3,539 | 13.1% | 1,001,028 | 39.7 min | 13.2% |
| Pennsylvania average | 5,617 | 10.6% | N/A | 34.6 min | 16.5% |
Highway truck volume places Blair County #49 of 64 in Pennsylvania - the bottom quarter of the state.
| Measure | Blair County | Pennsylvania rank |
|---|---|---|
| Traffic volume (AADT) | 4,469 | #22 of 67 |
| Highway vehicle-miles per day | 1,099,321 | #31 of 64 |
| Truck share on highways | 14.0% | #41 of 64 |
| Highway trucks per day | 1,090 | #49 of 64 |
| Average travel time | 32.9 min | #45 of 67 |
| Average driver income | $65,974 | #43 of 67 |
| Average driver age | 50.5 yrs | #32 of 67 |
Traffic concentrates on a few corridors: the top three roads on this list average 21,506 vehicles a day, against 4,469 on the average road in Blair County.
William Penn Highway tops the list with 22,664 vehicles a day, 2,764 of them trucks (12.2%). 17th Street is practically level with it at 22,101. It tops the truck ranking too, with the most trucks on the list.
to I 99/US 220 carries longer journeys than most roads here, with a median trip of 54.6 minutes against 32.9 county-wide.
Freight stands out on to US 22 and to I 99/US 220: trucks are 18.9% and 16.7% of the traffic there, against 9.3% county-wide.
Plank Road is busy with cars rather than freight: only 3.3% of its traffic is trucks, against 9.3% county-wide.
Only named roads are listed. Some unnamed segments, such as ramps or unlabeled carriageways, may carry as much traffic as the roads shown.
William Penn Highway carries through traffic: the median trip using it lasts 48.0 minutes, against 32.9 for the county.
Delays build on 17th Street: its congestion ratio of 25% over free-flow time is well above the county's 14%.
Plank Road carries 4.4 times the county average at its busiest, 644 of them trucks (3.3%, below the county-wide 9.3%).
Trucks make up 15.3% of I 99's traffic, against 9.3% across the county, so freight weighs heavily here.
Travel on Pleasant Valley Boulevard's busiest stretch runs 36% over free-flow time, against 14% across the county, so expect slower peak hours.
Only named roads are listed. Some unnamed segments, such as ramps or unlabeled carriageways, may carry as much traffic as the roads shown.
to US 22 carries 2.0 times the county average on its busiest stretch, where the median trip lasts 42.5 minutes.
to I 99/US 220 carries 72% more than the county average on its busiest stretch, where the median trip lasts 54.6 minutes.
The average monitored road in Blair carries 4,469 vehicles per day, 20% less than the Pennsylvania average of 5,617.
Blair's average travel time of 32.9 minutes is shorter than 67% of counties in Pennsylvania.
The average trip in Blair takes 32.9 minutes, about the same as the Pennsylvania average, delays at signals and congestion included.
Drivers on Blair roads have a median age of 51 years, and the median household income of the neighborhoods trips originate from averages $65,974, 26% below the Pennsylvania average.
Approximately 18% of highway traffic and 4% of non-highway traffic consists of vehicles whose trip originates outside Blair County, Pennsylvania. Even highway traffic is mostly local, so these roads mainly serve residents and commuters.
Weekday traffic has two busy windows: AM peak 7:00 AM–8:00 AM and a long afternoon plateau from 2:00 PM to 6:00 PM - about 74% above the daily average.
Trucks make up about 9.3% of all traffic in Blair County, Pennsylvania, rising to 14.0% on highways, where long-haul freight concentrates.
About 22,664 vehicles per day in both directions on its busiest stretch, including 2,764 trucks (12.2%). 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 Blair County, Pennsylvania.
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.