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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day1,210 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 10.0% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 36.1 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 3.9% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 57.4 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $71,541 |
The average monitored road in Sullivan County, Pennsylvania carries 1,210 vehicles per day. Across its 91 miles of monitored roads, that adds up to 108,004 vehicle-miles traveled per day (≈39.4 million per year). Trucks are 10.0% of traffic, close to the 10.6% across Pennsylvania.
Sullivan sees 78% lower average daily traffic volume than the state average (1,210 vehicles per day against 5,617), suggesting less demand on each road - very light roads: easy truck access, but little passing trade for roadside retail. Network-wide, Sullivan accounts for less than 0.1% of Pennsylvania's statewide total of vehicle-miles. At 1,210 vehicles per day, Sullivan posts the lowest average traffic volume in Pennsylvania.
At 36.1 minutes, the average travel time matches the state level closely. 80% of counties in Pennsylvania have a shorter average travel time than Sullivan's 36.1 minutes.
At 76% lower than the state level, the 3.9% congestion ratio signals smoother traffic flow - delays are rare enough to plan travel times almost to the minute.
| Traffic | vehicles per day2,526 |
|---|---|
| Trucks | 11.7% |
| Average travel time | 51.1 min |
| Congestion ratio | 5.9% |
| Drivers’ average age | 57.6 yrs |
| Drivers’ average income | $71,038 |
A little more than half of the driving in Sullivan County, Pennsylvania happens on highways: 56% of all vehicle-miles. The average highway carries 2,526 vehicles per day, 220% more than the average non-highway road in the same area, which carries 790 vehicles per day.
With 26% of the road miles (24 miles in 186 segments), highways punch above their length, carrying 60,729 vehicle-miles traveled per day (≈22.2 million per year).
The concentration of trucks on highways (11.7%) is 25% 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.
76% of counties in Pennsylvania see a higher highway truck share than Sullivan's 11.7%. By raw truck volume, Sullivan carries fewer highway trucks than 98% of counties in Pennsylvania.
| Traffic | vehicles per day790 |
|---|---|
| Trucks | 7.8% |
| Average travel time | 31.3 min |
| Congestion ratio | 3.3% |
| Drivers’ average age | 57.2 yrs |
| Drivers’ average income | $72,516 |
Local roads carry a significant share of travel in Sullivan County, Pennsylvania: 44% of all vehicle-miles. A typical local road sees 790 vehicles per day.
Local roads make up 74% of the monitored road miles (68 miles in 583 segments) but carry less than their share of travel: 47,275 vehicle-miles traveled per day (≈17.3 million per year). Trucks make up 7.8% of non-highway traffic, about 1 in 13 vehicles.
Non-highway roads carry a truck concentration that's 33% lower than the highway network.
The non-highway congestion ratio of 3.3% is 79% lower than the state level, suggesting more efficient local mobility than the state average.
Sullivan's average driver income is higher than 53% of counties in Pennsylvania. At 57 years, Sullivan's median driver age is the highest in Pennsylvania.
Sullivan County's biggest difference from the Pennsylvania average is its average daily traffic per road, 78% below it. Its highway truck share is also 25% below.
| Metric | Sullivan County | Pennsylvania average | Difference |
|---|---|---|---|
| Traffic | 1,210 | 5,617 | -78.5% |
| Truck % (Total Traffic) | 10.0% | 10.6% | -5.7% |
| Truck % (Highway) | 11.7% | 15.8% | -25.5% |
| Avg. Travel Time | 36.1 min | 34.6 min | +4.2% |
Against the 4 nearest areas, Sullivan County moves 7.9% of the total daily travel and is 71.2% less congested; it has the quietest roads of the five. Less traffic and more room for it - the roads here run both quieter and freer than the areas around them.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Sullivan County | 1,210 | 10.0% | 108,004 | 36.1 min | 3.9% |
| Bradford County, Pennsylvania | 3,139 | 9.1% | 1,007,986 | 33.0 min | 11.7% |
| Wyoming County, Pennsylvania | 2,772 | 7.5% | 617,251 | 35.5 min | 15.7% |
| Lycoming County, Pennsylvania | 3,944 | 10.2% | 2,259,712 | 33.6 min | 13.7% |
| Columbia County, Pennsylvania | 3,390 | 15.4% | 1,553,878 | 33.0 min | 13.2% |
| Pennsylvania average | 5,617 | 10.6% | N/A | 34.6 min | 16.5% |
Sullivan County posts the highest average driver age of any county-level area in Pennsylvania.
| Measure | Sullivan County | Pennsylvania rank |
|---|---|---|
| Traffic volume (AADT) | 1,210 | #67 of 67 |
| Highway vehicle-miles per day | 60,729 | #63 of 64 |
| Truck share on highways | 11.7% | #49 of 64 |
| Highway trucks per day | 297 | #63 of 64 |
| Average travel time | 36.1 min | #14 of 67 |
| Average driver income | $71,541 | #32 of 67 |
| Average driver age | 57.4 yrs | #1 of 67 |
The two ends of this table sit far apart: #1 of 67 on average driver age, against #67 of 67 on average daily traffic volume.
The three busiest roads in Sullivan County average 3,396 vehicles a day, 2.8 times the county average of 1,210 across all its monitored roads.
German Street leads with 4,495 vehicles a day, 541 of them trucks (12.1%). It also carries the most trucks.
US 220 carries longer journeys than most roads here, with a median trip of 52.2 minutes against 36.1 county-wide.
On its busiest stretch, German Street carries 3.7 times the county average; trucks are 12.1% of it, above the county-wide 10.0%.
Mill Street peaks at 3,150 vehicles a day, 2.6 times the county average; trucks are 6.9% of it, below the county-wide 10.0%.
Appalachian Thruway carries 2.1 times the county average at its busiest, 324 of them trucks (12.7%, above the county-wide 10.0%).
Drivers on Cliff Avenue are on long journeys, a median 50.9 minutes against 36.1 county-wide: a through route more than a local street.
US 220 carries 2.1 times the county average on its busiest stretch, where the median trip lasts 52.2 minutes.
Route 220 Highway carries through traffic: the median trip using it lasts 51.7 minutes, against 36.1 for the county.
The average monitored road in Sullivan carries 1,210 vehicles per day, 78% less than the Pennsylvania average of 5,617.
Yes - at a median of 57 years, Sullivan has the highest driver age of any county in Pennsylvania.
Trucks make up about 10.0% of all traffic in Sullivan County, Pennsylvania, rising to 11.7% on highways, where long-haul freight concentrates.
Approximately 8% of highway traffic and 4% of non-highway traffic consists of vehicles whose trip originates outside Sullivan County, Pennsylvania. Even highway traffic is mostly local, so these roads mainly serve residents and commuters.
Weekday traffic has two busy windows: AM peak 10:00 AM–12:00 PM and a long afternoon plateau from 12:00 PM to 6:00 PM - about 70% above the daily average.
Drivers on Sullivan roads have a median age of 57 years, older than the Pennsylvania average of 48, and the median household income of the neighborhoods trips originate from averages $71,541, 20% below the Pennsylvania average.
German Street carries the most, 4,495 vehicles per day on its busiest stretch, followed by Mill Street (3,150), Appalachian Thruway (2,544), Cliff Avenue (2,540), US 220 (2,532). Figures are AADT, both directions combined.
German Street, with about 541 trucks per day on its busiest stretch, 12.1% of its 4,495 vehicles.
About 4,495 vehicles per day in both directions on its busiest stretch, including 541 trucks (12.1%). 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 Sullivan County, Pennsylvania.
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