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Traffic | vehicles per day4,239 |
|---|---|
Trucks | 6.5% |
Average travel time | 34.1 min |
Congestion ratio | 13.3% |
Drivers’ average age | 57.1 yrs |
Drivers’ average income | $81,465 |
A typical monitored road in Carroll County, New Hampshire sees 4,239 vehicles per day, while its 365 miles of monitored roads together handle 1,420,848 vehicle-miles traveled per day (≈519 million per year). Trucks are 6.5% of traffic, close to the 7.0% across New Hampshire.
At 4,239 vehicles per day, the average monitored road in Carroll carries 25% less traffic than the state average of 5,669, suggesting less demand on each road - less drive-by exposure for retail, but easier access for deliveries. In total volume terms, its road network carries about 4.3% of New Hampshire's statewide total of vehicle-miles. 67% of counties in New Hampshire see more traffic than Carroll's 4,239 vehicles per day.
The average trip takes 34.1 minutes, on par with the state level. 56% of counties in New Hampshire have a shorter average travel time than Carroll's 34.1 minutes.
At 24% lower than the state level, the 13.3% congestion ratio signals smoother traffic flow - relevant for traffic control and delivery planning.
| Traffic | vehicles per day10,865 |
|---|---|
| Trucks | 7.5% |
| Average travel time | 35.5 min |
| Congestion ratio | 29.5% |
| Drivers’ average age | 56.8 yrs |
| Drivers’ average income | $77,934 |
Highways carry a significant share of travel in Carroll County, New Hampshire: 44% of all vehicle-miles. The average highway carries 10,865 vehicles per day, 276% more than the average non-highway road in the same area, which carries 2,889 vehicles per day.
Highways make up 18% of the monitored road miles (65 miles, 1,424 segments), so they carry more than their share: 625,671 vehicle-miles traveled per day (≈228 million per year).
At 7.5%, highway truck share is 13% lower than the state average. The highway traffic mix is typical for New Hampshire: neither freight- nor commuter-dominated.
78% of counties in New Hampshire see a higher highway truck share than Carroll's 7.5%. 78% of counties in New Hampshire see more highway trucks per day than Carroll's roughly 814.
| Traffic | vehicles per day2,889 |
|---|---|
| Trucks | 5.8% |
| Average travel time | 33.8 min |
| Congestion ratio | 10.0% |
| Drivers’ average age | 57.5 yrs |
| Drivers’ average income | $83,986 |
A little more than half of the driving in Carroll County, New Hampshire happens on local roads: 56% of all vehicle-miles. The average non-highway road carries 2,889 vehicles per day.
Spread over 300 miles and 6,990 segments, 82% of the road network, local roads carry a lighter load per mile: 795,177 vehicle-miles traveled per day (≈290 million per year). Trucks make up 5.8% of non-highway traffic, about 1 in 17 vehicles.
Non-highway roads carry a truck concentration that's 23% lower than the highway network.
Non-highway congestion (10.0%) runs 38% lower than the state average, pointing to smoother local traffic flow.
Carroll's average driver income is lower than 78% of counties in New Hampshire. Drivers here also skew toward the highest median age in New Hampshire, at 57 years.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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