Need segment-level traffic data?
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.
Traffic | vehicles per day4,520 |
|---|---|
Trucks | 6.5% |
Average travel time | 31.9 min |
Congestion ratio | 13.4% |
Drivers’ average age | 49.0 yrs |
Drivers’ average income | $122,076 |
Our data shows 4,520 vehicles per day on the average road in Carroll County, Maryland, and 3,223,156 vehicle-miles traveled per day (≈1.2 billion per year) across its 633 miles of monitored roads. Trucks are 6.5% of traffic, close to the 7.5% across Maryland.
Carroll sees 41% lower average daily traffic volume than the state average (4,520 vehicles per day against 7,693), 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 2.4% of Maryland's statewide total of vehicle-miles. 65% of counties in Maryland see more traffic than Carroll's 4,520 vehicles per day.
The average trip takes 31.9 minutes, 6% lower than the state level. 67% of counties in Maryland have a longer average travel time than Carroll's 31.9 minutes.
The congestion ratio of 13.4% is 35% lower, pointing to smoother traffic flow than the state level - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day14,467 |
|---|---|
| Trucks | 8.6% |
| Average travel time | 33.8 min |
| Congestion ratio | 37.4% |
| Drivers’ average age | 48.8 yrs |
| Drivers’ average income | $115,699 |
A significant share of driving in Carroll County, Maryland, 41% of vehicle-miles, happens on highways. The average highway carries 14,467 vehicles per day, 316% more than the average non-highway road in the same area, which carries 3,481 vehicles per day.
That comes from just 13% of the monitored road miles: 83 miles in 1,559 segments, carrying 1,312,418 vehicle-miles traveled per day (≈479 million per year).
The concentration of trucks on highways (8.6%) is 12% lower than the state average for similar road classifications. The highway traffic mix is typical for Maryland: neither freight- nor commuter-dominated.
63% of counties in Maryland see a higher highway truck share than Carroll's 8.6%. 57% of counties in Maryland see more highway trucks per day than Carroll's roughly 1,241.
| Traffic | vehicles per day3,481 |
|---|---|
| Trucks | 5.0% |
| Average travel time | 31.7 min |
| Congestion ratio | 10.9% |
| Drivers’ average age | 49.1 yrs |
| Drivers’ average income | $126,307 |
A little more than half of the driving in Carroll County, Maryland happens on local roads: 59% of all vehicle-miles. On the average non-highway road, that comes to 3,481 vehicles per day.
Spread over 550 miles and 14,930 segments, 87% of the road network, local roads carry a lighter load per mile: 1,910,738 vehicle-miles traveled per day (≈697 million per year). The truck share on non-highway roads is 5.0%.
The concentration of trucks on non-highway roads is 41% lower than on highways.
The non-highway congestion ratio of 10.9% is 43% lower than the state level, suggesting more efficient local mobility than the state average.
70% of counties in Maryland see lower average driver income among trip origins than Carroll. 65% of counties in Maryland have a younger driver population than Carroll.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.
