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Traffic | vehicles per day8,168 |
|---|---|
Trucks | 6.0% |
Average travel time | 38.8 min |
Congestion ratio | 21.6% |
Drivers’ average age | 39.0 yrs |
Drivers’ average income | $123,449 |
The average monitored road in District of Columbia carries 8,168 vehicles per day. Across its 539 miles of monitored roads, that adds up to 4,142,343 vehicle-miles traveled per day (≈1.5 billion per year). About 1 in 17 vehicles is a truck, in line with District of Columbia (6.0%).
The average road in District of Columbia carries 8,168 vehicles per day, essentially matching the state average of 8,168. In total volume terms, its road network carries about 100% of District of Columbia's statewide total of vehicle-miles.
Journey times here (38.8 minutes on average) closely track the state level.
At 21.6%, the congestion ratio matches the state level closely.
| Traffic | vehicles per day15,983 |
|---|---|
| Trucks | 7.4% |
| Average travel time | 38.4 min |
| Congestion ratio | 30.9% |
| Drivers’ average age | 39.9 yrs |
| Drivers’ average income | $119,655 |
Highways carry a smaller share of travel in District of Columbia, 25% of vehicle-miles; most driving happens on local roads. The average highway carries 15,983 vehicles per day, 112% more than the average non-highway road in the same area, which carries 7,543 vehicles per day.
With 14% of the road miles (75 miles in 1,560 segments), highways punch above their length, carrying 1,051,152 vehicle-miles traveled per day (≈384 million per year).
At 7.4%, the highway truck share matches the state average for similar road classifications. The highway traffic mix is typical for District of Columbia: neither freight- nor commuter-dominated.
| Traffic | vehicles per day7,543 |
|---|---|
| Trucks | 5.6% |
| Average travel time | 38.8 min |
| Congestion ratio | 20.9% |
| Drivers’ average age | 38.6 yrs |
| Drivers’ average income | $124,268 |
Most travel in District of Columbia happens on local roads, 75% of all vehicle-miles. On the average non-highway road, that comes to 7,543 vehicles per day.
Local roads also make up about 86% of the monitored road miles: 464 miles in 19,507 segments, together carrying 3,091,191 vehicle-miles traveled per day (≈1.1 billion per year). Trucks make up 5.6% of non-highway traffic, about 1 in 18 vehicles.
Non-highway roads carry a truck concentration that's 25% lower than the highway network.
The non-highway congestion ratio of 20.9% is in line with the state level.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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