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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day10,202 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 6.7% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 38.1 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 25.4% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 43.0 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $77,030 |
The average monitored road in Baltimore City, Maryland carries 10,202 vehicles per day. Across its 610 miles of monitored roads, that adds up to 7,782,613 vehicle-miles traveled per day (≈2.8 billion per year). About 1 in 15 vehicles is a truck, in line with Maryland (7.5%).
Baltimore's average daily traffic volume is 33% higher than the state average - 10,202 vehicles per day against 7,693 - suggesting more traffic load per road - more exposure for roadside businesses, and more competition for road space. Network-wide, Baltimore accounts for about 5.7% of Maryland's statewide total of vehicle-miles. Baltimore carries more traffic than 87% of counties in Maryland.
The average trip takes 38.1 minutes, 12% higher than the state level. Its average travel time of 38.1 minutes is longer than 96% of counties in Maryland.
Congestion runs 24% higher than the state level, at a ratio of 25.4%, which means more pronounced congestion - relevant for traffic control and delivery planning.
| Traffic | vehicles per day38,199 |
|---|---|
| Trucks | 10.3% |
| Average travel time | 41.5 min |
| Congestion ratio | 63.3% |
| Drivers’ average age | 44.0 yrs |
| Drivers’ average income | $102,771 |
A significant share of driving in Baltimore City, Maryland, 38% of vehicle-miles, happens on highways. The average highway carries 38,199 vehicles per day, 298% more than the average non-highway road in the same area, which carries 9,599 vehicles per day.
That comes from just 12% of the monitored road miles: 75 miles in 495 segments, carrying 2,986,928 vehicle-miles traveled per day (≈1.1 billion per year).
By highway travel volume, Baltimore outranks 74% of counties in Maryland.
The concentration of trucks on highways (10.3%) is 6% higher than the state average for similar road classifications. The highway traffic mix is typical for Maryland: neither freight- nor commuter-dominated.
Baltimore's highway truck share (10.3%) is higher than 57% of counties in Maryland. Baltimore's highway truck count is higher than 96% of counties in Maryland, at roughly 3,934 trucks per day.
| Traffic | vehicles per day9,599 |
|---|---|
| Trucks | 4.4% |
| Average travel time | 38.0 min |
| Congestion ratio | 24.6% |
| Drivers’ average age | 42.4 yrs |
| Drivers’ average income | $70,386 |
A little more than half of the driving in Baltimore City, Maryland happens on local roads: 62% of all vehicle-miles. On the average non-highway road, that comes to 9,599 vehicles per day.
Spread over 535 miles and 22,980 segments, 88% of the road network, local roads carry a lighter load per mile: 4,795,685 vehicle-miles traveled per day (≈1.8 billion per year). About 1 in 23 vehicles on non-highway roads is a truck (4.4%).
The concentration of trucks on non-highway roads is 57% lower than on highways.
At 29% higher than the state level, the non-highway congestion ratio of 24.6% signals more friction on local roads.
78% of counties in Maryland see higher average driver income among trip origins than Baltimore. At 43 years, Baltimore's median driver age is the lowest in Maryland.
Of the four measures, average daily traffic per road differs most: Baltimore City runs 33% above the Maryland average.
| Metric | Baltimore City | Maryland average | Difference |
|---|---|---|---|
| Traffic | 10,202 | 7,693 | +32.6% |
| Truck % (Total Traffic) | 6.7% | 7.5% | -10.7% |
| Truck % (Highway) | 10.3% | 9.8% | +5.5% |
| Avg. Travel Time | 38.1 min | 34.0 min | +12.0% |
Baltimore City tracks the 4 areas around it closely - no measure in this table sets it far apart from the areas immediately next to it, though it has the third busiest roads of the five. The same kind of road, just less of it: traffic per road matches the areas around it while the network itself is smaller.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Baltimore City | 10,202 | 6.7% | 7,782,613 | 38.1 min | 25.4% |
| Baltimore County, Maryland | 10,478 | 6.8% | 19,211,871 | 34.2 min | 23.6% |
| Howard County, Maryland | 8,078 | 7.3% | 9,629,640 | 31.5 min | 18.7% |
| Anne Arundel County, Maryland | 10,592 | 6.7% | 14,899,581 | 33.0 min | 25.8% |
| Harford County, Maryland | 7,891 | 8.9% | 5,829,468 | 31.9 min | 21.4% |
| Maryland average | 7,693 | 7.5% | N/A | 34.0 min | 20.5% |
Baltimore City sits in Maryland's top three on highway truck volume and average travel time.
| Measure | Baltimore City | Maryland rank |
|---|---|---|
| Traffic volume (AADT) | 10,202 | #4 of 24 |
| Highway vehicle-miles per day | 2,986,928 | #7 of 24 |
| Truck share on highways | 10.3% | #11 of 24 |
| Highway trucks per day | 3,934 | #2 of 24 |
| Average travel time | 38.1 min | #2 of 24 |
| Average driver income | $77,030 | #19 of 24 |
| Average driver age | 43.0 yrs | #24 of 24 |
Baltimore City ranks #2 of 24 on highway truck volume but #24 of 24 on average driver age - the two describe the same roads and are worth reading together rather than either on its own.
The three busiest roads in Baltimore City average 98,424 vehicles a day, 9.6 times the county average of 10,202 across all its monitored roads.
I 95 leads with 144,740 vehicles a day, 15,702 of them trucks (10.8%). No other road comes close: Jones Falls Expressway, in second place, carries 82,454. It tops the truck ranking too, with the most trucks.
Trucks make up 15.7% of traffic on Harbor Tunnel Throughway, against 6.7% across all roads in the county.
Drivers on Harbor Tunnel Throughway come from neighborhoods with an average household income of $110,028, 43% above the county average of $77,030.
I 95 is one of the more congested roads here: trips take 96% longer than at free-flow speed, against 25% county-wide.
Jones Falls Expressway carries 8.1 times the county average on its busiest stretch, where the median trip lasts 33.5 minutes.
At 6.7 times the county average, Baltimore-Washington Parkway draws drivers from neighborhoods averaging $99,348 in household income.
A main artery: Cal Ripken Way's busiest stretch carries 6.6 times the county average; trucks are 5.2% of it, below the county-wide 6.7%.
Harbor Tunnel Thruway is a trunk route for the county, carrying 6.1 times the county average on its busiest stretch; trucks are 10.1% of it, above the county-wide 6.7%.
Delays build on Baltimore Harbor Tunnel: its congestion ratio of 77% over free-flow time is well above the county's 25%.
Harbor Tunnel Throughway carries 3.7 times the county average on its busiest stretch, where the median trip lasts 46.8 minutes.
The average monitored road in Baltimore carries 10,202 vehicles per day, 33% more than the Maryland average of 7,693.
Yes - at a median of 43 years, Baltimore has the lowest driver age of any county in Maryland.
The average trip in Baltimore takes 38.1 minutes, 12% longer than the Maryland average of 34.0 minutes, delays at signals and congestion included.
Drivers on Baltimore roads have a median age of 43 years, younger than the Maryland average of 46, and the median household income of the neighborhoods trips originate from averages $77,030, 35% below the Maryland average.
Trucks make up about 6.7% of all traffic in Baltimore City, Maryland, rising to 10.3% on highways, where long-haul freight concentrates.
I 95 carries the most, 144,740 vehicles per day on its busiest stretch, followed by Jones Falls Expressway (82,454), Baltimore-Washington Parkway (68,079), Cal Ripken Way (67,117), Harbor Tunnel Thruway (61,986). Figures are AADT, both directions combined.
I 95, with about 15,702 trucks per day on its busiest stretch, 10.8% of its 144,740 vehicles.
About 144,740 vehicles per day in both directions on its busiest stretch, including 15,702 trucks (10.8%). 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 Baltimore City, Maryland.
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