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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day5,319 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 11.1% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 30.7 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 15.2% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 45.5 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $65,692 |
The average monitored road in Mississippi carries 5,319 vehicles per day. Across its 22,429 miles of monitored roads, that adds up to 99,147,180 vehicle-miles traveled per day (≈36.2 billion per year). At 11.1%, the truck share runs above the 9.3% across the US: about 1 in 9 vehicles.
At 5,319 vehicles per day, the average monitored road in Mississippi carries 24% less traffic than the national average of 6,986, suggesting less demand on each road - a critical factor for logistics and site planning. Across the whole network, that travel is about 1.3% of the national total. Mississippi carries less traffic than 70% of states nationwide.
Journey times run 8% lower than the national level, at 30.7 minutes on average. Mississippi additionally records the lowest average travel time of any state nationwide - 30.7 minutes.
Congestion runs 19% lower than the national level, at a ratio of 15.2%, which means smoother traffic flow - relevant for traffic control and delivery planning.
| Traffic | vehicles per day9,122 |
|---|---|
| Trucks | 15.9% |
| Average travel time | 38.3 min |
| Congestion ratio | 26.9% |
| Drivers’ average age | 45.4 yrs |
| Drivers’ average income | $65,250 |
Highways carry about half of all travel in Mississippi, 50% of vehicle-miles. The average highway carries 9,122 vehicles per day, 87% more than the average non-highway road in the same area, which carries 4,889 vehicles per day.
With 25% of the road miles (5,606 miles in 22,317 segments), highways punch above their length, carrying 49,238,235 vehicle-miles traveled per day (≈18.0 billion per year).
At 15.9%, highway truck share is 22% higher than the national average. Highways here lean toward freight, so highway access is a real asset for logistics operators.
82% of states nationwide see a lower highway truck share than Mississippi's 15.9%. By raw truck volume, Mississippi carries fewer highway trucks than 70% of states nationwide.
| Traffic | vehicles per day4,889 |
|---|---|
| Trucks | 6.3% |
| Average travel time | 30.0 min |
| Congestion ratio | 15.0% |
| Drivers’ average age | 45.5 yrs |
| Drivers’ average income | $66,119 |
Local roads carry about half of all travel in Mississippi, 50% of vehicle-miles. A typical local road sees 4,889 vehicles per day.
Spread over 16,823 miles and 197,539 segments, 75% of the road network, local roads carry a lighter load per mile: 49,908,949 vehicle-miles traveled per day (≈18.2 billion per year). The truck share on non-highway roads is 6.3%.
The concentration of trucks on non-highway roads is 60% lower than on highways.
The non-highway congestion ratio of 15.0% is 18% lower than the national level, suggesting more efficient local mobility than the national average.
Mississippi's average driver income is lower than 98% of states nationwide. Mississippi's median driver age is lower than 65% of states nationwide.
The average daily traffic per road sets Mississippi apart: 24% below the United States average. Its highway truck share, by contrast, is 22% above.
| Metric | Mississippi | United States average | Difference |
|---|---|---|---|
| Traffic | 5,319 | 6,986 | -23.9% |
| Truck % (Total Traffic) | 11.1% | 9.3% | +18.5% |
| Truck % (Highway) | 15.9% | 13.1% | +21.6% |
| Avg. Travel Time | 30.7 min | 33.3 min | -7.8% |
Mississippi tracks the 4 states around it closely - no measure in this table sets it far apart from the states immediately next to it, though it has the fourth busiest roads of the five.
| State | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Mississippi | 5,319 | 11.1% | 99,147,180 | 30.7 min | 15.2% |
| Alabama | 5,932 | 10.6% | 141,682,089 | 31.8 min | 15.5% |
| Louisiana | 6,061 | 11.2% | 121,368,958 | 31.8 min | 17.3% |
| Arkansas | 4,932 | 11.6% | 88,648,362 | 31.6 min | 12.8% |
| Tennessee | 7,251 | 11.3% | 180,022,480 | 32.1 min | 16.1% |
| United States average | 6,986 | 9.3% | N/A | 33.3 min | 18.9% |
Mississippi's three busiest counties account for 23.3% of all the vehicle-miles measured in the state.
| County | Daily vehicle-miles | Average daily traffic | Truck share | Road miles |
|---|---|---|---|---|
| 1. Harrison County | 9,299,337 | 13,207 | 7.5% | 717 |
| 2. Jackson County | 7,456,968 | 10,050 | 9.5% | 604 |
| 3. Hinds County | 6,362,986 | 6,498 | 11.7% | 907 |
Together, those five counties carry just 8.3% of the truck vehicle-miles driven in the state. Truck share says where trucks dominate the mix; it does not say where the freight is.
| County | Truck share | Truck share on highways | Average daily traffic | Daily vehicle-miles |
|---|---|---|---|---|
| 1. Holmes County | 19.9% | 25.9% | 1,983 | 780,658 |
| 2. Newton County | 19.2% | 26.5% | 2,968 | 972,535 |
| 3. Yalobusha County | 18.7% | 21.8% | 1,858 | 607,988 |
| 4. Marshall County | 17.7% | 20.4% | 2,719 | 1,907,492 |
| 5. Carroll County | 16.9% | 19.8% | 1,578 | 713,995 |
Ranked by truck vehicle-miles instead of truck share, the list is different: Hinds County, Jackson County, Harrison County, Rankin County and DeSoto County carry 27.4% of all truck travel in Mississippi.
Traffic concentrates on a few corridors: the top three roads on this list average 97,193 vehicles a day, against 5,319 on the average road in Mississippi.
I 55 in Hinds County tops the list with 101,142 vehicles a day, 11,387 of them trucks (11.3%). I 20 in Hinds County carries the most trucks, 13,849 a day (14.2% of its traffic), although it ranks #2 for all traffic.
I 10 in Hancock County carries longer journeys than most roads here, with a median trip of 51.6 minutes against 30.7 state-wide.
Freight stands out on I 20 in Lauderdale County and I 55 in Copiah County: trucks are 21.1% and 19.4% of the traffic there, against 11.1% state-wide.
Drivers on I 55 in Hinds County come from neighborhoods with an average household income of $82,870, 26% above the state average of $65,692.
Only named roads are listed. Some unnamed segments, such as ramps or unlabeled carriageways, may carry as much traffic as the roads shown.
A main artery: I 55's busiest stretch carries 19.0 times the state average; trucks are 11.3% of it, in line with the state-wide 11.1%.
I 20 is a trunk route for the state, carrying 18.3 times the state average on its busiest stretch; trucks are 14.2% of it, above the state-wide 11.1%.
I 20 carries 17.5 times the state average at its busiest, 13,592 of them trucks (14.6%, above the state-wide 11.1%).
US 49 carries 17.3 times the state average on its busiest stretch, where the median trip lasts 33.8 minutes.
At 15.1 times the state average, I 10 draws drivers from neighborhoods averaging $69,699 in household income.
A main artery: I 55's busiest stretch carries 14.7 times the state average; trucks are 13.7% of it, above the state-wide 11.1%.
Drivers on I 10 are on long journeys, a median 43.6 minutes against 30.7 state-wide: a through route more than a local street.
Travel on Lorraine Road's busiest stretch runs 105% over free-flow time, against 15% across the state, so expect slower peak hours.
Bienville Boulevard is one of the more congested roads here: trips take 90% longer than at free-flow speed, against 15% state-wide.
Beach Boulevard is a trunk route for the state, carrying 11.4 times the state average on its busiest stretch; trucks are 5.4% of it, below the state-wide 11.1%.
I 10 leans on freight: 9,901 trucks a day, 17.5% of its traffic against 11.1% state-wide.
I 20 carries 8.0 times the state average at its busiest, 8,966 of them trucks (21.1%, above the state-wide 11.1%).
I 220 carries 9.1 times the state average on its busiest stretch, where the median trip lasts 33.1 minutes.
I 55 carries through traffic: the median trip using it lasts 49.1 minutes, against 30.7 for the state.
The average monitored road in Mississippi carries 5,319 vehicles per day, 24% less than the national average of 6,986.
Yes - at 30.7 minutes, Mississippi has the lowest average travel time of any state nationwide.
Trucks make up about 11.1% of all traffic in Mississippi, rising to 15.9% on highways, where long-haul freight concentrates.
Weekday traffic has two busy windows: AM peak 7:00 AM–8:00 AM and a long afternoon plateau from 3:00 PM to 7:00 PM - about 68% above the daily average.
The average trip in Mississippi takes 30.7 minutes, 8% shorter than the national average of 33.3 minutes, delays at signals and congestion included.
Traffic in Mississippi is nearly flat through the year: even the busiest stretch, May–July, runs only +4% versus the annual average. January is the quietest month, averaging 4,854 vehicles per day, 9% below the annual average.
I 20 in Hinds County, with about 13,849 trucks per day on its busiest stretch, 14.2% of its 97,155 vehicles.
About 101,142 vehicles per day in both directions on its busiest stretch, including 11,387 trucks (11.3%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

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Identify traffic patterns street by street and analyze the exact corridors that matter to your project.
Traffic counts, truck share, congestion and driver demographics for each of the 82 counties TrafficZoom measures in Mississippi.