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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day1,578 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 16.9% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 28.7 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 6.4% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 48.0 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $55,323 |
Our data shows 1,578 vehicles per day on the average road in Carroll County, Mississippi, and 713,995 vehicle-miles traveled per day (≈261 million per year) across its 261 miles of monitored roads. Freight weighs heavily here: trucks are 16.9% of traffic, against 11.1% across Mississippi.
Carroll sees 70% lower average daily traffic volume than the state average (1,578 vehicles per day against 5,319), suggesting less demand on each road - quiet roads that suit freight movement more than drive-by retail. Network-wide, Carroll accounts for about 0.7% of Mississippi's statewide total of vehicle-miles. By volume, Carroll's 1,578 vehicles per day trails 90% of counties in Mississippi.
The average trip takes 28.7 minutes, 7% lower than the state level. Its average travel time of 28.7 minutes is shorter than 90% of counties in Mississippi.
The congestion ratio of 6.4% is 58% lower, pointing to smoother traffic flow than the state level - free-flowing roads make scheduled deliveries highly predictable.
| Traffic | vehicles per day4,428 |
|---|---|
| Trucks | 19.8% |
| Average travel time | 42.5 min |
| Congestion ratio | 7.6% |
| Drivers’ average age | 47.2 yrs |
| Drivers’ average income | $54,373 |
Highways carry most of the traffic in Carroll County, Mississippi: 75% of all vehicle-miles. The average highway carries 4,428 vehicles per day, 251% more than the average non-highway road in the same area, which carries 1,262 vehicles per day.
Highways make up 35% of the monitored road miles (90 miles, 149 segments), so they carry more than their share: 535,499 vehicle-miles traveled per day (≈195 million per year).
By highway travel volume, Carroll outranks 58% of counties in Mississippi.
Highway truck concentration here runs 25% higher than the state average, at 19.8%. Highways here lean toward freight, so highway access is a real asset for logistics operators.
Carroll's highway truck share (19.8%) is higher than 87% of counties in Mississippi. Carroll's highway truck count is higher than 58% of counties in Mississippi, at roughly 877 trucks per day.
| Traffic | vehicles per day1,262 |
|---|---|
| Trucks | 8.2% |
| Average travel time | 27.1 min |
| Congestion ratio | 6.3% |
| Drivers’ average age | 49.7 yrs |
| Drivers’ average income | $57,267 |
At 25% of vehicle-miles, local roads carry a smaller share of the traffic in Carroll County, Mississippi than highways. The average non-highway road carries 1,262 vehicles per day.
Local roads make up 65% of the monitored road miles (170 miles in 1,346 segments) but carry less than their share of travel: 178,496 vehicle-miles traveled per day (≈65.2 million per year). Trucks make up 8.2% of non-highway traffic, about 1 in 12 vehicles.
Compared to highways, non-highway routes see 59% fewer trucks by share.
At 58% lower than the state level, the non-highway congestion ratio of 6.3% signals easier movement on local roads.
51% of counties in Mississippi see lower average driver income among trip origins than Carroll. The driver population here skews older than 80% of counties in Mississippi.
The average daily traffic per road sets Carroll County apart: 70% below the Mississippi average. Its truck share, by contrast, is 53% above.
| Metric | Carroll County | Mississippi average | Difference |
|---|---|---|---|
| Traffic | 1,578 | 5,319 | -70.3% |
| Truck % (Total Traffic) | 16.9% | 11.1% | +52.5% |
| Truck % (Highway) | 19.8% | 15.9% | +24.7% |
| Avg. Travel Time | 28.7 min | 30.7 min | -6.7% |
Set against the average of the 4 areas nearest to it, Carroll County carries 49.4% less traffic on a typical road; it has the quietest roads of the five. Less traffic and more room for it - the roads here run both quieter and freer than the areas around them.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Carroll County | 1,578 | 16.9% | 713,995 | 28.7 min | 6.4% |
| Montgomery County, Mississippi | 2,979 | 16.2% | 481,754 | 30.1 min | 7.5% |
| Leflore County, Mississippi | 3,092 | 9.3% | 556,708 | 29.5 min | 9.5% |
| Holmes County, Mississippi | 1,983 | 19.9% | 780,658 | 36.2 min | 6.3% |
| Grenada County, Mississippi | 4,425 | 15.7% | 795,741 | 29.2 min | 9.7% |
| Mississippi average | 5,319 | 11.1% | N/A | 30.7 min | 15.2% |
Carroll County sits in the bottom quarter of the Mississippi field on average daily traffic volume, at #74 of 82.
| Measure | Carroll County | Mississippi rank |
|---|---|---|
| Traffic volume (AADT) | 1,578 | #74 of 82 |
| Highway vehicle-miles per day | 535,499 | #33 of 78 |
| Truck share on highways | 19.8% | #11 of 78 |
| Highway trucks per day | 877 | #33 of 78 |
| Average travel time | 28.7 min | #74 of 82 |
| Average driver income | $55,323 | #41 of 82 |
| Average driver age | 48.0 yrs | #17 of 82 |
The two ends of this table sit far apart: #11 of 78 on truck share on highways, against #74 of 82 on average daily traffic volume.
On their busiest stretches, the three busiest roads in Carroll County carry 12,049 vehicles a day on average, 7.6 times the typical road in the county (1,578).
I 55 is the busiest road, at 19,295 vehicles a day, 4,423 of them trucks (22.9%). No other road comes close: US 82, in second place, carries 8,797. It also carries the most trucks.
Trips using I 55 are long: a median of 53.3 minutes against 28.7 county-wide, the mark of a through route.
Few trucks use Lexington Street: 5.5% of its traffic, under half the county's 16.9%.
I 55 is a trunk route for the county, carrying 12.2 times the county average on its busiest stretch; trucks are 22.9% of it, above the county-wide 16.9%.
US 82 carries 5.6 times the county average at its busiest, 898 of them trucks (10.2%, below the county-wide 16.9%).
Lexington Street carries 5.1 times the county average on its busiest stretch, where the median trip lasts 23.4 minutes.
At 5.0 times the county average, George Street draws drivers from neighborhoods averaging $62,951 in household income.
The busiest stretch of MS 17 / MS 35 carries 4.2 times the county average; trucks are 6.2% of it, below the county-wide 16.9%.
The average monitored road in Carroll carries 1,578 vehicles per day, 70% less than the Mississippi average of 5,319.
The driver population in Carroll skews older than 80% of counties in Mississippi.
Trucks make up about 16.9% of all traffic in Carroll County, Mississippi, rising to 19.8% on highways, where long-haul freight concentrates.
Approximately 51% of highway traffic and 24% of non-highway traffic consists of vehicles whose trip originates outside Carroll County, Mississippi. A sizeable share of highway traffic comes from outside, mixed with local trips on the same roads.
The average trip in Carroll takes 28.7 minutes, 7% shorter than the Mississippi average of 30.7 minutes, delays at signals and congestion included.
I 55 carries the most, 19,295 vehicles per day on its busiest stretch, followed by US 82 (8,797), Lexington Street (8,055), George Street (7,846), MS 17 / MS 35 (6,680). Figures are AADT, both directions combined.
I 55, with about 4,423 trucks per day on its busiest stretch, 22.9% of its 19,295 vehicles.
About 19,295 vehicles per day in both directions on its busiest stretch, including 4,423 trucks (22.9%). 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 Carroll County, Mississippi.
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