Need segment-level traffic data?
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.

TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day5,932 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 10.6% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 31.8 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 15.5% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 46.2 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $71,751 |
Our data shows 5,932 vehicles per day on the average road in Alabama, and 141,682,089 vehicle-miles traveled per day (≈51.7 billion per year) across its 27,950 miles of monitored roads. About 1 in 9 vehicles is a truck, in line with the US (9.3%).
Alabama's average daily traffic volume is 15% lower than the national average - 5,932 vehicles per day against 6,986 - suggesting less traffic load per road - a critical factor for logistics and site planning. In total volume terms, its road network carries about 1.9% of the national total of vehicle-miles. 50% of states nationwide see less traffic than Alabama's 5,932 vehicles per day.
Journey times here (31.8 minutes on average) closely track the national level. 84% of states nationwide have a longer average travel time than Alabama's 31.8 minutes.
Congestion runs 18% lower than the national level, at a ratio of 15.5%, which means smoother traffic flow - relevant for traffic control and delivery planning.
| Traffic | vehicles per day11,990 |
|---|---|
| Trucks | 14.8% |
| Average travel time | 37.5 min |
| Congestion ratio | 30.5% |
| Drivers’ average age | 46.4 yrs |
| Drivers’ average income | $71,579 |
Highways carry about half of all travel in Alabama, 51% of vehicle-miles. The average highway carries 11,990 vehicles per day, 130% more than the average non-highway road in the same area, which carries 5,221 vehicles per day.
Highways make up 21% of the monitored road miles (5,730 miles, 36,647 segments), so they carry more than their share: 71,671,282 vehicle-miles traveled per day (≈26.2 billion per year).
That is more highway travel volume than 58% of states nationwide.
At 14.8%, highway truck share is 13% higher than the national average. The highway traffic mix is typical for the US: neither freight- nor commuter-dominated.
Alabama's highway truck share (14.8%) is higher than 68% of states nationwide. Alabama's highway truck count is higher than 58% of states nationwide, at roughly 1,776 trucks per day.
| Traffic | vehicles per day5,221 |
|---|---|
| Trucks | 6.3% |
| Average travel time | 31.2 min |
| Congestion ratio | 14.8% |
| Drivers’ average age | 46.0 yrs |
| Drivers’ average income | $72,080 |
Local roads carry about half of all travel in Alabama, 49% of vehicle-miles. A typical local road sees 5,221 vehicles per day.
Spread over 22,220 miles and 312,217 segments, 79% of the road network, local roads carry a lighter load per mile: 70,010,809 vehicle-miles traveled per day (≈25.6 billion per year). Trucks make up 6.3% of non-highway traffic, about 1 in 16 vehicles.
The concentration of trucks on non-highway roads is 57% lower than on highways.
At 19% lower than the national level, the non-highway congestion ratio of 14.8% signals easier movement on local roads.
90% of states nationwide see higher average driver income among trip origins than Alabama. The driver population here skews older than 62% of states nationwide.
Alabama's biggest difference from the United States average is its average daily traffic per road, 15% below it.
| Metric | Alabama | United States average | Difference |
|---|---|---|---|
| Traffic | 5,932 | 6,986 | -15.1% |
| Truck % (Total Traffic) | 10.6% | 9.3% | +13.6% |
| Truck % (Highway) | 14.8% | 13.1% | +13.3% |
| Avg. Travel Time | 31.8 min | 33.3 min | -4.4% |
Nothing in this table sets Alabama sharply apart from the 4 states nearest 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 |
|---|---|---|---|---|---|
| Alabama | 5,932 | 10.6% | 141,682,089 | 31.8 min | 15.5% |
| Mississippi | 5,319 | 11.1% | 99,147,180 | 30.7 min | 15.2% |
| Georgia | 7,398 | 9.7% | 279,644,557 | 33.6 min | 16.8% |
| Tennessee | 7,251 | 11.3% | 180,022,480 | 32.1 min | 16.1% |
| Louisiana | 6,061 | 11.2% | 121,368,958 | 31.8 min | 17.3% |
| United States average | 6,986 | 9.3% | N/A | 33.3 min | 18.9% |
Together, those three counties carry 27.2% of all the vehicle-miles measured in the state.
| County | Daily vehicle-miles | Average daily traffic | Truck share | Road miles |
|---|---|---|---|---|
| 1. Jefferson County | 19,178,391 | 8,629 | 9.2% | 1,578 |
| 2. Mobile County | 10,314,956 | 9,114 | 8.8% | 1,015 |
| 3. Madison County | 9,083,686 | 7,895 | 6.3% | 1,071 |
Alabama's five most truck-intensive counties account for just 7.4% 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. Greene County | 22.5% | 24.0% | 2,546 | 864,139 |
| 2. Cleburne County | 21.8% | 25.7% | 2,386 | 1,062,222 |
| 3. Sumter County | 21.3% | 25.0% | 2,009 | 1,011,368 |
| 4. Conecuh County | 18.9% | 20.9% | 2,017 | 1,074,965 |
| 5. Macon County | 18.7% | 21.6% | 3,026 | 1,459,645 |
Ranked by truck vehicle-miles instead of truck share, the list is different: Jefferson County, Mobile County, Tuscaloosa County, Baldwin County and Montgomery County carry 32.4% of all truck travel in Alabama.
Traffic concentrates on a few corridors: the three busiest roads average 90,951 vehicles a day, against 5,932 on the average road in Alabama.
I 85 in Montgomery County is the busiest road, at 98,245 vehicles a day, 9,487 of them trucks (9.7%). I 65 in Montgomery County carries the most trucks, 14,300 a day (17.3% of its traffic), although it ranks #4 for all traffic.
Trucks make up 28.5% of traffic on I 20 in Calhoun County and 27.1% on I 20 in Talladega County, against 10.6% across all roads in the state.
I 20 in Calhoun County carries longer journeys than most roads here, with a median trip of 57.3 minutes against 31.8 state-wide.
Drivers on US 280 in Jefferson County come from neighborhoods with an average household income of $106,180, 48% above the state average of $71,751.
I 85 carries 16.6 times the state average on its busiest stretch, where the median trip lasts 34.6 minutes.
At 15.3 times the state average, US 280 draws drivers from neighborhoods averaging $106,180 in household income.
A main artery: I 65's busiest stretch carries 14.2 times the state average; trucks are 11.2% of it, above the state-wide 10.6%.
I 65 is one of the more congested roads here: trips take 104% longer than at free-flow speed, against 16% state-wide.
I 20 is a trunk route for the state, carrying 13.8 times the state average on its busiest stretch; trucks are 16.6% of it, above the state-wide 10.6%.
I 459 carries 13.6 times the state average at its busiest, 6,277 of them trucks (7.8%, below the state-wide 10.6%).
John M. Harbert III Freeway carries 13.4 times the state average on its busiest stretch, where the median trip lasts 36.9 minutes.
At 12.6 times the state average, I 565 draws drivers from neighborhoods averaging $86,070 in household income.
Delays build on Memorial Parkway Southwest: its congestion ratio of 90% over free-flow time is well above the state's 16%.
A main artery: Red Mountain Expressway's busiest stretch carries 12.4 times the state average; trucks are 8.4% of it, below the state-wide 10.6%.
Trucks make up 22.6% of I 20's traffic, against 10.6% across the state, so freight weighs heavily here.
I 20 carries through traffic: the median trip using it lasts 55.2 minutes, against 31.8 for the state.
I 85 leans on freight: 10,416 trucks a day, 18.7% of its traffic against 10.6% state-wide.
I 20 is a trunk route for the state, carrying 5.9 times the state average on its busiest stretch; trucks are 28.5% of it, above the state-wide 10.6%.
I 565 carries 12.3 times the state average at its busiest, 10,000 of them trucks (13.8%, above the state-wide 10.6%).
The average monitored road in Alabama carries 5,932 vehicles per day, 15% less than the national average of 6,986.
Trip origins in Alabama have lower average income than 90% of states nationwide.
Traffic in Alabama is nearly flat through the year: even the busiest stretch, April–June, runs only +3% versus the annual average. January is the quietest month, averaging 5,468 vehicles per day, 8% below the annual average.
The average trip in Alabama takes 31.8 minutes, about the same as the national average, delays at signals and congestion included.
Drivers on Alabama roads have a median age of 46 years, and the median household income of the neighborhoods trips originate from averages $71,751, 22% below the national average.
Trucks make up about 10.6% of all traffic in Alabama, rising to 14.8% on highways, where long-haul freight concentrates.
I 85 in Montgomery County carries the most, 98,245 vehicles per day on its busiest stretch, followed by US 280 in Jefferson County (90,552), I 65 in Jefferson County (84,055), I 65 in Montgomery County (82,473), I 20 in Jefferson County (81,860). Figures are AADT, both directions combined.
I 65 in Montgomery County, with about 14,300 trucks per day on its busiest stretch, 17.3% of its 82,473 vehicles.
About 98,245 vehicles per day in both directions on its busiest stretch, including 9,487 trucks (9.7%). 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 states closest to Alabama.
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 67 counties TrafficZoom measures in Alabama.