
Total Traffic Volume & Performance in Polk County, Arkansas
Traffic The average number of vehicles that travel each day over any road in the road network. | vehicles per day2,156 |
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Trucks The percentage of the total traffic volume composed of heavy vehicles. | 10.0% |
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Average travel time The average time of travel averaged among all vehicles traveling on the road network. | 29.8 min |
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Congestion ratio The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 5.9% |
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Drivers’ average age Average age of residents in the geographic areas where the vehicle trips originated. | 51.4 yrs |
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Drivers’ average income Average income of residents in the geographic areas where the vehicle trips originated. | $51,600 |
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Our data shows 2,156 vehicles per day on the average road in Polk County, Arkansas, and 359,676 vehicle-miles traveled per day (≈131 million per year) across its 213 miles of monitored roads. About 1 in 10 vehicles is a truck, in line with Arkansas (11.6%).
Shorter trips than 89% of counties in Arkansas
Polk's average daily traffic volume is 56% lower than the state average - 2,156 vehicles per day against 4,932 - suggesting less traffic load per road - very light roads: easy truck access, but little passing trade for roadside retail. Across the whole network, that travel is about 0.4% of Arkansas's statewide total. By volume, Polk's 2,156 vehicles per day trails 70% of counties in Arkansas.
The average trip takes 29.8 minutes, 6% lower than the state level. On travel time, Polk runs shorter than 89% of counties in Arkansas.
The congestion ratio of 5.9% is 54% lower, pointing to smoother traffic flow than the state level - free-flowing roads make scheduled deliveries highly predictable.
Highway vs. Non-Highway Traffic Analysis

Highway Traffic in Polk County, Arkansas
| Traffic | vehicles per day5,185 |
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| Trucks | 11.7% |
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| Average travel time | 34.8 min |
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| Congestion ratio | 10.5% |
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| Drivers’ average age | 50.8 yrs |
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| Drivers’ average income | $51,466 |
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A little more than half of the driving in Polk County, Arkansas happens on highways: 64% of all vehicle-miles. The average highway carries 5,185 vehicles per day, 388% more than the average non-highway road in the same area, which carries 1,064 vehicles per day.
Highways make up 25% of the monitored road miles (53 miles, 672 segments), so they carry more than their share: 230,619 vehicle-miles traveled per day (≈84.2 million per year).
Fewer highway trucks than 84% of counties in Arkansas
The concentration of trucks on highways (11.7%) is 32% lower than the state average for similar road classifications. Highways here mostly serve passenger trips, so local access matters more than long-haul routing for logistics operators.
71% of counties in Arkansas see a higher highway truck share than Polk's 11.7%. Polk's highway truck count is lower than 84% of counties in Arkansas, at roughly 606 trucks per day.

Non-highway Traffic in Polk County, Arkansas
| Traffic | vehicles per day1,064 |
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| Trucks | 7.0% |
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| Average travel time | 27.9 min |
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| Congestion ratio | 4.2% |
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| Drivers’ average age | 53.5 yrs |
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| Drivers’ average income | $51,868 |
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A significant share of driving in Polk County, Arkansas, 36% of vehicle-miles, happens on local roads. A typical local road sees 1,064 vehicles per day.
Local roads make up 75% of the monitored road miles (160 miles in 1,862 segments) but carry less than their share of travel: 129,057 vehicle-miles traveled per day (≈47.1 million per year). About 1 in 14 vehicles on non-highway roads is a truck (7.0%).
Older drivers than 88% of counties in Arkansas
Compared to highways, non-highway routes see 40% fewer trucks by share.
At 66% lower than the state level, the non-highway congestion ratio of 4.2% signals easier movement on local roads.
69% of counties in Arkansas see higher average driver income among trip origins than Polk. Polk's median driver age is higher than 88% of counties in Arkansas.