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 day1,759 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 20.7% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 30.9 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 3.2% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 50.7 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $57,653 |
The average monitored road in Harrison County, Missouri carries 1,759 vehicles per day. Across its 236 miles of monitored roads, that adds up to 593,427 vehicle-miles traveled per day (≈217 million per year). Freight weighs heavily here: trucks are 20.7% of traffic, against 9.8% across Missouri.
Harrison's average daily traffic volume is 69% lower than the state average - 1,759 vehicles per day against 5,631 - suggesting less traffic load per road - very light roads: easy truck access, but little passing trade for roadside retail. In total volume terms, its road network carries about 0.3% of Missouri's statewide total of vehicle-miles. By volume, Harrison's 1,759 vehicles per day trails 61% of counties in Missouri.
At 30.9 minutes, the average travel time matches the state level closely. Its average travel time of 30.9 minutes is shorter than 68% of counties in Missouri.
The congestion ratio of 3.2% is 83% lower, pointing to smoother traffic flow than the state level - delays are rare enough to plan travel times almost to the minute.
| Traffic | vehicles per day5,245 |
|---|---|
| Trucks | 26.1% |
| Average travel time | 60.2 min |
| Drivers’ average age | 48.6 yrs |
| Drivers’ average income | $60,218 |
Most travel in Harrison County, Missouri happens on highways, 70% of all vehicle-miles. The average highway carries 5,245 vehicles per day, 222% more than the average non-highway road in the same area, which carries 1,630 vehicles per day.
With 28% of the road miles (65 miles in 58 segments), highways punch above their length, carrying 416,910 vehicle-miles traveled per day (≈152 million per year).
The concentration of trucks on highways (26.1%) is 94% higher than the state average for similar road classifications. That marks Harrison as a major freight corridor, where highway access is what logistics operators compete on.
By truck concentration, highways here outrank 97% of counties in Missouri. By raw truck volume, Harrison carries more highway trucks than 59% of counties in Missouri.
| Traffic | vehicles per day1,630 |
|---|---|
| Trucks | 8.0% |
| Average travel time | 29.9 min |
| Congestion ratio | 3.2% |
| Drivers’ average age | 51.5 yrs |
| Drivers’ average income | $55,915 |
Local roads carry a smaller share of travel in Harrison County, Missouri, 30% of vehicle-miles; most driving happens on highways. A typical local road sees 1,630 vehicles per day.
Spread over 171 miles and 1,579 segments, 72% of the road network, local roads carry a lighter load per mile: 176,517 vehicle-miles traveled per day (≈64.4 million per year). About 1 in 13 vehicles on non-highway roads is a truck (8.0%).
The concentration of trucks on non-highway roads is 69% lower than on highways.
Non-highway congestion (3.2%) runs 83% lower than the state average, pointing to smoother local traffic flow.
Trip origins here have lower average income than 70% of counties in Missouri. The driver population here skews older than 73% of counties in Missouri.
Harrison County's biggest difference from the Missouri average is its truck share, 111% above it. Its highway truck share is also 94% above.
| Metric | Harrison County | Missouri average | Difference |
|---|---|---|---|
| Traffic | 1,759 | 5,631 | -68.8% |
| Truck % (Total Traffic) | 20.7% | 9.8% | +111.2% |
| Truck % (Highway) | 26.1% | 13.4% | +94.3% |
| Avg. Travel Time | 30.9 min | 31.3 min | -1.1% |
Set against the average of the 4 areas nearest to it, Harrison County runs 8.3 percentage points more truck traffic and carries 58.0% more traffic on a typical road; it has the busiest roads of the five. Bigger and busier at once: more road than the areas around it and heavier traffic on it, which makes it the centre of gravity for travel in this part of the map.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Harrison County | 1,759 | 20.7% | 593,427 | 30.9 min | 3.2% |
| Gentry County, Missouri | 1,488 | 9.8% | 160,995 | 34.0 min | N/A |
| Daviess County, Missouri | 1,412 | 19.7% | 742,463 | 42.2 min | N/A |
| Mercer County, Missouri | 1,121 | 10.6% | 94,145 | 36.0 min | N/A |
| Worth County, Missouri | 432 | 9.5% | 29,175 | 24.0 min | N/A |
| Missouri average | 5,631 | 9.8% | N/A | 31.3 min | 19.4% |
Truck share on highways places Harrison County #4 of 93 in Missouri - the top quarter of the state.
| Measure | Harrison County | Missouri rank |
|---|---|---|
| Traffic volume (AADT) | 1,759 | #70 of 115 |
| Highway vehicle-miles per day | 416,910 | #54 of 93 |
| Truck share on highways | 26.1% | #4 of 93 |
| Highway trucks per day | 1,371 | #39 of 93 |
| Average travel time | 30.9 min | #79 of 115 |
| Average driver income | $57,653 | #81 of 115 |
| Average driver age | 50.7 yrs | #32 of 115 |
On their busiest stretches, the three busiest roads in Harrison County carry 11,524 vehicles a day on average, 6.6 times the typical road in the county (1,759).
Miller Street is the busiest road, at 12,989 vehicles a day, 753 of them trucks (5.8%). I 35 is practically level with it at 12,731. I 35 carries the most trucks, 3,328 a day (26.1% of its traffic), although it ranks #2 for all traffic.
I 35 carries longer journeys than most roads here, with a median trip of 60.2 minutes against 30.9 county-wide.
25th Street is busy with cars rather than freight: only 5.1% of its traffic is trucks, against 20.7% county-wide.
Miller Street is a trunk route for the county, carrying 7.4 times the county average on its busiest stretch; trucks are 5.8% of it, below the county-wide 20.7%.
I 35 carries 7.2 times the county average at its busiest, 3,328 of them trucks (26.1%, above the county-wide 20.7%).
25th Street carries 5.0 times the county average on its busiest stretch, where the median trip lasts 29.9 minutes.
The busiest stretch of Main Street carries 3.5 times the county average; trucks are 3.5% of it, below the county-wide 20.7%.
On its busiest stretch, Bethany Avenue carries 2.9 times the county average; trucks are 7.6% of it, below the county-wide 20.7%.
310th Street carries 47% more than the county average at its busiest, 263 of them trucks (10.2%, below the county-wide 20.7%).
The average monitored road in Harrison carries 1,759 vehicles per day, 69% less than the Missouri average of 5,631.
Trip origins in Harrison have lower average income than 70% of counties in Missouri.
Drivers on Harrison roads have a median age of 51 years, older than the Missouri average of 47, and the median household income of the neighborhoods trips originate from averages $57,653, 28% below the Missouri average.
Trucks make up about 20.7% of all traffic in Harrison County, Missouri, rising to 26.1% on highways, where long-haul freight concentrates.
Approximately 40% of highway traffic and 13% of non-highway traffic consists of vehicles whose trip originates outside Harrison County, Missouri. A sizeable share of highway traffic comes from outside, mixed with local trips on the same roads.
Miller Street carries the most, 12,989 vehicles per day on its busiest stretch, followed by I 35 (12,731), 25th Street (8,854), Main Street (6,101), Bethany Avenue (5,129). Figures are AADT, both directions combined.
I 35, with about 3,328 trucks per day on its busiest stretch, 26.1% of its 12,731 vehicles.
About 12,989 vehicles per day in both directions on its busiest stretch, including 753 trucks (5.8%). 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 Harrison County, Missouri.
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.