
Total Traffic Volume & Performance in Harrison County, Texas
Traffic The average number of vehicles that travel each day over any road in the road network. | vehicles per day3,966 |
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Trucks The percentage of the total traffic volume composed of heavy vehicles. | 17.0% |
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Average travel time The average time of travel averaged among all vehicles traveling on the road network. | 31.6 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. | 8.2% |
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Drivers’ average age Average age of residents in the geographic areas where the vehicle trips originated. | 46.6 yrs |
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Drivers’ average income Average income of residents in the geographic areas where the vehicle trips originated. | $69,461 |
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Our data shows 3,966 vehicles per day on the average road in Harrison County, Texas, and 2,648,368 vehicle-miles traveled per day (≈967 million per year) across its 567 miles of monitored roads. Freight weighs heavily here: trucks are 17.0% of traffic, against 9.8% across Texas.
Shorter trips than 81% of counties in Texas
Harrison sees 42% lower average daily traffic volume than the state average (3,966 vehicles per day against 6,895), suggesting less demand on each road - lighter roads for freight, but less passing trade for roadside retail. Across the whole network, that travel is about 0.4% of Texas's statewide total. 68% of counties in Texas see less traffic than Harrison's 3,966 vehicles per day.
The average trip takes 31.6 minutes, on par with the state level. Its average travel time of 31.6 minutes is shorter than 81% of counties in Texas.
Congestion runs 50% lower than the state level, at a ratio of 8.2%, which means smoother traffic flow - travel times are easy to plan around for scheduled deliveries.
Highway vs. Non-Highway Traffic Analysis

Highway Traffic in Harrison County, Texas
| Traffic | vehicles per day10,792 |
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| Trucks | 20.9% |
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| Average travel time | 35.9 min |
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| Congestion ratio | 17.6% |
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| Drivers’ average age | 46.7 yrs |
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| Drivers’ average income | $67,556 |
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Most travel in Harrison County, Texas happens on highways, 72% of all vehicle-miles. The average highway carries 10,792 vehicles per day, 374% more than the average non-highway road in the same area, which carries 2,276 vehicles per day.
Highways make up 31% of the monitored road miles (176 miles, 1,314 segments), so they carry more than their share: 1,902,216 vehicle-miles traveled per day (≈694 million per year).
85% of counties in Texas move less traffic on their highways.
A major freight corridor
Highway truck concentration here runs 52% higher than the state average, at 20.9%. That marks Harrison as a major freight corridor, where highway access is what logistics operators compete on.
Harrison's highway truck share (20.9%) is higher than 75% of counties in Texas. 73% of counties in Texas see fewer highway trucks per day than Harrison's roughly 2,259.

Non-highway Traffic in Harrison County, Texas
| Traffic | vehicles per day2,276 |
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| Trucks | 7.1% |
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| Average travel time | 30.5 min |
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| Congestion ratio | 5.9% |
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| Drivers’ average age | 46.1 yrs |
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| Drivers’ average income | $72,461 |
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Local roads carry a smaller share of travel in Harrison County, Texas, 28% of vehicle-miles; most driving happens on highways. On the average non-highway road, that comes to 2,276 vehicles per day.
Local roads make up 69% of the monitored road miles (391 miles in 5,305 segments) but carry less than their share of travel: 746,152 vehicle-miles traveled per day (≈272 million per year). The truck share on non-highway roads is 7.1%.
Local congestion 63% below the Texas average
The concentration of trucks on non-highway roads is 66% lower than on highways.
At 63% lower than the state level, the non-highway congestion ratio of 5.9% signals easier movement on local roads.
52% of counties in Texas see lower average driver income among trip origins than Harrison. The driver population here skews older than 60% of counties in Texas.