
Total Traffic Volume & Performance in Coryell County, Texas
Traffic The average number of vehicles that travel each day over any road in the road network. | vehicles per day4,702 |
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Trucks The percentage of the total traffic volume composed of heavy vehicles. | 7.7% |
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Average travel time The average time of travel averaged among all vehicles traveling on the road network. | 30.7 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. | 12.3% |
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Drivers’ average age Average age of residents in the geographic areas where the vehicle trips originated. | 38.2 yrs |
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Drivers’ average income Average income of residents in the geographic areas where the vehicle trips originated. | $69,857 |
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The average monitored road in Coryell County, Texas carries 4,702 vehicles per day. Across its 434 miles of monitored roads, that adds up to 1,474,677 vehicle-miles traveled per day (≈538 million per year). Trucks are a smaller part of the mix than across Texas: 7.7% against 9.8%.
Shorter trips than 91% of counties in Texas
Coryell's average daily traffic volume is 32% lower than the state average - 4,702 vehicles per day against 6,895 - suggesting less traffic load per road - less drive-by exposure for retail, but easier access for deliveries. In total volume terms, its road network carries about 0.2% of Texas's statewide total of vehicle-miles. 76% of counties in Texas see less traffic than Coryell's 4,702 vehicles per day.
Journey times run 6% lower than the state level, at 30.7 minutes on average. Its average travel time of 30.7 minutes is shorter than 91% of counties in Texas.
At 25% lower than the state level, the 12.3% congestion ratio signals smoother traffic flow - relevant for traffic control and delivery planning.
Highway vs. Non-Highway Traffic Analysis

Highway Traffic in Coryell County, Texas
| Traffic | vehicles per day9,930 |
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| Trucks | 9.1% |
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| Average travel time | 33.7 min |
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| Congestion ratio | 16.7% |
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| Drivers’ average age | 39.9 yrs |
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| Drivers’ average income | $69,888 |
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A significant share of driving in Coryell County, Texas, 37% of vehicle-miles, happens on highways. The average highway carries 9,930 vehicles per day, 147% more than the average non-highway road in the same area, which carries 4,028 vehicles per day.
Highways make up 13% of the monitored road miles (57 miles, 462 segments), so they carry more than their share: 547,304 vehicle-miles traveled per day (≈200 million per year).
Lower highway truck share than 97% of counties in Texas
The concentration of trucks on highways (9.1%) is 34% 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.
97% of counties in Texas see a higher highway truck share than Coryell's 9.1%. By raw truck volume, Coryell carries fewer highway trucks than 63% of counties in Texas.

Non-highway Traffic in Coryell County, Texas
| Traffic | vehicles per day4,028 |
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| Trucks | 6.9% |
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| Average travel time | 30.3 min |
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| Congestion ratio | 11.7% |
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| Drivers’ average age | 37.3 yrs |
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| Drivers’ average income | $69,840 |
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A little more than half of the driving in Coryell County, Texas happens on local roads: 63% of all vehicle-miles. The average non-highway road carries 4,028 vehicles per day.
Local roads make up 87% of the monitored road miles (378 miles in 3,580 segments) but carry less than their share of travel: 927,373 vehicle-miles traveled per day (≈338 million per year). About 1 in 14 vehicles on non-highway roads is a truck (6.9%).
Younger drivers than 99% of counties in Texas
Compared to highways, non-highway routes see 24% fewer trucks by share.
Non-highway congestion (11.7%) runs 27% lower than the state average, pointing to smoother local traffic flow.
Trip origins here have higher average income than 53% of counties in Texas. Coryell's median driver age is lower than 99% of counties in Texas.