
Total Traffic Volume & Performance in Clay County, Florida
Traffic The average number of vehicles that travel each day over any road in the road network. | vehicles per day9,224 |
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Trucks The percentage of the total traffic volume composed of heavy vehicles. | 7.2% |
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Average travel time The average time of travel averaged among all vehicles traveling on the road network. | 32.0 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. | 23.1% |
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Drivers’ average age Average age of residents in the geographic areas where the vehicle trips originated. | 45.5 yrs |
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Drivers’ average income Average income of residents in the geographic areas where the vehicle trips originated. | $90,107 |
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The average monitored road in Clay County, Florida carries 9,224 vehicles per day. Across its 423 miles of monitored roads, that adds up to 4,134,918 vehicle-miles traveled per day (≈1.5 billion per year). Trucks are a smaller part of the mix than across Florida: 7.2% against 8.6%.
Busier roads than 70% of counties in Florida
At 9,224 vehicles per day, the average road in Clay carries somewhat less traffic than the state average of 9,922 (7% less). Network-wide, Clay accounts for about 0.8% of Florida's statewide total of vehicle-miles. 70% of counties in Florida see less traffic than Clay's 9,224 vehicles per day.
Journey times here (32.0 minutes on average) closely track the state level. 67% of counties in Florida have a longer average travel time than Clay's 32.0 minutes.
The congestion ratio of 23.1% is in line with the state level.
Highway vs. Non-Highway Traffic Analysis

Highway Traffic in Clay County, Florida
| Traffic | vehicles per day19,136 |
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| Trucks | 9.6% |
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| Average travel time | 32.6 min |
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| Congestion ratio | 39.2% |
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| Drivers’ average age | 45.6 yrs |
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| Drivers’ average income | $94,415 |
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A significant share of driving in Clay County, Florida, 31% of vehicle-miles, happens on highways. The average highway carries 19,136 vehicles per day, 130% more than the average non-highway road in the same area, which carries 8,311 vehicles per day.
With 18% of the road miles (77 miles in 721 segments), highways punch above their length, carrying 1,267,201 vehicle-miles traveled per day (≈463 million per year).
Lower highway truck share than 85% of counties in Florida
Highway truck concentration here runs 15% lower than the state average, at 9.6%. The highway traffic mix is typical for Florida: neither freight- nor commuter-dominated.
By truck concentration, highways here trail 85% of counties in Florida. Clay's highway truck count is lower than 80% of counties in Florida, at roughly 1,845 trucks per day.

Non-highway Traffic in Clay County, Florida
| Traffic | vehicles per day8,311 |
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| Trucks | 6.2% |
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| Average travel time | 31.9 min |
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| Congestion ratio | 21.6% |
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| Drivers’ average age | 45.4 yrs |
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| Drivers’ average income | $88,499 |
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A little more than half of the driving in Clay County, Florida happens on local roads: 69% of all vehicle-miles. A typical local road sees 8,311 vehicles per day.
Local roads also make up about 82% of the monitored road miles: 346 miles in 7,827 segments, together carrying 2,867,718 vehicle-miles traveled per day (≈1.0 billion per year). The truck share on non-highway roads is 6.2%.
Drivers from higher-income areas than 83% of counties in Florida
Non-highway roads carry a truck concentration that's 36% lower than the highway network.
At 21.6%, the non-highway congestion ratio matches the state level closely.
Trip origins here have higher average income than 83% of counties in Florida. 82% of counties in Florida have an older driver population than Clay.