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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day2,862 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 9.6% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 34.6 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 8.2% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 46.4 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $54,628 |
Our data shows 2,862 vehicles per day on the average road in Trinity County, Texas, and 425,260 vehicle-miles traveled per day (≈155 million per year) across its 208 miles of monitored roads. Trucks are 9.6% of traffic, close to the 9.8% across Texas.
At 2,862 vehicles per day, the average monitored road in Trinity carries 58% less traffic than the state average of 6,895, suggesting less demand on each road - very light roads: easy truck access, but little passing trade for roadside retail. Network-wide, Trinity accounts for less than 0.1% of Texas's statewide total of vehicle-miles. 53% of counties in Texas see more traffic than Trinity's 2,862 vehicles per day.
At 34.6 minutes, the average travel time is 6% higher than the state level. Its average travel time of 34.6 minutes is shorter than 51% of counties in Texas.
At 50% lower than the state level, the 8.2% congestion ratio signals smoother traffic flow - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day8,908 |
|---|---|
| Trucks | 9.3% |
| Average travel time | 37.6 min |
| Congestion ratio | 16.5% |
| Drivers’ average age | 44.9 yrs |
| Drivers’ average income | $56,010 |
A significant share of driving in Trinity County, Texas, 34% of vehicle-miles, happens on highways. The average highway carries 8,908 vehicles per day, 350% more than the average non-highway road in the same area, which carries 1,979 vehicles per day.
Yet highways are only 9% of the road network, 19 miles in 177 segments, so each mile of them is 3.7 times as busy as the average road mile.
The concentration of trucks on highways (9.3%) 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.
Trinity's highway truck share (9.3%) is lower than 96% of counties in Texas. 68% of counties in Texas see more highway trucks per day than Trinity's roughly 832.
| Traffic | vehicles per day1,979 |
|---|---|
| Trucks | 9.7% |
| Average travel time | 34.1 min |
| Congestion ratio | 7.0% |
| Drivers’ average age | 50.5 yrs |
| Drivers’ average income | $54,003 |
Local roads carry more than half of all travel in Trinity County, Texas (66% of vehicle-miles). A typical local road sees 1,979 vehicles per day.
Spread over 189 miles and 1,212 segments, 91% of the road network, local roads carry a lighter load per mile: 282,545 vehicle-miles traveled per day (≈103 million per year). Trucks make up 9.7% of non-highway traffic, about 1 in 10 vehicles.
Local roads and highways carry about the same truck share here (9.7% against 9.3%), so freight is not confined to the highways.
The non-highway congestion ratio of 7.0% is 56% lower than the state level, suggesting more efficient local mobility than the state average.
Trip origins here have lower average income than 91% of counties in Texas. 59% of counties in Texas have a younger driver population than Trinity.
Of the four measures, average daily traffic per road differs most: Trinity County runs 58% below the Texas average. Its highway truck share is also 32% below.
| Metric | Trinity County | Texas average | Difference |
|---|---|---|---|
| Traffic | 2,862 | 6,895 | -58.5% |
| Truck % (Total Traffic) | 9.6% | 9.8% | -2.3% |
| Truck % (Highway) | 9.3% | 13.8% | -32.1% |
| Avg. Travel Time | 34.6 min | 32.6 min | +5.9% |
Against the 4 nearest areas, Trinity County moves 29.0% of the total daily travel; it has the fourth busiest roads of the five. Less traffic and more room for it - the roads here run both quieter and freer than the areas around them.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Trinity County | 2,862 | 9.6% | 425,260 | 34.6 min | 8.2% |
| Houston County, Texas | 2,231 | 10.8% | 687,543 | 38.6 min | 7.0% |
| Polk County, Texas | 4,988 | 12.6% | 1,966,898 | 33.2 min | 12.2% |
| Angelina County, Texas | 5,352 | 9.2% | 2,180,951 | 33.4 min | 14.5% |
| San Jacinto County, Texas | 3,148 | 11.5% | 1,034,617 | 34.8 min | 8.9% |
| Texas average | 6,895 | 9.8% | N/A | 32.6 min | 16.4% |
Truck share on highways places Trinity County #218 of 227 in Texas - the bottom quarter of the state.
| Measure | Trinity County | Texas rank |
|---|---|---|
| Traffic volume (AADT) | 2,862 | #134 of 254 |
| Highway vehicle-miles per day | 142,714 | #202 of 227 |
| Truck share on highways | 9.3% | #218 of 227 |
| Highway trucks per day | 832 | #155 of 227 |
| Average travel time | 34.6 min | #129 of 254 |
| Average driver income | $54,628 | #232 of 254 |
| Average driver age | 46.4 yrs | #105 of 254 |
Traffic concentrates on a few corridors: the three busiest roads average 11,562 vehicles a day, against 2,862 on the average road in Trinity County.
TX 19 is the busiest road, at 14,686 vehicles a day, 1,252 of them trucks (8.5%). It tops the truck ranking too, with the most trucks.
US 287 carries longer journeys than most roads here, with a median trip of 46.4 minutes against 34.6 county-wide.
TX 19 is one of the more congested roads here: trips take 17% longer than at free-flow speed, against 8% county-wide.
Delays build on Robb Street: its congestion ratio of 21% over free-flow time is well above the county's 8%.
On its busiest stretch, Pegoda Road carries 2.2 times the county average; trucks are 4.8% of it, below the county-wide 9.6%.
Prospect Drive peaks at 6,030 vehicles a day, 2.1 times the county average; trucks are 9.6% of it, in line with the county-wide 9.6%.
US 287 carries 2.0 times the county average at its busiest, 603 of them trucks (10.4%, above the county-wide 9.6%).
Sunset Road carries 90% more than the county average at its busiest, 564 of them trucks (10.4%, above the county-wide 9.6%).
The average monitored road in Trinity carries 2,862 vehicles per day, 58% less than the Texas average of 6,895.
Trip origins in Trinity have lower average income than 91% of counties in Texas.
Approximately 38% of highway traffic and 12% of non-highway traffic consists of vehicles whose trip originates outside Trinity County, Texas. A sizeable share of highway traffic comes from outside, mixed with local trips on the same roads.
Drivers on Trinity roads have a median age of 46 years, older than the Texas average of 42, and the median household income of the neighborhoods trips originate from averages $54,628, 40% below the Texas average.
The average trip in Trinity takes 34.6 minutes, 6% longer than the Texas average of 32.6 minutes, delays at signals and congestion included.
Weekday traffic has two busy windows: AM peak 7:00 AM–8:00 AM and a long afternoon plateau from 3:00 PM to 7:00 PM - about 68% above the daily average.
Trucks make up about 9.6% of all traffic in Trinity County, Texas, with about the same share on highways (9.3%).
TX 19 carries the most, 14,686 vehicles per day on its busiest stretch, followed by Robb Street (13,598), Pegoda Road (6,404), Prospect Drive (6,030), US 287 (5,777). Figures are AADT, both directions combined.
TX 19, with about 1,252 trucks per day on its busiest stretch, 8.5% of its 14,686 vehicles.
About 14,686 vehicles per day in both directions on its busiest stretch, including 1,252 trucks (8.5%). 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 Trinity County, Texas.
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