This page delivers traffic analytics for Grayson County, Texas. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Grayson County, Texas among 757 road miles divided in 13,138 segments. Our metrics go beyond simple volume counts to provide actionable insights on traffic intensity, congestion, commercial vehicle flow, and network performance with highest possible granularity (average segment length is 304 ft). Whether you are evaluating a new retail location, planning logistics routes, or assessing infrastructure needs, this data helps you move from assumptions to certainty.
Data sourced from TrafficZoom's proprietary analytics platform.
The average number of vehicles that travel each day over any road in the road network.
4,501
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
9.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
31.5 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
12.8%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$82,001
Our data indicates an estimated average traffic volume of 4,501 vehicles per day in Grayson County, Texas that results in 4,293,979 vehicle-miles traveled per day (≈1.6 billion per year). The traffic stream is comprised of an average of 1 truck for every 10 vehicles. Typical time spent behind the wheel per trip is 31.5 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Texas state averages: Grayson's average daily traffic volume is 35% lower than the state average - 4,501 vehicles per day against 6,895 - suggesting less traffic load per road, a critical factor for logistics and site planning. Network-wide, Grayson accounts for about 0.6% of Texas's statewide total, at 4,293,979 vehicle-miles traveled per day (≈1.6 billion per year). At 31.5 minutes, the average travel time is 3% lower than the state level. Congestion runs 22% lower than the state level, at a ratio of 12.8% - smoother traffic flow - crucial for traffic control improvement and logistics planning. 73% of counties in Texas see less traffic than Grayson's 4,501 vehicles per day. Its average travel time of 31.5 minutes is longer than 19% of counties in Texas.
Highway vs. Non-Highway Traffic Analysis
Highway Traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
12,598
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
13.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
39.7 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
23.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$80,463
A significant volume of traffic in Grayson County, Texas utilizes the highway network. The average highway carries 12,598 vehicles per day, 208% more than the average non-highway road in the same area, which carries 4,094 vehicles per day. That average covers 146 highway road miles divided in 629 segments (average segment length 1,223 ft), together carrying 2,059,892 vehicle-miles traveled per day (≈752 million per year). By highway travel volume, Grayson outranks 86% of counties in Texas. Trucks constitute 13.5% of highway traffic.
Analytical insight
Highway truck concentration here runs 2% lower than the state average, at 13.5% - positioning Grayson as a primarily local traffic hub. For logistics operators, this validates the importance of local access. By truck concentration, highways here outrank 38% of counties in Texas. By raw truck volume, Grayson carries more highway trucks than 68% of counties in Texas.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
4,094
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
6.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
31.1 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
12.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
47.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$83,012
The non-highway road network in Grayson County, Texas supports a substantial volume of traffic. The average non-highway road carries 4,094 vehicles per day, 68% less than the average highway in the same area, which carries 12,598 vehicles per day. That average covers 611 non-highway road miles divided in 12,509 segments (average segment length 258 ft), together carrying 2,234,087 vehicle-miles traveled per day (≈815 million per year). Trucks constitute 6.5% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 52% lower than the highway network. At 23% lower than the state level, the non-highway congestion ratio of 12.3% signals easier movement on local roads. Grayson's overall average travel time exceeds 19% of counties in Texas. Grayson's average driver income exceeds 82% of counties in Texas. The driver population here skews older than 62% of counties in Texas.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–8:00 AM and PM peak 4:00 PM–7:00 PM, with volumes reaching approximately 75% higher than the daily average.
Weekend traffic:
Weekend volumes run about 14% below weekday levels.
Seasonal Fluctuation
Busy season:
May–July is the high season, with volumes +9% versus the annual average.
Lowest month:
January is the quietest month, with volumes -15% versus the annual average.
Analytical insight
In Grayson County, Texas, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +9% in high season.
Traffic Flow Profile Comparison
Metric
Grayson
Texas
Average
Difference
Traffic
4,501
6,895
-34.7%
Truck % (Total Traffic)
9.8%
9.8%
+0.8%
Truck % (Highway)
13.5%
13.8%
-1.9%
Avg. Travel Time
31.5 min
32.6 min
-3.4%
Frequently Asked Questions
The average daily traffic volume is calculated at 4,501 vehicles per day, providing a baseline for daily operations and site assessment.
Grayson carries more highway trucks by raw volume than 68% of counties in Texas, at roughly 1,700 per day.
Weekday peaks occur between 7:00 AM and 8:00 AM in the morning and between 4:00 PM and 7:00 PM in the evening - about 75% above the daily average.
The average travel time for drivers is 31.5 minutes, offering a standard metric for commute and delivery route planning.
Trucks account for approximately 9.8% of the total traffic mix across all road types, with a significantly higher concentration of 13.5% on highways.
Traffic volumes are typically 9% higher during May–July. Volumes drop to their lowest levels in January, averaging 3,841 vehicles per day - a 15% decrease from the annual average.
Approximately 23% of highway traffic and 8% of non-highway traffic consists of vehicles whose trip originates outside Grayson County, Texas. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Drivers on Grayson roads have a median age of 47 years, and the median household income of the neighborhoods trips originate from averages $82,001 - useful context for retail siting and customer profiling.
Data Sources & Methodology
The data presented on this page is derived from TrafficZoom's proprietary analytics platform, which aggregates and normalizes information from multiple sources, including:
Mobile device location data (anonymized and aggregated)
