This page delivers traffic analytics for Nassau County, Florida. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Nassau County, Florida among 414 road miles divided in 7,587 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 288 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.
5,904
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
11.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
30.7 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.
17.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
47.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$88,177
Our data indicates an estimated average traffic volume of 5,904 vehicles per day in Nassau County, Florida that results in 3,099,670 vehicle-miles traveled per day (≈1.1 billion per year). The traffic stream is comprised of an average of 1 truck for every 9 vehicles. Typical time spent behind the wheel per trip is 30.7 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Florida state averages: At 5,904 vehicles per day, the average monitored road in Nassau carries 40% less traffic than the state average of 9,922 vehicles per day - a critical factor for logistics and site planning. Network-wide, Nassau accounts for about 0.6% of Florida's statewide total, at 3,099,670 vehicle-miles traveled per day (≈1.1 billion per year). The average trip takes 30.7 minutes, 8% lower than the state level. The congestion ratio of 17.2% is 28% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. Nassau carries more traffic than 39% of counties in Florida. Its average travel time of 30.7 minutes is longer than 12% of counties in Florida.
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.
12,162
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
13.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.5 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.
31.6%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
47.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$86,693
A significant volume of traffic in Nassau County, Florida utilizes the highway network. The average highway carries 12,162 vehicles per day, 170% more than the average non-highway road in the same area, which carries 4,513 vehicles per day. That average covers 150 highway road miles divided in 1,380 segments (average segment length 575 ft), together carrying 2,059,729 vehicle-miles traveled per day (≈752 million per year). By highway travel volume, Nassau outranks 51% of counties in Florida. Trucks constitute 13.4% of highway traffic.
Analytical insight
The concentration of trucks on highways (13.4%) is 19% higher than the state average for similar road classifications. This indicates Nassau serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. 46% of counties in Florida see a lower highway truck share than Nassau's 13.4%. Nassau's highway truck count is higher than 24% of counties in Florida, at roughly 1,633 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
4,513
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
30.0 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.
13.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$90,080
The non-highway road network in Nassau County, Florida supports a substantial volume of traffic. The average non-highway road carries 4,513 vehicles per day, 63% less than the average highway in the same area, which carries 12,162 vehicles per day. That average covers 264 non-highway road miles divided in 6,207 segments (average segment length 224 ft), together carrying 1,039,942 vehicle-miles traveled per day (≈380 million per year). Trucks constitute 7.3% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 46% fewer trucks by share. At 38% lower than the state level, the non-highway congestion ratio of 13.9% signals easier movement on local roads. Overall, average travel time here is longer than 12% of counties in Florida. Nassau's average driver income exceeds 76% of counties in Florida. The driver population here skews older than 39% of counties in Florida.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 4:00 PM–6:00 PM, with volumes reaching approximately 75% higher than the daily average.
Weekend traffic:
Weekend volumes run about 11% below weekday levels.
Seasonal Fluctuation
Busy season:
March–May is the high season, with volumes +4% versus the annual average.
Lowest month:
January is the quietest month, with volumes -6% versus the annual average.
Analytical insight
In Nassau County, Florida, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +4% in high season.
Traffic Flow Profile Comparison
Metric
Nassau
Florida
Average
Difference
Traffic
5,904
9,922
-40.5%
Truck % (Total Traffic)
11.4%
8.6%
+32.2%
Truck % (Highway)
13.4%
11.3%
+18.6%
Avg. Travel Time
30.7 min
33.2 min
-7.6%
Frequently Asked Questions
The average daily traffic volume is calculated at 5,904 vehicles per day, providing a baseline for daily operations and site assessment.
Trip origins in Nassau have higher average income than 76% of counties in Florida.
Approximately 15% of highway traffic and 8% of non-highway traffic consists of vehicles whose trip originates outside Nassau County, Florida. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Trucks account for approximately 11.4% of the total traffic mix across all road types, with a significantly higher concentration of 13.4% on highways.
Traffic volumes are typically 4% higher during March–May. Volumes drop to their lowest levels in January, averaging 5,562 vehicles per day - a 6% decrease from the annual average.
Drivers on Nassau roads have a median age of 48 years, and the median household income of the neighborhoods trips originate from averages $88,177 - useful context for retail siting and customer profiling.
Weekday peaks occur between 7:00 AM and 9:00 AM in the morning and between 4:00 PM and 6:00 PM in the evening - about 75% above the daily average.
The average travel time for drivers is 30.7 minutes, offering a standard metric for commute and delivery route planning.
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)