This page delivers traffic analytics for St. Lucie County, Florida. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for St. Lucie County, Florida among 745 road miles divided in 12,121 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 325 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.
8,693
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
11.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
32.8 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.
22.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
51.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$77,199
Our data indicates an estimated average traffic volume of 8,693 vehicles per day in St. Lucie County, Florida that results in 7,985,200 vehicle-miles traveled per day (≈2.9 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 32.8 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Florida state averages: At 8,693 vehicles per day, the average monitored road in St. Lucie carries 12% less traffic than the state average of 9,922 vehicles per day - a critical factor for logistics and site planning. Across the whole network that adds up to 7,985,200 vehicle-miles traveled per day (≈2.9 billion per year), roughly 1.5% of Florida's statewide total. At 32.8 minutes, the average travel time is 1% lower than the state level. Congestion runs 6% lower than the state level, at a ratio of 22.3% - smoother traffic flow - crucial for traffic control improvement and logistics planning. St. Lucie carries more traffic than 68% of counties in Florida. 41% of counties in Florida have a shorter average travel time than St. Lucie's 32.8 minutes.
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.
15,649
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
18.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
47.9 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.
25.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.8 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$84,206
A significant volume of traffic in St. Lucie County, Florida utilizes the highway network. The average highway carries 15,649 vehicles per day, 85% more than the average non-highway road in the same area, which carries 8,451 vehicles per day. That average covers 167 highway road miles divided in 407 segments (average segment length 2,170 ft), together carrying 3,409,229 vehicle-miles traveled per day (≈1.2 billion per year). 69% of counties in Florida move less traffic on their highways. Trucks constitute 18.8% of highway traffic.
Analytical insight
Highway truck concentration here runs 66% higher than the state average, at 18.8% - positioning St. Lucie as a significant freight corridor. For logistics operators, this validates the importance of highway access. By truck concentration, highways here outrank 73% of counties in Florida. By raw truck volume, St. Lucie carries more highway trucks than 83% of counties in Florida.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
8,451
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
6.1%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
32.3 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.
22.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
51.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$75,579
The non-highway road network in St. Lucie County, Florida supports a substantial volume of traffic. The average non-highway road carries 8,451 vehicles per day, 46% less than the average highway in the same area, which carries 15,649 vehicles per day. That average covers 578 non-highway road miles divided in 11,714 segments (average segment length 261 ft), together carrying 4,575,971 vehicle-miles traveled per day (≈1.7 billion per year). Trucks constitute 6.1% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 68% lower than the highway network. Non-highway congestion (22.2%) runs 2% lower than the state average, pointing to smoother local traffic flow. Overall, average travel time here is longer than 41% of counties in Florida. St. Lucie's average driver income exceeds 61% of counties in Florida. 76% of counties in Florida have a younger driver population than St. Lucie.
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 67% higher than the daily average.
Weekend traffic:
Weekend volumes run about 17% below weekday levels.
Seasonal Fluctuation
Busy season:
February–April is the high season, with volumes +11% versus the annual average.
Lowest month:
July is the quietest month, with volumes -8% versus the annual average.
Analytical insight
In St. Lucie County, Florida, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is pronounced at +11% in high season.
Traffic Flow Profile Comparison
Metric
St. Lucie
Florida
Average
Difference
Traffic
8,693
9,922
-12.4%
Truck % (Total Traffic)
11.5%
8.6%
+34.0%
Truck % (Highway)
18.8%
11.3%
+66.3%
Avg. Travel Time
32.8 min
33.2 min
-1.2%
Frequently Asked Questions
The average daily traffic volume is calculated at 8,693 vehicles per day, providing a baseline for daily operations and site assessment.
St. Lucie carries more highway trucks by raw volume than 83% of counties in Florida, at roughly 2,945 per day.
Traffic volumes are typically 11% higher during February–April. Volumes drop to their lowest levels in July, averaging 7,966 vehicles per day - a 8% decrease from the annual average.
Approximately 25% of highway traffic and 6% of non-highway traffic consists of vehicles whose trip originates outside St. Lucie 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.
The average travel time for drivers is 32.8 minutes, offering a standard metric for commute and delivery route planning.
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 67% above the daily average.
Drivers on St. Lucie roads have a median age of 52 years, and the median household income of the neighborhoods trips originate from averages $77,199 - useful context for retail siting and customer profiling.
Trucks account for approximately 11.5% of the total traffic mix across all road types, with a significantly higher concentration of 18.8% on highways.
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)
