St. John the Baptist Parish, Louisiana Traffic Counts
This page delivers traffic analytics for St. John the Baptist Parish, Louisiana. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for St. John the Baptist Parish, Louisiana among 187 road miles divided in 2,307 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 427 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.
8,413
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
17.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.6 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.
16.4%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$78,143
Our data indicates an estimated average traffic volume of 8,413 vehicles per day in St. John the Baptist Parish, Louisiana that results in 1,742,098 vehicle-miles traveled per day (≈636 million per year). The traffic stream is comprised of an average of 1 truck for every 6 vehicles. Typical time spent behind the wheel per trip is 33.6 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Louisiana state averages: At 8,413 vehicles per day, the average monitored road in St. John the Baptist carries 39% more traffic than the state average of 6,061 vehicles per day - a critical factor for logistics and site planning. Across the whole network that adds up to 1,742,098 vehicle-miles traveled per day (≈636 million per year), roughly 1.4% of Louisiana's statewide total. At 33.6 minutes, the average travel time is 6% higher than the state level. The congestion ratio of 16.4% is 5% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. St. John the Baptist carries more traffic than 95% of counties in Louisiana. Its average travel time of 33.6 minutes is longer than 63% of counties in Louisiana.
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.
18,375
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
18.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
36.1 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.
28.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$78,209
A significant volume of traffic in St. John the Baptist Parish, Louisiana utilizes the highway network. The average highway carries 18,375 vehicles per day, 484% more than the average non-highway road in the same area, which carries 3,146 vehicles per day. That average covers 93 highway road miles divided in 798 segments (average segment length 618 ft), together carrying 1,443,574 vehicle-miles traveled per day (≈527 million per year). That is more highway travel volume than 71% of counties in Louisiana. Trucks constitute 18.6% of highway traffic.
Analytical insight
Highway truck concentration here runs 16% higher than the state average, at 18.6% - positioning St. John the Baptist as a significant freight corridor. For logistics operators, this validates the importance of highway access. By truck concentration, highways here outrank 71% of counties in Louisiana. St. John the Baptist's highway truck count is higher than 71% of counties in Louisiana, at roughly 3,412 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
3,146
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
11.7%
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.
9.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$77,851
The non-highway road network in St. John the Baptist Parish, Louisiana supports a substantial volume of traffic. The average non-highway road carries 3,146 vehicles per day, 83% less than the average highway in the same area, which carries 18,375 vehicles per day. That average covers 93 non-highway road miles divided in 1,509 segments (average segment length 326 ft), together carrying 298,524 vehicle-miles traveled per day (≈109 million per year). Trucks constitute 11.7% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 37% lower than the highway network. Non-highway congestion (9.9%) runs 41% lower than the state average, pointing to smoother local traffic flow. Overall, average travel time here is longer than 63% of counties in Louisiana. 76% of counties in Louisiana see lower average driver income among trip origins than St. John the Baptist. The driver population here skews older than 43% of counties in Louisiana.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 5:00 AM–12:00 PM and PM peak 4:00 PM–7:00 PM, with volumes reaching approximately 66% higher than the daily average.
Weekend traffic:
Weekend volumes run about 21% below weekday levels.
Seasonal Fluctuation
Busy season:
February–April is the high season, with volumes +2% versus the annual average.
Lowest month:
December is the quietest month, with volumes -4% versus the annual average.
Analytical insight
In St. John the Baptist Parish, Louisiana, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +2% in high season.
Traffic Flow Profile Comparison
Metric
St. John the Baptist
Louisiana
Average
Difference
Traffic
8,413
6,061
+38.8%
Truck % (Total Traffic)
17.4%
11.2%
+55.4%
Truck % (Highway)
18.6%
16.1%
+15.7%
Avg. Travel Time
33.6 min
31.8 min
+5.8%
Frequently Asked Questions
The average daily traffic volume is calculated at 8,413 vehicles per day, providing a baseline for daily operations and site assessment.
St. John the Baptist's highway truck share of 18.6% is higher than 71% of counties in Louisiana.
Trucks account for approximately 17.4% of the total traffic mix across all road types, with a significantly higher concentration of 18.6% on highways.
Drivers on St. John the Baptist roads have a median age of 45 years, and the median household income of the neighborhoods trips originate from averages $78,143 - useful context for retail siting and customer profiling.
Traffic volumes are typically 2% higher during February–April. Volumes drop to their lowest levels in December, averaging 8,051 vehicles per day - a 4% decrease from the annual average.
Approximately 27% of highway traffic and 19% of non-highway traffic consists of vehicles whose trip originates outside St. John the Baptist Parish, Louisiana. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Weekday peaks occur between 5:00 AM and 12:00 PM in the morning and between 4:00 PM and 7:00 PM in the evening - about 66% above the daily average.
The average travel time for drivers is 33.6 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)
