This page delivers traffic analytics for Decatur County, Indiana. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Decatur County, Indiana among 338 road miles divided in 3,869 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 461 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.
2,400
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
16.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
38.1 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.
10.4%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$78,092
Our data indicates an estimated average traffic volume of 2,400 vehicles per day in Decatur County, Indiana that results in 1,118,907 vehicle-miles traveled per day (≈408 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 38.1 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Indiana state averages: Decatur sees 58% lower average daily traffic volume than the state average (2,400 vehicles per day against 5,704), suggesting less demand on each road - a critical factor for logistics and site planning. Across the whole network that adds up to 1,118,907 vehicle-miles traveled per day (≈408 million per year), roughly 0.7% of Indiana's statewide total. Journey times run 14% higher than the state level, at 38.1 minutes on average. Congestion runs 33% lower than the state level, at a ratio of 10.4% - smoother traffic flow - crucial for traffic control improvement and logistics planning. 15% of counties in Indiana see less traffic than Decatur's 2,400 vehicles per day. Its average travel time of 38.1 minutes is longer than 93% of counties in Indiana.
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.
11,438
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
25.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
68.2 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.
24.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
47.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$80,469
A significant volume of traffic in Decatur County, Indiana utilizes the highway network. The average highway carries 11,438 vehicles per day, 405% more than the average non-highway road in the same area, which carries 2,263 vehicles per day. That average covers 46 highway road miles divided in 58 segments (average segment length 4,175 ft), together carrying 576,600 vehicle-miles traveled per day (≈210 million per year). 50% of counties in Indiana move less traffic on their highways. Trucks constitute 25.2% of highway traffic.
Analytical insight
Highway truck concentration here runs 29% higher than the state average, at 25.2% - positioning Decatur as a significant freight corridor. For logistics operators, this validates the importance of highway access. Decatur's highway truck share (25.2%) is higher than 73% of counties in Indiana. Decatur's highway truck count is higher than 64% of counties in Indiana, at roughly 2,882 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
2,263
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
37.7 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.
10.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$77,434
The non-highway road network in Decatur County, Indiana supports a substantial volume of traffic. The average non-highway road carries 2,263 vehicles per day, 80% less than the average highway in the same area, which carries 11,438 vehicles per day. That average covers 292 non-highway road miles divided in 3,811 segments (average segment length 405 ft), together carrying 542,307 vehicle-miles traveled per day (≈198 million per year). Trucks constitute 7.6% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 70% lower than the highway network. At 33% lower than the state level, the non-highway congestion ratio of 10.2% signals easier movement on local roads. 93% of counties in Indiana see shorter overall travel times than Decatur. Trip origins here have higher average income than 71% of counties in Indiana. The driver population here skews older than 54% of counties in Indiana.
Time-of-Day & Seasonal Patterns
Analytical insight
In Decatur County, Indiana, the peak hour concentrates about 7% of the day's traffic.
Traffic Flow Profile Comparison
Metric
Decatur
Indiana
Average
Difference
Traffic
2,400
5,704
-57.9%
Truck % (Total Traffic)
16.6%
12.1%
+37.6%
Truck % (Highway)
25.2%
19.6%
+28.7%
Avg. Travel Time
38.1 min
33.5 min
+13.7%
Frequently Asked Questions
The average daily traffic volume is calculated at 2,400 vehicles per day, providing a baseline for daily operations and site assessment.
Decatur carries more traffic than 15% of counties in Indiana, averaging 2,400 vehicles per day.
Drivers on Decatur roads have a median age of 48 years, and the median household income of the neighborhoods trips originate from averages $78,092 - useful context for retail siting and customer profiling.
Trucks account for approximately 16.6% of the total traffic mix across all road types, with a significantly higher concentration of 25.2% on highways.
Approximately 53% of highway traffic and 13% of non-highway traffic consists of vehicles whose trip originates outside Decatur County, Indiana. 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 38.1 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)
