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Clay County, Indiana Traffic Counts

This page delivers traffic analytics for Clay County, Indiana. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Clay County, Indiana among 249 road miles divided in 4,001 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 328 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.
Data current as of:
Q3 2026
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total traffic icon

Total Traffic Volume & Performance

Traffic

2,952

Trucks

18.1%

Average travel time

33.7 min

Congestion ratio

9.2%

Drivers’ average age

46.1 yrs

Drivers’ average income

$73,914

Our data indicates an estimated average traffic volume of 2,952 vehicles per day in Clay County, Indiana that results in 900,494 vehicle-miles traveled per day (≈329 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 33.7 minutes, which already accounts for delays at signals, intersections, and congestion.

Analytical insight

When compared to the Indiana state averages: Clay's average daily traffic volume is 48% lower than the state average - 2,952 vehicles per day against 5,704 - suggesting less traffic load per road, a critical factor for logistics and site planning. In total volume terms, its road network carries 900,494 vehicle-miles traveled per day (≈329 million per year), about 0.6% of Indiana's statewide total. At 33.7 minutes, the average travel time matches the state level closely. Congestion runs 41% lower than the state level, at a ratio of 9.2% - smoother traffic flow - crucial for traffic control improvement and logistics planning. By volume, Clay's 2,952 vehicles per day outpaces 30% of counties in Indiana. On travel time, Clay runs longer than 40% of counties in Indiana.

Highway vs. Non-Highway Traffic Analysis

highway traffic icon

Highway Traffic

Traffic

13,861

Trucks

31.0%

Average travel time

55.8 min

Congestion ratio

31.9%

Drivers’ average age

46.4 yrs

Drivers’ average income

$76,309

A significant volume of traffic in Clay County, Indiana utilizes the highway network. The average highway carries 13,861 vehicles per day, 386% more than the average non-highway road in the same area, which carries 2,853 vehicles per day. That average covers 27 highway road miles divided in 36 segments (average segment length 3,916 ft), together carrying 413,929 vehicle-miles traveled per day (≈151 million per year). Trucks constitute 31.0% of highway traffic.

Analytical insight

The concentration of trucks on highways (31.0%) is 58% higher than the state average for similar road classifications. This indicates Clay serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. 90% of counties in Indiana see a lower highway truck share than Clay's 31.0%. By raw truck volume, Clay carries more highway trucks than 86% of counties in Indiana.
non-highway traffic icon

Non-highway traffic

Traffic

2,853

Trucks

7.1%

Average travel time

33.5 min

Congestion ratio

9.0%

Drivers’ average age

46.0 yrs

Drivers’ average income

$73,423

The non-highway road network in Clay County, Indiana supports a substantial volume of traffic. The average non-highway road carries 2,853 vehicles per day, 79% less than the average highway in the same area, which carries 13,861 vehicles per day. That average covers 222 non-highway road miles divided in 3,965 segments (average segment length 296 ft), together carrying 486,566 vehicle-miles traveled per day (≈178 million per year). Trucks constitute 7.1% of non-highway traffic.

Analytical insight

Compared to highways, non-highway routes see 77% fewer trucks by share. Non-highway congestion (9.0%) runs 41% lower than the state average, pointing to smoother local traffic flow. Clay's overall average travel time exceeds 40% of counties in Indiana. Clay's average driver income exceeds 51% of counties in Indiana. The driver population here skews older than 19% of counties in Indiana.

Time-of-Day & Seasonal Patterns

Analytical insight

In Clay County, Indiana, the peak hour concentrates about 7% of the day's traffic.

Traffic Flow Profile Comparison

Metric

Clay

Indiana
Average

Difference

Traffic

2,952

5,704

-48.2%

Truck % (Total Traffic)

18.1%

12.1%

+49.7%

Truck % (Highway)

31.0%

19.6%

+58.3%

Avg. Travel Time

33.7 min

33.5 min

+0.6%

How Clay County compares

Clay County against nearby areas

Against the 4 nearest areas, Clay County runs 7.7 percentage points more truck traffic and is 29.0% less congested; it has the fourth busiest roads of the five. Freight passes through here that never reaches the areas around it: the truck share is high precisely because the local car traffic is not.

Clay County and the 4 nearest county-level areas by centroid distance, with the Indiana average for scale.
AreaAverage daily trafficTruck shareDaily vehicle-milesAverage travel timeCongestion ratio
Clay County2,95218.1%900,49433.7 min9.2%
Vigo County, Indiana5,78712.3%2,041,20534.2 min16.3%
Owen County, Indiana3,5459.0%366,05438.9 min14.5%
Greene County, Indiana3,43811.7%783,75032.6 min11.5%
Parke County, Indiana2,1828.4%271,93335.7 min9.2%
Indiana average5,70412.1%N/A33.5 min15.6%

Clay County ranked within Indiana

Truck share on highways places Clay County #9 of 79 in Indiana - the top quarter of the state.

Where Clay County sits among Indiana's county-level areas on each measure. Rank 1 is the highest value in the state, whether or not that is the outcome you want; the field size differs by measure because not every county carries highway data.
MeasureClay CountyIndiana rank
Traffic volume (AADT)2,952#65 of 92
Highway vehicle-miles per day413,929#51 of 79
Truck share on highways31.0%#9 of 79
Highway trucks per day4,297#12 of 79
Average travel time33.7 min#56 of 92
Average driver income$73,914#46 of 92
Average driver age46.1 yrs#75 of 92

Clay County ranks #9 of 79 on truck share on highways but #75 of 92 on average driver age - the two describe the same roads and are worth reading together rather than either on its own.

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)

Road sensor networks and traffic counters

Historical traffic pattern databases

Public traffic count programs published by the

IndianaDepartment of Transportation

Historical traffic pattern databases

U.S. Census Bureau
All metrics represent estimates based on statistical modeling and are intended for strategic planning purposes.
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Data current as of:
Q3 2026

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Counties near Clay County

The same traffic breakdown for the areas closest to Clay County, Indiana.

Need segment-level traffic data?

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