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Grundy County, Missouri Traffic Counts

This page delivers traffic analytics for Grundy County, Missouri. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Grundy County, Missouri among 154 road miles divided in 1,885 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 431 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 Volume & Performance

Traffic

Traffic

The average number of vehicles that travel each day over any road in the road network.

1,566

Trucks

Trucks

The percentage of the total traffic volume composed of heavy vehicles.

8.5%

Average travel time

Average travel time

The average time of travel averaged among all vehicles traveling on the road network.

35.9 min

Drivers’ average age

Drivers’ average age

Average age of residents in the geographic areas where the vehicle trips originated.

48.9 yrs

Drivers’ average income

Drivers’ average income

Average income of residents in the geographic areas where the vehicle trips originated.

$55,958

Our data indicates an estimated average traffic volume of 1,566 vehicles per day in Grundy County, Missouri that results in 192,844 vehicle-miles traveled per day (≈70.4 million per year). The traffic stream is comprised of an average of 1 truck for every 12 vehicles. Typical time spent behind the wheel per trip is 35.9 minutes, which already accounts for delays at signals, intersections, and congestion.

Analytical insight

When compared to the Missouri state averages: At 1,566 vehicles per day, the average monitored road in Grundy carries 72% less traffic than the state average of 5,631 vehicles per day - a critical factor for logistics and site planning. Network-wide, Grundy accounts for about 0.1% of Missouri's statewide total, at 192,844 vehicle-miles traveled per day (≈70.4 million per year). Journey times run 15% higher than the state level, at 35.9 minutes on average. 31% of counties in Missouri see less traffic than Grundy's 1,566 vehicles per day. On travel time, Grundy runs longer than 85% of counties in Missouri.

Highway vs. Non-Highway Traffic Analysis

Analytical insight

N/A
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Non-highway traffic

Traffic

Traffic

The average number of vehicles that travel each day over any road in the road network.

1,566

Trucks

Trucks

The percentage of the total traffic volume composed of heavy vehicles.

8.5%

Average travel time

Average travel time

The average time of travel averaged among all vehicles traveling on the road network.

35.9 min

Drivers’ average age

Drivers’ average age

Average age of residents in the geographic areas where the vehicle trips originated.

48.9 yrs

Drivers’ average income

Drivers’ average income

Average income of residents in the geographic areas where the vehicle trips originated.

$55,958

The non-highway road network in Grundy County, Missouri supports a substantial volume of traffic. The average non-highway road carries 1,566 vehicles per day. That average covers 154 non-highway road miles divided in 1,885 segments (average segment length 431 ft), together carrying 192,844 vehicle-miles traveled per day (≈70.4 million per year). Trucks constitute 8.5% of non-highway traffic.

Analytical insight

Grundy's overall average travel time exceeds 85% of counties in Missouri. 25% of counties in Missouri see lower average driver income among trip origins than Grundy. 47% of counties in Missouri have a younger driver population than Grundy.

Time-of-Day & Seasonal Patterns

Analytical insight

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

Traffic Flow Profile Comparison

Metric

Grundy

Missouri
Average

Difference

Traffic

1,566

5,631

-72.2%

Truck % (Total Traffic)

8.5%

9.8%

-13.0%

Truck % (Highway)

13.4%

Avg. Travel Time

35.9 min

31.3 min

+14.9%

How Grundy County compares

Grundy County against nearby areas

Grundy County tracks the 4 areas around it closely - no measure in this table sets it far apart from the areas immediately next to it, though it has the second busiest roads of the five. The same kind of road, just less of it: traffic per road matches the areas around it while the network itself is smaller.

Grundy County and the 4 nearest county-level areas by centroid distance, with the Missouri average for scale.
AreaAverage daily trafficTruck shareDaily vehicle-milesAverage travel timeCongestion ratio
Grundy County1,5668.5%192,84435.9 minN/A
Livingston County, Missouri2,27312.6%396,37733.2 min11.3%
Daviess County, Missouri1,41219.7%742,46342.2 minN/A
Mercer County, Missouri1,12110.6%94,14536.0 minN/A
Sullivan County, Missouri92511.1%119,68732.7 minN/A
Missouri average5,6319.8%N/A31.3 min19.4%

Grundy County ranked within Missouri

Average travel time places Grundy County #18 of 115 in Missouri - the top quarter of the state.

Where Grundy County sits among Missouri'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.
MeasureGrundy CountyMissouri rank
Traffic volume (AADT)1,566#80 of 115
Average travel time35.9 min#18 of 115
Average driver income$55,958#87 of 115
Average driver age48.9 yrs#61 of 115

The two ends of this table sit far apart: #18 of 115 on average travel time, against #87 of 115 on average driver income.

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

MissouriDepartment 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.
TrafficZoom methodology
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Data current as of:
Q3 2026

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Counties near Grundy County

The same traffic breakdown for the areas closest to Grundy County, Missouri.

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