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McDonough County, Illinois Traffic Counts

This page delivers traffic analytics for McDonough County, Illinois. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for McDonough County, Illinois among 234 road miles divided in 1,518 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 814 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

3,005

Trucks

9.5%

Average travel time

38.6 min

Congestion ratio

7.9%

Drivers’ average age

45.5 yrs

Drivers’ average income

$55,497

Our data indicates an estimated average traffic volume of 3,005 vehicles per day in McDonough County, Illinois that results in 456,205 vehicle-miles traveled per day (≈167 million per year). The traffic stream is comprised of an average of 1 truck for every 11 vehicles. Typical time spent behind the wheel per trip is 38.6 minutes, which already accounts for delays at signals, intersections, and congestion.

Analytical insight

When compared to the Illinois state averages: At 3,005 vehicles per day, the average monitored road in McDonough carries 65% less traffic than the state average of 8,480 vehicles per day - a critical factor for logistics and site planning. Across the whole network that adds up to 456,205 vehicle-miles traveled per day (≈167 million per year), roughly 0.2% of Illinois's statewide total. At 38.6 minutes, the average travel time is 13% higher than the state level. Congestion runs 62% lower than the state level, at a ratio of 7.9% - smoother traffic flow - crucial for traffic control improvement and logistics planning. By volume, McDonough's 3,005 vehicles per day outpaces 51% of counties in Illinois. On travel time, McDonough runs longer than 92% of counties in Illinois.

Highway vs. Non-Highway Traffic Analysis

highway traffic icon

Highway Traffic

Traffic

3,199

Trucks

13.7%

Average travel time

47.4 min

Congestion ratio

6.8%

Drivers’ average age

45.6 yrs

Drivers’ average income

$61,614

A significant volume of traffic in McDonough County, Illinois utilizes the highway network. The average highway carries 3,199 vehicles per day, 7% more than the average non-highway road in the same area, which carries 2,983 vehicles per day. That average covers 47 highway road miles divided in 155 segments (average segment length 1,585 ft), together carrying 117,797 vehicle-miles traveled per day (≈43.0 million per year). Trucks constitute 13.7% of highway traffic.

Analytical insight

At 13.7%, highway truck share is 21% lower than the state average, marking McDonough as a primarily local traffic hub - underscoring the importance of local access for logistics operators. McDonough's highway truck share (13.7%) is higher than 23% of counties in Illinois. 2% of counties in Illinois see fewer highway trucks per day than McDonough's roughly 439.
non-highway traffic icon

Non-highway traffic

Traffic

2,983

Trucks

8.1%

Average travel time

37.5 min

Congestion ratio

8.0%

Drivers’ average age

45.5 yrs

Drivers’ average income

$54,499

The non-highway road network in McDonough County, Illinois supports a substantial volume of traffic. The average non-highway road carries 2,983 vehicles per day, 7% less than the average highway in the same area, which carries 3,199 vehicles per day. That average covers 187 non-highway road miles divided in 1,363 segments (average segment length 726 ft), together carrying 338,408 vehicle-miles traveled per day (≈124 million per year). Trucks constitute 8.1% of non-highway traffic.

Analytical insight

The concentration of trucks on non-highway roads is 41% lower than on highways. Non-highway congestion (8.0%) runs 61% lower than the state average, pointing to smoother local traffic flow. McDonough's overall average travel time exceeds 92% of counties in Illinois. Trip origins here have higher average income than 3% of counties in Illinois. McDonough's median driver age is higher than 8% of counties in Illinois.

Time-of-Day & Seasonal Patterns

Analytical insight

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

Traffic Flow Profile Comparison

Metric

McDonough

Illinois
Average

Difference

Traffic

3,005

8,480

-64.6%

Truck % (Total Traffic)

9.5%

10.2%

-6.6%

Truck % (Highway)

13.7%

17.3%

-20.9%

Avg. Travel Time

38.6 min

34.1 min

+13.0%

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

IllinoisDepartment 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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