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Monroe County, Iowa Traffic Counts

This page delivers traffic analytics for Monroe County, Iowa. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Monroe County, Iowa among 102 road miles divided in 603 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 895 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.

2,872

Trucks

Trucks

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

10.6%

Average travel time

Average travel time

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

34.8 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.

9.8%

Drivers’ average age

Drivers’ average age

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

51.2 yrs

Drivers’ average income

Drivers’ average income

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

$70,028

Our data indicates an estimated average traffic volume of 2,872 vehicles per day in Monroe County, Iowa that results in 221,998 vehicle-miles traveled per day (≈81.0 million per year). The traffic stream is comprised of an average of 1 truck for every 9 vehicles. Typical time spent behind the wheel per trip is 34.8 minutes, which already accounts for delays at signals, intersections, and congestion.

Analytical insight

When compared to the Iowa state averages: Monroe's average daily traffic volume is 6% lower than the state average - 2,872 vehicles per day against 3,042 - suggesting less traffic load per road, a critical factor for logistics and site planning. In total volume terms, its road network carries 221,998 vehicle-miles traveled per day (≈81.0 million per year), about 0.3% of Iowa's statewide total. Journey times run 5% higher than the state level, at 34.8 minutes on average. The congestion ratio of 9.8% is 14% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. 87% of counties in Iowa see less traffic than Monroe's 2,872 vehicles per day. On travel time, Monroe runs longer than 67% of counties in Iowa.

Highway vs. Non-Highway Traffic Analysis

Analytical insight

N/A
non-highway traffic icon

Non-highway traffic

Traffic

Traffic

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

2,872

Trucks

Trucks

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

10.6%

Average travel time

Average travel time

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

34.8 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.

9.8%

Drivers’ average age

Drivers’ average age

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

51.2 yrs

Drivers’ average income

Drivers’ average income

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

$70,028

The non-highway road network in Monroe County, Iowa supports a substantial volume of traffic. The average non-highway road carries 2,872 vehicles per day. That average covers 102 non-highway road miles divided in 603 segments (average segment length 895 ft), together carrying 221,998 vehicle-miles traveled per day (≈81.0 million per year). Trucks constitute 10.6% of non-highway traffic.

Analytical insight

At 12% lower than the state level, the non-highway congestion ratio of 9.8% signals easier movement on local roads. Monroe's overall average travel time exceeds 67% of counties in Iowa. Trip origins here have higher average income than 30% of counties in Iowa. 66% of counties in Iowa have a younger driver population than Monroe.

Time-of-Day & Seasonal Patterns

peak hours icon
Peak Traffic Windows
Weekday peaks:
AM peak 9:00 AM–12:00 PM and PM peak 4:00 PM–5:00 PM, with volumes reaching approximately 92% higher than the daily average.
Weekend traffic:
Weekend volumes run about 18% below weekday levels.
seasonal traffic icon
Seasonal Fluctuation
Busy season:
May–July is the high season, with volumes +9% versus the annual average.
Lowest month:
February is the quietest month, with volumes -18% versus the annual average.

Analytical insight

In Monroe County, Iowa, the peak hour concentrates about 8% of the day's traffic, and seasonal swing is mild at +9% in high season.

Traffic Flow Profile Comparison

Metric

Monroe

Iowa
Average

Difference

Traffic

2,872

3,042

-5.6%

Truck % (Total Traffic)

10.6%

11.0%

-3.9%

Truck % (Highway)

16.1%

Avg. Travel Time

34.8 min

33.0 min

+5.4%

How Monroe County compares

Monroe County against nearby areas

Against the 4 nearest areas, Monroe County is 35.8% more congested and moves 48.5% of the total daily travel; it has the busiest roads of the five. The mirror image of a big network: fewer road-miles carrying heavier traffic, so the travel here is concentrated rather than spread out.

Monroe County and the 4 nearest county-level areas by centroid distance, with the Iowa average for scale.
AreaAverage daily trafficTruck shareDaily vehicle-milesAverage travel timeCongestion ratio
Monroe County2,87210.6%221,99834.8 min9.8%
Appanoose County, Iowa1,6869.1%205,57528.3 min8.3%
Marion County, Iowa2,52610.2%717,22530.3 min7.4%
Lucas County, Iowa1,75911.1%207,55337.7 min5.9%
Wapello County, Iowa2,37010.4%699,12534.5 min7.3%
Iowa average3,04211.0%N/A33.0 min11.4%

Monroe County ranked within Iowa

Average daily traffic volume places Monroe County #14 of 99 in Iowa - the top quarter of the state.

Where Monroe County sits among Iowa'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.
MeasureMonroe CountyIowa rank
Traffic volume (AADT)2,872#14 of 99
Average travel time34.8 min#33 of 99
Average driver income$70,028#70 of 99
Average driver age51.2 yrs#34 of 99

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

IowaDepartment 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 Monroe County

The same traffic breakdown for the areas closest to Monroe County, Iowa.

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