This page delivers traffic analytics for Franklin County, Iowa. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Franklin County, Iowa among 313 road miles divided in 2,431 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 679 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.
1,360
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
15.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
35.0 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.
6.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
51.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$66,929
Our data indicates an estimated average traffic volume of 1,360 vehicles per day in Franklin County, Iowa that results in 587,945 vehicle-miles traveled per day (≈215 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 35.0 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Iowa state averages: At 1,360 vehicles per day, the average monitored road in Franklin carries 55% less traffic than the state average of 3,042 vehicles per day - a critical factor for logistics and site planning. Network-wide, Franklin accounts for about 0.7% of Iowa's statewide total, at 587,945 vehicle-miles traveled per day (≈215 million per year). At 35.0 minutes, the average travel time is 6% higher than the state level. At 46% lower than the state level, the 6.1% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. Franklin carries more traffic than 32% of counties in Iowa. Its average travel time of 35.0 minutes is longer than 70% of counties in Iowa.
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.
6,220
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
22.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
69.6 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.
13.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$78,045
A significant volume of traffic in Franklin County, Iowa utilizes the highway network. The average highway carries 6,220 vehicles per day, 385% more than the average non-highway road in the same area, which carries 1,283 vehicles per day. That average covers 48 highway road miles divided in 38 segments (average segment length 6,635 ft), together carrying 313,163 vehicle-miles traveled per day (≈114 million per year). Trucks constitute 22.0% of highway traffic.
Analytical insight
The concentration of trucks on highways (22.0%) is 37% higher than the state average for similar road classifications. This indicates Franklin serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. Franklin's highway truck share (22.0%) is higher than 81% of counties in Iowa. Franklin's highway truck count is higher than 72% of counties in Iowa, at roughly 1,368 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
1,283
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.4 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.
6.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
52.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$63,882
The non-highway road network in Franklin County, Iowa supports a substantial volume of traffic. The average non-highway road carries 1,283 vehicles per day, 79% less than the average highway in the same area, which carries 6,220 vehicles per day. That average covers 265 non-highway road miles divided in 2,393 segments (average segment length 585 ft), together carrying 274,782 vehicle-miles traveled per day (≈100 million per year). Trucks constitute 8.8% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 60% fewer trucks by share. At 46% lower than the state level, the non-highway congestion ratio of 6.0% signals easier movement on local roads. 70% of counties in Iowa see shorter overall travel times than Franklin. Trip origins here have higher average income than 17% of counties in Iowa. The driver population here skews older than 78% of counties in Iowa.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–12:00 PM and PM peak 3:00 PM–6:00 PM, with volumes reaching approximately 80% higher than the daily average.
Weekend traffic:
Weekend volumes run about 36% below weekday levels.
Seasonal Fluctuation
Busy season:
April–June is the high season, with volumes +12% versus the annual average.
Lowest month:
January is the quietest month, with volumes -15% versus the annual average.
Analytical insight
In Franklin County, Iowa, the peak hour concentrates about 8% of the day's traffic, and seasonal swing is pronounced at +12% in high season.
Traffic Flow Profile Comparison
Metric
Franklin
Iowa
Average
Difference
Traffic
1,360
3,042
-55.3%
Truck % (Total Traffic)
15.8%
11.0%
+44.0%
Truck % (Highway)
22.0%
16.1%
+36.6%
Avg. Travel Time
35.0 min
33.0 min
+6.0%
Frequently Asked Questions
The average daily traffic volume is calculated at 1,360 vehicles per day, providing a baseline for daily operations and site assessment.
Trip origins in Franklin have higher average income than 17% of counties in Iowa.
Approximately 75% of highway traffic and 19% of non-highway traffic consists of vehicles whose trip originates outside Franklin County, Iowa. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Weekday peaks occur between 7:00 AM and 12:00 PM in the morning and between 3:00 PM and 6:00 PM in the evening - about 80% above the daily average.
The average travel time for drivers is 35.0 minutes, offering a standard metric for commute and delivery route planning.
Traffic volumes are typically 12% higher during April–June. Volumes drop to their lowest levels in January, averaging 1,160 vehicles per day - a 15% decrease from the annual average.
Drivers on Franklin roads have a median age of 52 years, and the median household income of the neighborhoods trips originate from averages $66,929 - useful context for retail siting and customer profiling.
Trucks account for approximately 15.8% of the total traffic mix across all road types, with a significantly higher concentration of 22.0% on highways.
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)
