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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day4,280 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 11.7% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 31.1 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 10.8% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 48.3 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $86,545 |
A typical monitored road in Clinton County, Illinois sees 4,280 vehicles per day, while its 210 miles of monitored roads together handle 944,601 vehicle-miles traveled per day (≈345 million per year). Trucks are 11.7% of traffic, close to the 10.2% across Illinois.
At 4,280 vehicles per day, the average monitored road in Clinton carries 50% less traffic than the state average of 8,480, suggesting less demand on each road - lighter roads for freight, but less passing trade for roadside retail. Across the whole network, that travel is about 0.4% of Illinois's statewide total. By volume, Clinton's 4,280 vehicles per day outpaces 73% of counties in Illinois.
The average trip takes 31.1 minutes, 9% lower than the state level. On travel time, Clinton runs shorter than 90% of counties in Illinois.
Congestion runs 48% lower than the state level, at a ratio of 10.8%, which means smoother traffic flow - travel times are easy to plan around for scheduled deliveries.
| Traffic | vehicles per day7,502 |
|---|---|
| Trucks | 16.6% |
| Average travel time | 44.3 min |
| Congestion ratio | 14.3% |
| Drivers’ average age | 47.6 yrs |
| Drivers’ average income | $82,695 |
Travel in Clinton County, Illinois splits roughly evenly, with about half of it (49% of vehicle-miles) on highways. The average highway carries 7,502 vehicles per day, 91% more than the average non-highway road in the same area, which carries 3,938 vehicles per day.
With 27% of the road miles (56 miles in 236 segments), highways punch above their length, carrying 467,312 vehicle-miles traveled per day (≈171 million per year).
Highway truck concentration here (16.6%) closely tracks the state average for similar road classifications. The highway traffic mix is typical for Illinois: neither freight- nor commuter-dominated.
64% of counties in Illinois see a higher highway truck share than Clinton's 16.6%. By raw truck volume, Clinton carries fewer highway trucks than 63% of counties in Illinois.
| Traffic | vehicles per day3,938 |
|---|---|
| Trucks | 6.8% |
| Average travel time | 29.7 min |
| Congestion ratio | 10.4% |
| Drivers’ average age | 48.6 yrs |
| Drivers’ average income | $88,507 |
Travel in Clinton County, Illinois splits roughly evenly, with about half of it (51% of vehicle-miles) on local roads. A typical local road sees 3,938 vehicles per day.
Spread over 154 miles and 2,217 segments, 73% of the road network, local roads carry a lighter load per mile: 477,289 vehicle-miles traveled per day (≈174 million per year). The truck share on non-highway roads is 6.8%.
Compared to highways, non-highway routes see 59% fewer trucks by share.
At 50% lower than the state level, the non-highway congestion ratio of 10.4% signals easier movement on local roads.
Trip origins here have higher average income than 83% of counties in Illinois. Clinton's median driver age is lower than 66% of counties in Illinois.
The average daily traffic per road sets Clinton County apart: 50% below the Illinois average.
| Metric | Clinton County | Illinois average | Difference |
|---|---|---|---|
| Traffic | 4,280 | 8,480 | -49.5% |
| Truck % (Total Traffic) | 11.7% | 10.2% | +14.6% |
| Truck % (Highway) | 16.6% | 17.3% | -4.0% |
| Avg. Travel Time | 31.1 min | 34.1 min | -8.9% |
Against the 4 nearest areas, Clinton County moves 40.3% of the total daily travel and runs 6.2 percentage points less truck traffic; it has the third 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.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Clinton County | 4,280 | 11.7% | 944,601 | 31.1 min | 10.8% |
| Washington County, Illinois | 2,994 | 18.7% | 1,213,455 | 40.5 min | 6.9% |
| Bond County, Illinois | 2,277 | 23.2% | 740,171 | 29.1 min | 7.6% |
| Marion County, Illinois | 5,038 | 18.5% | 866,130 | 33.8 min | 12.8% |
| Madison County, Illinois | 6,925 | 11.1% | 6,547,561 | 32.1 min | 18.1% |
| Illinois average | 8,480 | 10.2% | N/A | 34.1 min | 20.6% |
Clinton County sits in the bottom quarter of the Illinois field on average travel time, at #92 of 102.
| Measure | Clinton County | Illinois rank |
|---|---|---|
| Traffic volume (AADT) | 4,280 | #28 of 102 |
| Highway vehicle-miles per day | 467,312 | #44 of 82 |
| Truck share on highways | 16.6% | #53 of 82 |
| Highway trucks per day | 1,248 | #52 of 82 |
| Average travel time | 31.1 min | #92 of 102 |
| Average driver income | $86,545 | #18 of 102 |
| Average driver age | 48.3 yrs | #68 of 102 |
Clinton County ranks #18 of 102 on average driver income but #92 of 102 on average travel time - the two describe the same roads and are worth reading together rather than either on its own.
On their busiest stretches, the three busiest roads in Clinton County carry 14,933 vehicles a day on average, 3.5 times the typical road in the county (4,280).
I 64 leads with 24,794 vehicles a day, 5,764 of them trucks (23.2%). That is 2.3 times the next road, 12th Street (10,663). It tops the truck ranking too, with the most trucks.
I 64 carries longer journeys than most roads here, with a median trip of 51.6 minutes against 31.1 county-wide.
Trucks make up 23.2% of traffic on I 64, against 11.7% across all roads in the county.
Delays build on I 64: its congestion ratio of 24% over free-flow time is well above the county's 11%.
At 2.5 times the county average, 12th Street draws drivers from neighborhoods averaging $81,494 in household income.
The busiest stretch of Old US 50 carries 2.2 times the county average; trucks are 7.7% of it, below the county-wide 11.7%.
On its busiest stretch, Old Route 50 carries 2.1 times the county average; trucks are 8.3% of it, below the county-wide 11.7%.
Travel on Hanover Street's busiest stretch runs 21% over free-flow time, against 11% across the county, so expect slower peak hours.
US 50 carries 76% more than the county average at its busiest, 740 of them trucks (9.8%, below the county-wide 11.7%).
Walnut Street peaks at 8,495 vehicles a day, 2.0 times the county average; trucks are 8.7% of it, below the county-wide 11.7%.
The average monitored road in Clinton carries 4,280 vehicles per day, 50% less than the Illinois average of 8,480.
Clinton carries more traffic than 73% of counties in Illinois, averaging 4,280 vehicles per day.
Approximately 26% of highway traffic and 16% of non-highway traffic consists of vehicles whose trip originates outside Clinton County, Illinois. Even highway traffic is mostly local, so these roads mainly serve residents and commuters.
Drivers on Clinton roads have a median age of 48 years, and the median household income of the neighborhoods trips originate from averages $86,545, 9% below the Illinois average.
Trucks make up about 11.7% of all traffic in Clinton County, Illinois, rising to 16.6% on highways, where long-haul freight concentrates.
The average trip in Clinton takes 31.1 minutes, 9% shorter than the Illinois average of 34.1 minutes, delays at signals and congestion included.
I 64 carries the most, 24,794 vehicles per day on its busiest stretch, followed by 12th Street (10,663), Old US 50 (9,342), Old Route 50 (8,974), Hanover Street (8,942). Figures are AADT, both directions combined.
I 64, with about 5,764 trucks per day on its busiest stretch, 23.2% of its 24,794 vehicles.
About 24,794 vehicles per day in both directions on its busiest stretch, including 5,764 trucks (23.2%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

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Historical traffic pattern databases
The same traffic breakdown for the areas closest to Clinton County, Illinois.
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