Grundy, Iowa Traffic Data

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Total traffic

Traffic

Traffic

The average number of vehicles that travel each day over a mile of the road.

2357

Trucks

Trucks

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

2.0%

Average travel time

Average travel time

The average time of vehicle travel for all vehicles traveling over the county road network.

32.8 min

Congestion ratio

Congestion ratio

The rate at which the actual travel time exceeds free-flow travel time.

5.4%

Drivers’ average age

Drivers’ average age

Average age of drivers in vehicles traveling over the county road network.

49.4 yrs

Drivers’ average income

Drivers’ average income

Average income of drivers in vehicles traveling over the county road network.

$82,629

Average distance driven

Average distance driven

The mean length of a trip taken by drivers over the county road network.

9.8 mi
Estimated annual traffic volume: 860,305 vehicles. On average, 1 in every 50 vehicles is a truck. Based on an average trip distance of 9.8 mi and an average travel time of 32.8 min, the estimated average travel speed is 17.9 mph. This reflects door-to-door average speed, including time stopped at traffic signals, in congestion, and at intersections.

Highway traffic

Traffic

Traffic

The average number of vehicles that travel each day over a mile of the road.

2074

Trucks

Trucks

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

29.3%

Average travel time

Average travel time

The average time of vehicle travel for all vehicles traveling over the county highway network.

52.6 min

Congestion ratio

Congestion ratio

The rate at which the actual travel time exceeds free-flow travel time.

8.5%

Drivers’ average age

Drivers’ average age

Average age of drivers in vehicles traveling over the county highway network.

45.5 yrs

Drivers’ average income

Drivers’ average income

Average income of drivers in vehicles traveling over the county highway network.

$78,066

Average distance driven

Average distance driven

The mean length of a trip taken by drivers over the county road network.

22.1 mi
Annual highway traffic is 757,010 vehicles, which is 12% less than non-highway traffic. Trucks make up 29.3% of highway traffic, which means there are approximately 607 daily trucks on highways within Grundy County, or an estimated 221,555 trucks per year.

Non-highway traffic

Traffic

Traffic

The average number of vehicles that travel each day over a mile of the road.

2362

Trucks

Trucks

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

1.5%

Average travel time

Average travel time

The average time of vehicle travel for all vehicles traveling over the county non-highway roads.

32.4 min

Congestion ratio

Congestion ratio

The rate at which the actual travel time exceeds free-flow travel time.

5.3%

Drivers’ average age

Drivers’ average age

Average age of drivers in vehicles traveling over the county non-highway roads.

49.5 yrs

Drivers’ average income

Drivers’ average income

Average income of drivers in vehicles traveling over the county non-highway roads.

$82,720

Average distance driven

Average distance driven

The mean length of a trip taken by drivers over the county non-highway roads.

9.5 mi
Non-highway average travel time is 32.4 min, which is 38% less than on highways. Average trip distance on non-highway roads is 9.5 mi, which is 57% less than on highways. The average age of non-highway drivers is 49.5 yrs, which is 9% more than on highways. The average income of non-highway drivers is $82,720, which is 6% more than on highways.
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