St. Clair, Alabama 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.

6774

Trucks

Trucks

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

2.9%

Average travel time

Average travel time

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

29.7 min

Congestion ratio

Congestion ratio

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

13.5%

Drivers’ average age

Drivers’ average age

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

47.9 yrs

Drivers’ average income

Drivers’ average income

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

$79,848

Average distance driven

Average distance driven

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

10.3 mi
Estimated annual traffic volume: 2,472,510 vehicles. On average, approximately 1 in every 40 vehicles is a truck. Based on an average trip distance of 10.3 mi and an average travel time of 29.7 min, the estimated average travel speed is 20.8 mph.

Highway traffic

Traffic

Traffic

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

15463

Trucks

Trucks

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

21.2%

Average travel time

Average travel time

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

47.9 min

Congestion ratio

Congestion ratio

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

23.0%

Drivers’ average age

Drivers’ average age

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

46.1 yrs

Drivers’ average income

Drivers’ average income

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

$77,367

Average distance driven

Average distance driven

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

26.2 mi
Annual highway traffic is 5,643,995 vehicles, which is 133% more than non-highway traffic. Trucks make up 21.2% of highway traffic, which means there are approximately 3,278 daily trucks on highways within St. Clair County, or an estimated 1,196,470 trucks per year.

Non-highway traffic

Traffic

Traffic

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

6630

Trucks

Trucks

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

2.2%

Average travel time

Average travel time

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

29.4 min

Congestion ratio

Congestion ratio

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

13.4%

Drivers’ average age

Drivers’ average age

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

47.9 yrs

Drivers’ average income

Drivers’ average income

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

$79,889

Average distance driven

Average distance driven

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

10.1 mi
Non-highway average travel time is 29.4 min, which is 39% less than on highways. Average trip distance on non-highway roads is 10.1 mi, which is 62% less than on highways. The average age of non-highway drivers is 47.9 yrs, which is 4% more than on highways. The average income of non-highway drivers is $79,889, which is 3% more than on highways.
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