TABLE 2 - Gap Size of Platooning Vehicles in Work Zones,,,,
Pattern,Frequency (vph),Mean gap (seconds),Mean headway (seconds),
,,,,
A. Short-Term Work Zone,,,,
Car-car,"1,087",1.610,1.986,
Car-truck,209,2.030,2.429,
Truck-car,374,1.805,2.672,
Truck-truck,157,2.021,2.960,
,,,,
B. Long-Term Work Zones,,,,
Car-car,"1,392",1.384,1.736,
Car-truck,311,1.824,2.164,
Truck-car,603,1.645,2.285,
Truck-truck,384,1.865,2.578,
Key: vph = vehicles per hour.,,,,
Note: The measured average speeds of platooning vehicles were 39.80 mph in short-term work zones and 50.78 mph in long-term work zones.,,,,