A two-lane highway is currently operating at its two-waycapacity in
rolling terrain. The traffic stream consists of cars and trucksonly. A recent traffic
count revealed 720 vehicles (total, both directions) arriving inthe most congested 15-
min interval. What is the percentage of trucks in the trafficstream based on the ATS
service measure?
Given:
ATS:
fG=0.99 when it is rolling terrain, vp>1200
ET= 1.5
when it is rolling terrain, vp>1200
