There is no need to signal. Before passing, you must make sure the
What is multilane highway?
: having or involving more than one lane (see lane entry 1 sense 2b) for travel in each direction a multilane highway/street/bridge multilane traffic.
What is the free flow speed of a multilane highway?
For the majority of multilane highways with free-flow speed between 70 and 100km/h, passenger-car mean speeds at capacity range from 68 to 88 km/h but are highly variable and unpredictable. Average spacing between vehicles is a minimum of 150 m or 24 car length. Fig.