When merging onto the main lanes of an expressway, the merging vehicle has priority, so vehicles on the main lanes must slow down and give way.
Answer: ✕ False
Explanation
Priority belongs to the vehicles already driving on the main lanes. The merging vehicle must gain enough speed in the acceleration lane and merge without blocking traffic on the main lanes.
More questions on “Expressways”
- On an expressway, you may drive on the road shoulder or side strip when traffic is congested.
- On an expressway, after overtaking the vehicle ahead, you may keep driving in the overtaking lane if you plan to overtake again.
- On the main lanes of an expressway, you must not make a U-turn, reverse, or cross the median strip.
- On an expressway section where a maximum speed is set by signs, you must follow the speed on the signs, not the statutory speed.
- On the main lanes of a national expressway, the statutory minimum speed for standard motor vehicles (regular cars) is 50 km/h.
- On the main lanes of an expressway, you must not stop or park even in unavoidable situations such as a breakdown.
Questions and explanations are written against Japan’s Road Traffic Act and the National Police Agency’s Rules of the Road. These are not official exam questions.