How to say "roadway" in Japanese

• 車道しゃどうCommon
  nounThe roadway as the part of a road used by vehicles, the carriageway as opposed to the sidewalk. Typical of traffic rules, road signs, and descriptions of streets and driving.
  車道しゃどうの向こう側むこうがわにあるバリケードは、「入いれない」ということである。↗

  Barricades across driveways say "Keep Out."
• 通路つうろJLPT N2approx.Common
  nounPrimarily a passage or pathway, a route through which people pass, as in a corridor or aisle. It matches 'roadway' only in that passage sense, not the vehicular carriageway.
  これが海うみへの通路つうろだ。↗

  This is the passage to the sea.

For the roadway as the part of a road where vehicles travel, use 車道; 通路 is really a passage or pathway, matching 'roadway' only in the sense of a route or passage through a place.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• 車道しゃどうroadway
• 通路つうろpassage