交こう通つう圏けん

noun

traffic area; traffic block

A defined zone or block used in traffic planning, management, or analysis. Often used in technical or administrative contexts.

• この交こう通つう圏けんでは、朝あさ夕ゆうの渋じゅう滞たいが特とくにひどい。

  In this traffic area, morning and evening congestion is especially bad.

• 交こう通つう圏けんごとに信しん号ごうのパターンを変かえている。

  They change the traffic signal patterns for each traffic block.