This model is approx 200mm long and 200mm wide. Though designed for 20mm scale, this is also useable in 15mm scale. The pavement/sidewalk is 20mm each side, leaving 60mm of road in between.
This road section would be suitable for any Wargaming or Roleplaying game from 19th/20th Century to Modern day.  Perfect for World War II games such as Flames of War or any modern warfare gaming