A Speed Limit 40 sign on the side of the road as traffic goes by on... ニュース写真 - Getty Images https://www.gettyimages.co.jp/detail/%E3%83%8B%E3%83%A5%E3%83%BC%E3%82%B9%E5%86%99%E7%9C%9F/exeter-township-pa-a-speed-limit-40-sign-on-the-side-of-the-%E3%83%8B%E3%83%A5%E3%83%BC%E3%82%B9%E5%86%99%E7%9C%9F/1325931632