YHT-N highway joints built by Yokohama Rubber Co. Ltd. (TYO:5101) for use in elevated highways and bridge extensions have recently been fully installed as replacements on the No. 1 Haneda Route of the Shuto Expressway in Tokyo. The model was selected as the replacement in January of this year. Yokohama Rubber’s goal is for the YHT-N to replace highway joints…