價格：免費
更新日期：2015-05-31
檔案大小：40 MB
目前版本：1.0.1
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：德語, 英語
This application summarizes guidelines established in the AASHTO Roadside Design Guide for the installation and maintenance of roadside safety hardware. It contains basic principles, descriptions and images of various roadside safety hardware and their best uses, design considerations, and maintenance information.
This guide is directed to state and local government employees, contractors, and any other entity installing or maintaining roadside safety hardware.
支援平台：iPhone