A. Track Elevations on Plans B. Track Raises C. EstabliHDPEng Grade D. Superelevation E. Types of Crossings F. Railroad Owned Materials G. Traffic ntrol Devices (Railroad Signals and Gates) 12.11.05 Railroad Grade Separations 12.12 BICYCLE & SHARED USE FACILITIES 12.12.01 Legislation 12.12.02 References