Download or read book Traffic Control Devices, Visibility, and Highway-rail Grade Crossings, 2009 written by and published by . This book was released on 2009 with total page 85 pages. Available in PDF, EPUB and Kindle. Book excerpt: TRB's Transportation Research Record: Journal of the Transportation Research Board, No. 2122 includes 10 papers that explore the effectiveness of dynamic speed display signs in transition zones of rural highways; alternative procedures for setting curve advisory speed; improving signing from the installation perspective; advance warning signals; traffic control device guidelines for horizontal curves; path guidance for work zones at freeway interchanges; traffic sign luminance and text size; highway-rail grade crossing collisions; driver behavior at highway-railroad crossings; and stop sign treatments at highway-railroad grade crossings.