sentences:  The first wooden bridge on the site was designed by the French architect Auguste de Montferrand; it was inaugurated in 1834.The first pedestrians to cross the bridge were the troops marching to the parade celebrating the unveiling of the Alexander Column (also designed by Montferrand).The bridge got the name "Yellow" from the color of the railings, and according to the tradition of color-coding the bridges crossing the Moika River (that already had the Blue Bridge, the Green Bridge and the Red Bridge).