The Walthers Cornerstone Double-Track Railroad Bridge Stone Abutment is just the thing for supporting bridges on your layout. Based on typical cut-stone abutments used from the 1800s on, this cast-resin abutment is layout-ready and features highly detailed stone surfaces with realistic color and texture. As shown, the Double-Track Railroad Bridge Stone Abutment measures: 5 x 3/4 x 5-7/8" 12.7 x 1.9 x 14.9cm. Add realism to your HO railroad with the Cornerstone Engineered Bridge System!