This 8" bridge is versatile and a must have for all the train and track lovers. The bridge is 8" long and is grooved on both sides. Standing up for a trestle or flipped over and it can become the bottom of a double decker bridge system. Many wooden track parts are available for making amazing new layouts. This track is crafted from rock maple and sanded smooth with no finish. It's ideal for Name Trains and TimberToots and is compatible with Brio and Thomas Wooden Railway systems.