Instructions
Load the Track Builder.
Select the option to "Lay Track" and then drive the bulldozer around the terrain to make your track. You need to have a track in place to make a bridge.
Select the option to "Mod Track" and then choose "Road Styles."
Press the "Square" button to switch over to the "Bridges and Tunnels" tab.
Select the style of bridge you want make. After you make your selection a paintbrush cursor will appear.
Hold the "X" button and use the left analog stick to paint the length of track where you want the bridge to appear. When you're finished, release the "X" button to have the bridge appear on the track.