In this Trainz Railfanning Video, we'll be looking at a high-speed railroad crossing used by Amtrak, which has 4 gates.
Timestamps:
0:00 Two trains led by AEM-7's
2:57 An Acela Express meets an AEM-7 hauling the "Keystone"
6:42 An E60MA
8:36 A bus gets hit by an Amtrak AEM-7
10:23 ACS-64