Train Track Passover Bridge
A bridge to be installed over a train track to allow people, cars, and any other transportation devices to travel over a track even if a train is present on the track.
first needed step was an optimal bridge(ing) segment.
Second would be adding a accurately sized hole to fit a train through whitest not compromising the integrity of the bridge.
Add additional support and shaping to the bridge.
Adding both ramps for living beings and cars to travel onto over and off of safely.