Mixing things up a bit... The next three modules include a corner (you may want to build two) and a pair of crossover segments that allow standard segments to be rotated 180° and back again. These segments
dramatically expand the number of configuration options.
The 'Bay & Bridge' module can be constructed as a flat segment, but is transformed when a recessed bay and an elevated bridge deck are incorporated. I found it desirable to custom mitre track for both the 'Corner' and 'Criss Cross' segments to ensure a clean, tight fit - there is a lot of track in a confined space...
The next three modules include a corner (you may want to build two) and a pair of crossover segments that allow standard segments to be rotated 180° and back again. These segments 
