I assume you're just asking about the target surfaces, and well all know
about assumptions. So, if I am correct, simply create two regions, and set
the target surfaces accordingly. This will let your corridor tie-in as
needed.
--
James Wedding, P.E.
Engineered Efficiency, Inc.
Civil 3D 2007
XP Tablet, SP2, 2GHz, 2G
www.eng-eff.com
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