PiNHeaD, thanks for the story . Sure I'm glad you eventually made it home, safe, and unharmed.
Unfortunately, if an area is under construction, there is very little a mapping program can do to avoid this type of silliness. The
"Construction Update" feature built into Streets & Trips is nice to have, but it is far from perfect, as described by Larry of Microsoft in the following thread:
Streets & Trips Construction Update Quality