This is the hard-coded link for the getting home from work traffic map:
http://maps.google.com/maps?q=20771&hl=en&ll=39.030386,-76.851425&spn=0.164018,0.293198&sll=39.027775,-76.502198&sspn=0.010252,0.018325&vpsrc=6&hnear=Greenbelt,+Maryland+20771&t=m&layer=t&z=12
