The FHWA is still encouraging SI. The reference is easy to find in the usual manner. Perhaps this reference should be known more widely.
See: http://www.fhwa.dot.gov///programadmin/contracts/staopt.htm Some other references http://www.fhwa.dot.gov/bridge/metric01.htm http://www.fhwa.dot.gov///programadmin/contracts/0601metr.htm http://www.tfhrc.gov//focus/archives/Fcs598/058metric.htm -- Terry Simpson Human Factors Consultant [EMAIL PROTECTED] www.connected-systems.com Phone: +44 7850 511794
