/ Source: The Associated Press
Shares of some top construction companies are mixed at 10 a.m.:
Fluor fell $.23 or .4 percent, to $55.93.
FosterWhl fell $.77 or 2.6 percent, to $28.44.
Quanta Services fell $.33 or 1.8 percent, to $17.52.
Shaw Group rose $.06 or .2 percent, to $31.30.