The North Carolina Dept. of Transportation has completed environmental studies and is proceeding with preliminary design and funding planning for the Interstate 40 Winston-Salem Western Loop, currently estimated at nearly $1.1 billion. Part of the Winston Salem Northern Beltway, this 14.8-mile western section of the future four-lane expressway will be let in a series of projects. Construction is expected within the next decade. North Carolina Dept. of Transportation, 1020 Birch Ridge Drive, Raleigh, 27610. DR#97-00200092.