Church Street in downtown Greenville has been reopened to traffic for some time, but today was my first time really taking it in. The $30 million completion is reassuring, showing that the city fathers are alert and responsive to local needs. Now the economic boost can continue its robust progress because downtown traffic jams have eased, say traffic experts. Engineers say the objective was to ensure safety for the 26,000 to 38,000 motorists driving through downtown Greenvill