There are two railroad crossings in Summerville and drivers that frequent the area know that both of the crossings are in need of work.  There is good news for frustrated motorists, bids have been let to repair the Highway 27 railroad crossings in Summerville.  One crossing is located near the intersection of Highway 114 and Highway 27 and the other is near the intersection of Farrar Drive and Highway 27.  Summerville City Councilman Joe Money said on Tuesday of this week that the bids are due to be returned by the end of this week.  Repair work is expected to begin in late August or early September.