The Upper Llagas Creek Flood Protection Project, a $176.2 million effort led by Valley Water in partnership with the City of Morgan Hill, is entering the home stretch of its final phase, with one of the summer’s most disruptive closures lifting this month. Wright Avenue has reopened as of Aug. 18, offering some relief from the road closures that have snarled traffic around Morgan Hill this summer. Hale Avenue and Spring Avenue remain closed and …