engle mill road covered bridge in greene county, ohio

engle mill road covered bridge greene county ohio 352903 1877 xenia rural architecture building landmark historic old wooden truss outdoors usa countryside rustic vintage span structure wood exterior traditional historical attraction 35-29-03 built spanning 136 feet carried vehicular traffic 2003 named nearby levi one dozen smith bridges united states company manufactured patent 35-29-03 2003 mill states patent