terrainSubjectsCovered BridgesSomerset CountyTrostletown Covered Bridge photo Browse 4 Pictures of Trostletown Covered Bridge Show More event Dates with Trostletown Covered Bridge October 19, 2016 map Trostletown Covered Bridge Photographed Counties Somerset County, Pennsylvania Towns Stoystown, PA terrainSubjects Photographed Conditions Fall Foliage Ecosystems Oak-Hickory Forest Mountain Ranges Laurel Highlands photoTrostletown Covered Bridge Picture Data Access October 19, 2016 045; 044; 041; 040;