Image: Bridge in Upper Frederick Township, Gerloff Road

Description: Bridge in Upper Frederick Township which carries Legislative Route 46021, Gerloff Road, over Swamp Creek in Upper Frederick Township, Montgomery County, Pennsylvania, United States. Built in 1888, the bridge is listed on the National Register of Historic Places.
Title: Bridge in Upper Frederick Township, Gerloff Road
Credit: "Bridge in Upper Frederick Township" (National Register of Historic Places form). National Park Service (June 22, 1988). Photo from http://www.arch.state.pa.us, searchable database, at http://www.arch.state.pa.us/images/hires/H000019_01B.jpg
Author: PennDOT
Permission: An employee of the Pennsylvania Department of Transportation (Penn DOT) took this image, apparently in 1982, expressly for potential submission to the National Register of Historic Places. See page 16 (of 47) in the PDF for the "Pennsylvania Department of Transportation Owned Highway Bridges" Multiple Property Submission here: "During 1982 personnel from each of Penn DOT's eleven engineering districts were trained and dispatched to photograph and gather basic structural data for each of the 1,635 bridges." These images are considered by Penn DOT to be in the public domain.   This work is free and may be used by anyone for any purpose. If you wish to use this content, you do not need to request permission as long as you follow any licensing requirements mentioned on this page. Wikimedia has received an e-mail confirming that the copyright holder has approved publication under the terms mentioned on this page. This correspondence has been reviewed by an OTRS member and stored in our permission archive. The correspondence is available to trusted volunteers as ticket #2009021710064701. If you have questions about the archived correspondence, please use the OTRS noticeboard. Ticket link: https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom&TicketNumber=2009021710064701 This work has been released into the public domain by its copyright holder, Pennsylvania Department of Transportation. This applies worldwide. In some countries this may not be legally possible; if so: Pennsylvania Department of Transportation grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No