Blog of the Pennsylvania State Historic Preservation Office

Category: Environmental Review (Page 2 of 11)

Messerall Road Bridge: The Next Chapter

The main character of our story, the Messerall Road Bridge, began its life over Pine Creek near East Titusville in 1876, carrying traffic associated with the local oil and lumber industries. The bridge served as a crossing over Pine Creek nearly 140 years before it was closed to vehicular traffic in 1987.

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Mitigation Spotlight: Section 106 Agreements, July 2022 – December 2022

This is part of a biannual blog series highlighting the agreement documents executed by PA SHPO in accordance with Section 106 of the National Historic Preservation Act and its implementing regulations.

Between July 1 and December 31 of 2022, PA SHPO has been a signatory to approximately nine (9) Section 106 agreement documents with four different federal agencies as part of consultation for the resolution of adverse effects to historic properties. 

Below illustrates a selection of the agreement documents executed within the past six months.

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O’er the Bridge We Go!

For many, the holidays are filled with stories and traditions of the past.  Just hearing the song Jingle Bells makes me wonder what it would feel like to go dashing through the snow in a one-horse open sleigh. Or better yet, to ride a sleigh over a historic metal truss bridge.  Oh, what fun that would be!

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A New Funding Source for Metal Truss Bridges

If you have been following the PA SHPO Blog, then you have probably read about the Metal Truss Bridge Management Plan (Management Plan) and the ongoing effort by PennDOT and the PA SHPO to preserve historic metal truss bridges whenever feasible. Recently, as of 2021, a new federally funded program has been created to support the rehabilitation of these bridges.

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Meet the Paleo-Digger

October is Archaeology Month! Today’s post by Guest Contributor PennDOT archaeologist Steve McDougal covers using a non-traditional method for field tests: the Paleo-Digger.

Every archaeological survey poses different conditions and challenges. For PennDOT’s SR 22/322 safety improvement project in Northern Dauphin County, one of the big challenges is the depth of soils involved. Past excavation in the 1990s for this area showed us that the soil column with archaeological potential could extend 3.5 to 4.5 meters (11.5 to 14.75 feet) in depth below current ground surface.

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