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2007, Issue 1

Insite - Observations on heavy civil construction, site development and construction materials published by the partner companies of American Infrastructure

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	American Infrastructure Companies:
	American Infrastructure-Maryland \| Allan A. Myers \| Independence Construction Materials \| R.G. Griffith

I-81 Project, now complete, wins ABC award

	In This Issue:



	Central Pennsylvania water treatment plant to serve 34,000.


	Wet Delaware soil calls for change-up in excavation technique .


	More Maryland motorists move more easily near DC .

	(Left) I-81 Project, now complete, wins ABC award. (Left) Cranes put new steel in place where Interstate Route 81 crosses the Swatara Creek in Lebanon County, Pennsylvania, about 100 ' above the creek bed. (Inset) Complete, the twin-span bridge efficiently moves trafficwith no impact to the surrounding natural environment.