Mercer County Engineer's Office					Chestnut Street Bridge Demolition Video
Mark A. Miller, P.E. 503 Mercer County Courthouse Mercer, PA 16137 Phone (724)-662-4977 Fax (724)-662-5291 Last updated 6/14/2011		The Mercer County Engineer's Office is responsible for design, construction, and inspection of County owned infrastructure such as Bridges and Dams.
		A b o u t  U s Learn about our office, and what we do.		P o s t e d   B r i d g e s List of current posted bridges.
		C u r r e n t C o n d i t i o n s View information about the state of the condition of our bridges and how they have improved. Table of Bridge conditions		M e r c e r C o u n t y H i s t o r i c B r i d g e s Information about Mercer County historic bridges.
		L i n k s   T o   T h e  P a s t See 1920's era photos of bridges from Mercer County's past.		F u t u r e   P r o j e c t s List of proposed projects that are in various stages of design.
		H i s t o r y Learn about the history of our County Bridges.		I n s p e c t i o n Learn about the Inspection program for our County Bridges.
		D e s i g n P r o c e s s The design process for a typical bridge replacement is explained.		M e r c e r C o u n t y H o m e P a g e Return to Mercer County's Main Home Page.