Mercer County Engineer's Office

Brad Elder, Director

Mercer County Bridge Department
104 Mortensen Road
Greenville, PA 16125
Phone (724)-662-4977
Fax (724)-662-5291

The Mercer County Engineer's Office is responsible for design, construction, and inspection of County owned infrastructure such as Bridges

About Us
Learn about our office, and what we do.
Links to the Past
See 1920's era photos of bridges from Mercer County's past.
Learn about the history of our County Bridges.
Design Process
The design process for a typical bridge replacement is explained.
Bridge Closure and Removal Study
Evaluation of Operationally Redundant Bridges.
Posted Bridges and Permits
Obtain permits to cross County Bridges.
Mercer County Historic Bridges
Information about Mercer County historic bridges.
Learn about the Inspection program for our County Bridges.