Contact Us

PENNSYLVANIA DEPARTMENT OF TRANSPORTATION
Engineering District 6-0
Peter Berthold, PE, Project Manager
PennDOT District 6-0
7000 Geerdes Boulevard
King of Prussia, PA  19406
(610) 205-6712
(610) 205-6903 (fax)
peberthold@state.pa.us

AECOM
David Didier, PE
Project Manager
1700 Market Street, Suite 1600
Philadelphia, PA 19103
(215) 735-0832
(215) 735-0883 (fax)
david.didier@aecom.com