Parsons Brinckerhoff

Fremont Bridge (Multnomah County, Oregon)
Consultant, 1973
Steel through arch bridge over Willamette River on I-405 in Portland
Open to traffic

Leonard P. Zakim Bunker Hill Memorial Bridge (Suffolk County, Massachusetts)
Built 2003
Cable-stayed bridge over Charles River on I-93/US-1 in Boston
Open to traffic

Robertson Tunnel (Multnomah County, Oregon)
Engineering Firm, 1998
Tunnel under the West Hills (Tualatin Mountains) on MAX Light Rail Tracks in Portland
Open to traffic