Parsons Brinckerhoff

of New York City, New York
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

Lowry Hill Tunnel (Hennepin County, Minnesota)
Built 1971
Tunnel on Interstate 94
Open to traffic

MAX Blue/Red Lines - Robertson Tunnel (Multnomah County, Oregon)
Engineering Firm, 1998
Tunnel under the West Hills (Tualatin Mountains) on MAX Light Rail Blue Line & Red Line
Open to traffic

Mexico Beach Canal Bridge (Bay County, Florida)
Built 2006
Open-spandrel arch bridge over Mexico Beach Canal (Salt Creek) on US 98
Open to traffic