Parsons Brinckerhoff
of New York City, New York
Fremont Bridge (Multnomah County, Oregon)
Consultant, 1973Steel through arch bridge over Willamette River on I-405 in PortlandOpen to traffic
Lowry Hill Tunnel (Hennepin County, Minnesota)
Built 1971Tunnel on Interstate 94Open to traffic
MAX Blue/Red Lines - Robertson Tunnel (Multnomah County, Oregon)
Engineering Firm, 1998Tunnel under the West Hills (Tualatin Mountains) on MAX Light Rail Blue Line & Red LineOpen to traffic
Mexico Beach Canal Bridge (Bay County, Florida)
Built 2006Open-spandrel arch bridge over Mexico Beach Canal (Salt Creek) on US 98Open to traffic