Thad Roan - Bridgepix:
012_9 Smithfield Street Bridge, Pittsburgh
Thad Roan - Bridgepix:
Smithfield Street Bridge, Pittsburgh, Pennsylvania
Thad Roan - Bridgepix:
022_19 - Cantilevers at Fallingwater by Frank Lloyd Wright, Pennsylvania
Thad Roan - Bridgepix:
017_14 - Belle Vernon Bridge, Monongahela River, Pennsylvania
Thad Roan - Bridgepix:
005_2 - Youghiogheny River Trail Bridge, Ohiopyle State Park, Pennsylvania
Thad Roan - Bridgepix:
016_13 - Arch Bridge & Falls, Cumberland, Maryland
Thad Roan - Bridgepix:
005_3A Fort Pitt Bridge, Pittsburgh, Pennsylvania
Thad Roan - Bridgepix:
022_20 Bridge Details, Smithfield Street Bridge, Pittsburgh, Pennsylvania
Thad Roan - Bridgepix:
024_22A - Jerome Street Bridge, McKeesport, Pennsylvania
Thad Roan - Bridgepix:
Sewickley Bridge, Pittsburgh, Pennsylvania
Thad Roan - Bridgepix:
Roberto Clemente Bridge, Pittsburgh, PA
Thad Roan - Bridgepix:
Roberto Clemente Bridge, Pittsburgh
Thad Roan - Bridgepix:
Tenth Street Bridge, Pittsburgh, PA
Thad Roan - Bridgepix:
Tenth Street Bridge, Pittsburgh, PA
Thad Roan - Bridgepix:
Tenth Street Bridge, Pittsburgh, PA
Thad Roan - Bridgepix:
Three Sisters, Pittsburgh, PA
Thad Roan - Bridgepix:
Three Sisters in "Bridge Heaven" Pittsburgh, PA
Thad Roan - Bridgepix:
Rankin Bridge, Pittsburgh, Pennsylvania
Thad Roan - Bridgepix:
Ohio River Bridges, Steubenville, Ohio
Thad Roan - Bridgepix:
Rainbow Bridge, Niagara Falls
Thad Roan - Bridgepix:
Niagara Falls under Storm Clouds
Thad Roan - Bridgepix:
Michigan Central Railway Bridge, Niagara Falls
Thad Roan - Bridgepix:
Aero Car, Whirlpool Rapids, Niagara Falls
Thad Roan - Bridgepix:
027_24A - Peace Bridge, Buffalo, New York & Fort Erie, Ontario
Thad Roan - Bridgepix:
012_9A - International Railway Bridge, Bufalo, New York & Fort Erie, Ontario
Thad Roan - Bridgepix:
Lewiston-Queenston Bridge, Niagara Falls
Thad Roan - Bridgepix:
Rainbow Bridge, Niagara Falls
Thad Roan - Bridgepix:
Whirlpool Rapids Bridge, Niagara Falls
Thad Roan - Bridgepix:
005_2A - South Grand Island Bridge, Buffalo, New York