BNSF - Skagit River Bridge [Map · Street View] Warren through truss bridge Skagit River over on RailroadOpen to trafficBuilt 1906 by the Pennsylvania Steel Co. as swing bridge; fixed position since 1965
Colony Creek Bridge [Map] Concrete tee beam bridge over BNSF Railway and Colony Creek on WA 11 (Chuckanut Drive)Open to trafficBuilt 1931
GN - Concrete Bridge [Map] Lost Pennsylvania through truss bridge over Baker River on Great Northern RailwayRemoved I-5 - Skagit River Bridge [Map · Street View] Through truss bridge over Skagit River on I-5 in Mount VernonOne span collapsed May 23, 2013, Reopened with temporary span June 19, 2013; temporary span replaced with a permanent span on 15 September, 2013 and now open to trafficBuilt 1955. One span collapsed May 23, 2013, Reopened with a temporary span on June 19, 2013, temporary span replaced on 15 September, 2013 and now open to traffic
Morris Street Bridge [Map] Lost Warren through swing truss bridge on Morris Street over Swinomish ChannelReplaced by a new bridge downstream
Old Highway 99 Bridge [Map] Lost Timber stringer bridge over BNSF RR on Old Highway 99 NorthReplaced by a new bridgeBuilt 1936
PNWTC - Skagit River Bridge [Map · Street View] Lost Pratt through truss drawridge over Skagit River on former Bellingham and Skagit Interurban RailwayOnly two piers remainBuilt 1912; Removed ca. 1930 after being condemned in 1928
Riverside Drive Bridge [Map] Swing bridge over Skagit River on Riverside Drive in Mount VernonReplaced by a pre-cast concrete girder bridge in 2004Built 1938, Replaced 2004
SLS&E - Skagit River Bridge [Map] Howe through truss bridge over Skagit River on Seattle Lakeshore & Eastern RailroadNo longer existsBuilt 1890 replaced Tommy Thompson Trail [Map] Bridge over Fidalgo Bay on TrailOpen and maintained as a pedestrian and bicycle trail for public use.Originally a railroad trestle bridge connecting the City of Anacortes with the mainland.