NWP - Black Point Bridge[Map · Street View] Warren through truss bridge over Petaluma River on Northwestern Pacific Railroad Open to low emission locomotives and cars carrying animal feed and lumber up north four to five times a week. Built 1911;
NWP - Corte Madera Drawbridge[Map · Street View] Bascule bridge over Corte Madera Creek on abandoned Northwestern and Pacific Railroad in Corte Madera Closed to all traffic Built 1930; Section over Sir Francis Drake Boulevard removed in 2003
NWP - Gallinas Creek Bridge[Map] Pony plate girder hinged lift bridge over Gallinas Creek on Northwestern Pacific Railroad Replaced by a new bridge Built 1917; Machinery removed 1947; Bridge replaced 2014
SMART - Cal Park Hill Tunnel[Map] Tunnel on Pedestrian Pathway/SMART Open to pedestrians, commuter rail traffic planned Built 1884, closed 1978 , opened to pedestrains 2010.
SMART - Puerto Suello Tunnel[Map] Tunnel on Sonoma-Marin Area Rail Transit Open to traffic Built 1879; Roof collapsed druing a fire 1961, rebuil 1967, Clo0sed in the 80s, Rehabilitated 2014-16
Southern Heights Blvd. Bridge[Map · Street View] Timber stringer bridge Southern Heights Blvd. in San Rafael Open to traffic Built ca. 1930; Concrete substructure portions replaced in 1958; Reinforced with concrete wall abutments in 1981.