Black Point-Green Point, California

Blackpoint Bridge (Marin County, California)
Built 1917; Replaced 1958
Lost Baltimore through truss bridge over Petaluma Creek on CA 37
Replaced by a new bridge

NWP - Petaluma River Bridge (Sonoma County, California)
Built 1911;
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.