|Closed vertical clearance||4|
One of three bridges within the town of Petaluma, the Petaluma Railroad Swing Bridge crosses the Petaluma River first, before the 70-foot fixed vertical clearance fixed bridge, and the Mc Near Canal bridge farther on.
Use NOAA Chart 18654.
Characteristics: The bridge has a four-foot closed vertical clearance with 54 feet of horizontal clearance in the center span.
The bridge remains open at all times unless rail traffic is approaching.