|Closed vertical clearance||17|
The Ryer Island Swing Bridge carries vehicular traffic across Miner Slough to and from Prospect and Ryer islands, linking the network of levee roads in the area.
Use NOAA Chart 18662.
Characteristics: The bridge has a closed vertical clearance of 17 feet and a horizontal clearance of 72 feet at the center span. Depths in Miner Slough range from five to 11 feet, and currents can be strong during times of high water in the spring melt.
The bridges opening schedule is currently under revision. For opening times or more information, contact the USCGs District 11 offices at 510-437-3073.
Local Notices to Mariners are available online from the U.S. Coast Guard.