The Velasco Memorial Tidal Gate initial construction bid was awarded to Gardner B. H. Constructors for the bid price of $10,198,317.00. The Tidal Gate was completed in 1260 calendar days. The main function is to close the north side of the river levee to the south side of the river levee. This affords a levee height of 18′ above means sea levee.

The Velasco Memorial Tidal Gate is to be closed in the event of sustained tides reaching 3’ MSL under the influence of tropical storm or hurricane threat in the Gulf of Mexico.

• Weight: 178,100 lbs
• Water Depth: 17.5′
• Vertical Clearance: 71.33′ @ 0 elevation
• Horizontal: 75′
• Gate Height: 35.5′
• Tower Height: 117.33′
• Structure Width: 353.0′
• Drum Rotation: 3’5 1/2″ Cable length
• Operating Speed: 5′ per minute