Numbers and Titles



Includesstructures to control the flow of water in waterways. flood walls to prevent flooding of surrounding areas. locks to allow for the movement of vessels vertically in waterways.
See35 21 00 for general fabrications for waterways 35 22 00 for hydraulic gates 35 41 00 for levees. 35 70 00 for dam construction and equipment.
35 49 13Floodwalls
35 49 23Waterway Locks
35 49 26Floodgate Machinery