Presolicitation DEPT OF DEFENSE DEPT OF THE ARMY is seeking construction services for the Mississippi River, Baton Rouge to the Gulf of Mexico, Saltwater Barrier Sill. The contractor's plant will be used in connection with the construction of a saltwater barrier sill located on the Mississippi River. The work involves placing hydraulically dredged material from a borrow area on the river bottom. The estimated completion time is 64 calendar days. The estimated value of the work is between $5,000,000.00 and $10,000,000.00. The solicitation documents will be posted on SAM.gov. Interested vendors are encouraged to register on SAM.gov. Bidders must be registered with SAM to receive a government contract award. Contact Jason Crockett at jason.d.crockett@usace.army.mil for more information.