Abstract: A bi-partite sluiceway apparatus with silt removal tray components consisting of a pair of elongated three-sided bottom containment trays with triangularly shaped soffet units affixed to outer walling of lateral sides of each and with each having oppositely inclined beveled posterior ends with each tray holding at top edging of lateral sides thereof, elongated three-sided silt collection trays each with beveled posterior ends as well and with each silt collection tray having a grasping plate characterized by the presence of a concentrically positioned through hole and being affixed to lateral sides thereof near a front end thereof and with each silt collection tray being swiveably lockable to a containment tray by way of a nut and bolt assembly insertable through concentric through holes near frontal ends of each tray, and with all beveled ends in contact with one another upon complete assembly of the apparatus within a roadbed.