Part 5: Split Shipments, Consolidation Hubs & Last-Mile Logistics
← Previous Chapter: Part 4: Amazon CONDOR | Series Hub | Next Chapter: Part 6: Building an Allocation Engine in Go → Prerequisite: Knowledge of parcel carrier rating structures, dimensional weight (DIM) calculations, cross-docking operations, and concurrent Go backend services. Answer-first: Split shipments represent the single largest margin drain in modern multi-warehouse retail, inflating last-mile delivery costs by up to 300 percent per order. Implementing intermediate cross-dock consolidation hubs, line-haul zone skipping trailers, and automated multi-carrier rate shopping algorithms enables retailers to minimize package fragmentation, optimize dimensional weight tariffs, and meet stringent customer delivery SLAs. ...