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67Â Â Acronyms and Abbreviations AADT annual average daily traffic ADA Americans with Disabilities Act BIPOC Black, indigenous, and people of color CADD computer-aided design and drafting CAP-X Capacity Analysis for Planning of Junctions CFI continuous flow intersection CFL contraflow left CMF crash modification factor DDI diverging diamond interchange DLT displaced left turn DOT department of transportation GIS geographic information system HCM Highway Capacity Manual HIFLD Homeland Infrastructure Foundation-Level Data HSM Highway Safety Manual ICE intersection control evaluation ILAC indirect left at crossover LCCET Life-Cycle Cost Estimation Tool MUT median U-turn MUTCD Manual on Uniform Traffic Control Devices parclo partial cloverleaf PPEAG Planning and Preliminary Engineering Applications Guide RCI reduced-conflict intersection RCUT restricted crossing U-turn ROW right-of-way SaFID safest feasible intersection design SPF safety performance function SPICE Safety Performance for Intersection Control Evaluation SPUI single-point urban interchange SSAM Surrogate Safety Assessment Model SSI Safe Systems for Intersections