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180 A suspected serious injury AADT annual average daily traffic AIIR Alternative Intersections/Interchanges: Informational Report B suspected minor injury C possible injury CDR commercial driveway ratio CMF crash modification factor and crash modification function DCD double crossover diamond DD driveway density DDI diverging diamond interchange DP decision point EB Empirical Bayes ICE Intersection Control Evaluation MMUCC Model Minimum Uniform Crash Criteria MVMT million vehicle miles traveled mph miles per hour O no apparent injury PDO property damage only PSL posted speed limit RCUT restricted crossing U-turn SPF safety performance function TWLTL two-way left-turn lane 4D four-lane divided roadway segment 3SG three-legged signalized intersection 4SG four-legged signalized intersection 3ST three-legged minor road stop-controlled intersection 4ST four-legged minor road stop-controlled intersection 3T two-lane roadway segment with TWLTL 5T four-lane roadway segment with TWLTL 2U two-lane undivided roadway segment 4U four-lane undivided roadway segment Abbreviations
