This dataset contains the information for the transit lines in Los Angeles, California. The file contains left and right alignments for five Metro lines to include: the Red and Purple Line, the Gold Line, the Green Line, the Expo Line, the Blue Line. The alignments were created from coordinate points extracted from the Record Drawing. The Record Drawings included spiral curve, circle curve, and alignment data. The Record Drawings were created at various time from 11/1985 to 04/1999. Only tangent lines and circular curve data were used to create the alignments. Spiral data and crossover data were estimated and do not reflect the actual curvature of the tracks.