route_id,direction_id,direction
491,0,Loop
492,0,Northbound
492,1,Southbound
493,0,Westbound
493,1,Eastbound
495,0,Northbound
495,1,Southbound
497,0,Northbound
497,1,Southbound
13317,0,Loop
32451,0,East County Loop
32451,1,North County Loop
