route_id,direction_id,direction
BP,1,Inbound
BP,0,Outbound
SB,0,Loop
DP,0,Loop
MC,0,Loop
AT,1,Inbound
AT,0,Outbound
CR,0,Loop
52,1,Inbound
52,0,Outbound
WY,1,Inbound
WY,0,Outbound
EX,0,Loop
