MP 21.16 International Paper spur - westbound standard frog. Spring frogs must be sprung only if using diverging route. Standard frog as used here means a frog with a flangeway for both routes. Guarded frog as used here means a frog with a flangeway for both routes and a raised piece of metal about two inches high along the outside edges of the frog. Standard and guarded frogs may or may not have a guide rail attached to the outside rails.
Direction listed with frog is direction of travel to enter the diverging route.
No wyes or turntables are located on the line. The lead car of a group of motorcars will display two green lights or flags on the leading end of the car. The last car of a group of motorcars will display a red light or flags on the leading end of the car. When three or more of a group of motorcars are present, only the lead and rear cars are required to display flags. If any of the middle cars display flags, green flags are required.