To accommodate the additional 100 SD70Ms arriving this year in # series 5000-5099, UP SD50s 5095-5099 will be renumbered to 9845-9849.At present there is no plan in place for the other SD50s in series 5100-5111 to move to a different number series. Thanks to Sean Graham-White.
They are D&RGW. Of the five, one is still has Rio Grande numbers. The others are dropping like flys .