M₃I₁L₁E₁P₃O₁S₁T₁

12 points

MILEPOST is validvalid

a post indicating distance in miles [n MILEPOSTS]

73,685 of 196,601 in NWL2023·also valid in CSW24

a post with each progressive mile marked on it [n -S]

146,892 of 280,887 in CSW24·also valid in NWL2023