The department shall, quarterly, advise each county engineer of the condition of said county’s allotment of the farm-to-market road fund. Said statement shall show the balance in said county’s allotment at the beginning of said period, the amount or amounts allotted to said county during said period, the amount disbursed from said county’s allotment during said period, and the balance in said county’s allotment at the end of the said period. Said statement shall also show the estimated outstanding obligations against the said county’s allotment at the date of said statement.