Gem Bids For Design Supply And Fixing Precast Culvert And Line Drain For Namti Kibithu Road Precast Culvert From Km 15 To 17.5, Precast Culvert From Km17.50 To 20.31, Trapezoidal Lined Drain From Km 15.00 To17.00, Trapezoidal Lined Drain From Km 17.00 To 19.00, Trapezoidal Lined Drain From Km 19.00 To 20.31