17L00017 : Widening 2 – 4 into 6 lanes of Davao – Cotabato Road (Davao City – Jct. Digos Section) Including Rehabilitation/Reconstruction of Damaged Paved National Roads & RROW (Zone III – Zone IV Section, Davao Del Sur Lone District, (K1549+811 – 1550+000, 1550+000 -1550+180, 1550+180 – 1550+237, 1550+237 – 1551+068)