Periodic Maintenance Programme (Pmp Major Bridge/Culvert) For Re-Construction Of 01 No. 31.828M Long P.C Girder Bridge (Hiron) At Ch:15+567M On Tungipara-Kotalipara (Majbadi) Road (Z-8430) Under Gopalgonj Road Division, Gopalganj. During The Year 2023-2024.