Periodic Maintenance Program (Road-Major) By Providing Widening And Surfacing Work At Ch.11+400 Km To Ch. 14+170 Km (Mirbag Bazar To Bailey Bridge), Ch. 15+600 Km To Ch. 18+006 Km (Sohorab Brick Field To Kaunia Fire Station) & Ch.18+916 To Ch. 19+750 Km (Nizpara To Traffic Police Box ) Of Rangpur-Barabari-Kurigram (N-506) Road, Under Road Division Rangpur During Fy 2025-2026.