periodical painting of steel girder bridge of bridge no.- 33up(1x12.20), 33dn(1x12.20), 44up(2x12.20), 44dn(2x12.20), 62dn(5x12.20) in bju-spj-mfp section ,14dn(1x12.20), 15 dn(4x12.20), 21 up(5x12.20), 22 up(4x12.20), 23 up(2x12.20) in hjp-mfp section , 77adn(2x18.30), 78dn(8x76.20), 78adn(4x18.30), 78bdn rub(9x18.30), 78cdn rub(3x18.30), 6up(6x12.20), 6dn(6x12.20), 10up(6x12.20), 15dn(6x12.20), 16up(8x12.20), 16dn(8x12.20) in hjp-ci section , 11dn(3x18.30) in bca-hjp section , rob no-21rob