ROUND CORRUGATED CULVERT PIPE – PLAIN GALVANIZED 6” diameter, perforated, 18 ga. 42” diameter, regular, 12 ga. 6” diameter, regular, 16 ga. 48” diameter, regular, 12 ga. 8” diameter, regular, 16 ga. 54” diameter, regular, 12 ga. 10” diameter, regular, 16 ga. 60” diameter, regular, 10 ga. 12” diameter, regular, 16 ga. 72” diameter, regular, 10 ga. 15” diameter, regular, 16 ga. 84” diameter, regular, 12 ga.(3”x1”) 18” diameter, regular, 16 ga. 96” diameter, regular, 12 ga.(3”x1”) 24” diameter, regular, 14 ga. 108” diameter, regular,10 ga.(3”x1”) 30” diameter, regular, 14 ga. 120” diameter, regular,10 ga.(3”x1”) 36” diameter, regular, 12 ga. CORRUGATED STEEL PIPE ARCH – PLAIN GALVANIZED 17” span 13” rise, 16 ga. 71” span 47” rise, 10 ga. 21” span 15” rise, 16 ga. 73” span 55” rise, 12 ga.(3”x1”) 24” span 18” rise, 16 ga. 77” span 52” rise, 10 ga. 28” span 20” rise, 16 ga. 81” span 59” rise, 12 ga.(3”x1”) 35” span 24” rise, 16 ga. 95” span 67” rise, 12 ga.(3”x1”) 42” span 29” rise, 16 ga. 112” span 75”rise, 12 ga.(3”x1”) 49” span 33” rise, 14 ga. 128” span 83”rise, 10 ga.(5”x1”) 57” span 38” rise, 12 ga. 142” span 91”rise, 10 ga.(5”x1”) 64” span 43” rise, 12 ga. 66” span 51” rise, 12 ga (3”x1”) * 2-2/3” x1/2” corrugations except where noted
