fried1765 Well-known member Equipment Kubota L48 TLB, Ford 1920 FEL, Ford 8N, SCAG Liberty Z, Gravely Pro. Nov 14, 2019 6,623 4,190 113 Eastham, Ma Mar 9, 2023 #41 PoTreeBoy said: Well, maybe 10", going by o.d. But that's why 12" minimum. Even that requires periodic maintenance. OP would do well to include headwalls anyway, since he's scrimping on culvert length. Click to expand... Yup.
PoTreeBoy said: Well, maybe 10", going by o.d. But that's why 12" minimum. Even that requires periodic maintenance. OP would do well to include headwalls anyway, since he's scrimping on culvert length. Click to expand... Yup.
