Summary
Four miles of two-sided open ditch excavation totaling 126,903 CY, spoil leveling, open ditch seeding and fertilizing, removal and re-placement of approx., 200 LF of existing bank revetment, an estimated 1,750 LF of corrugated metal pipe (CMP) tile outlets and surface drains ranging in diameter from 12" to 30", removal of one private ditch crossing and 48" diameter CMP culvert, replacing and lowering two private crossing culverts with 72" diameter CMP, a new 72" diameter CMP through county road N28 (paved), replacing existing 117" x 79" arch CMP culverts through both N28 (paved) and 460th st (gravel) with 102" diameter CMP, pavement removals (113. 6 SY of 12" hot mix asphalt (HMA), and 63. 6 SY of 6" portland cement concrete (PCC) and 177.2 SY of 12" HMA full-depth patch with compacted subbase, removal of four (4) existing concrete headwalls on 117" x 79" arch CMP culverts, construction of four (4) cast-in-place concrete headwalls, traffic control, seeding & fertilizing disturbed road ditches, and all equipment, labor, materials, tools, transportation, and supplies needed to complete the work.