Specifications include, but are not limited to: Road grading, surfacing, culvert construction, and seeding for 183rd St from Metcalf to Nall. 1. Mobilization 1 Lump Sum 2. Clearing and Grubbing 1 Lump Sum 3. Removal of Existing Structures 1 Lump Sum 4. Unclassified Excavation 1,771 C.Y. 5. Compaction of Earthwork (Type B) (MR-90) 1,681 C.Y. 6. Common Excavation (Contractor Furnished) 207 C.Y. 7. Entrance Pipe (18") (CMP) (Aluminized) 460 L.F. 8. Storm Sewer (30"x19") (RCHEP) 90 L.F. 9. Storm Sewer (38"x24") (RCHEP) 160 L.F. 10. Storm Sewer (45"x29") (RCHEP) 45 L.F. 11. End Section (30"x19") (RCHE) 4 Each 12. End Section (38"x24") (RCHE) 5 Each 13. End Section (45"x29") (RCHE) 2 Each 14. Inlet Manhole (Special) 1 Each 15. Curb and Gutter (Type A) 341 L.F. 16. Curb and Gutter (Type B) 1,640 L.F. 17. Temporary Surfacing 348 Tons 18. Aggregate for Surfacing (SA-X) 172 Tons 19. Aggregate for Shoulders (AB-3) 3,165 Tons 20. Asphaltic Concrete Surface (APWA 6-01) 3,005 Tons