Specifications include, but are not limited to: 1. Culverts, all sizes and descriptions, concrete, metal and plastic and accessories, coated and uncoated 2. Asphalt, Tack Coat, per gallon 3. Mixing, Shaping, Compaction and Placement of Single and Double Bituminous Surface Treatment 4. CRS-2, per gallon 5. CRS-2 P, per gallon 5. 3/8” Pea Gravel, per yard 6. 1-1/2” Up Washed Gravel (Oversize), per yard 7. Coarse Aggregate Cover Material, Size 5 8. Washed Gravel Aggregate, Size 57 and Size 67; Mat Rock Size 56 9. #7 Crushed Limestone 10. Limestone rip-rap – various sizes 11. Bridge Construction Supplies, including installation of pre-cast bridge parts, concrete, timber and steel bridge pilings, pre-cast bridge slabs, caps, rails and all timber, concrete and steel accessories. This also includes installation of pre-cast box culverts.