Specifications include, but are not limited to: 1. Reinforced concrete culvert pipe, ASTM Designation C76, Class III. Please state length with each diameter. Length; 2. Reinforced concrete culvert pipe, ASTM Designation C76, Class III 6' Male Flared end section.; 3. Reinforced concrete culvert pipe, ASTM Designation C76, Class III 6' Female flared end section.; 4. Corrugated metal culvert pipe, Bituminous and/or Bituminous Aluminized Aluminized coated. Please state length with each Diameter; 5. Bands for corrugated metal pipe, Bituminous and/or Aluminized coated.; 6. Reinforced concrete culvert pipe-horizontal elliptical pipe 6' section. Please state length with each diameter; 7. Precast Box Culverts, ASTM Designation C-850 Joint Length - 6'