Specifications include, but are not limited to: A. Railroad Rails. Use recycled (used) railroad rails classified with a nominal weight of 130 lb./yd (pounds per yard) size or greater. Use only visibly straight recycled railroad rails with no splices. The Engineer will verify rail nominal weights (Manufacturer’s Stamp with lb./yd, date, etc.). Provide Certification for nominal weight if the Manufacturer’s Stamp is unidentifiable. B. Wall Cribbing. Use wall cribbing: recycled (used) steel “W“ beam guardrail. Cribbing material will furnished by the Department of Highways. The Department will make the materials available to the Contractor at the Bailey Bridge Lot between the hours of 8:00 a.m. and 3:30 p.m. Monday through Friday.