This opportunity involves the supply of a 51.7-foot long, 5x6-foot box culvert with associated headwalls, wingwalls, and cutoff walls. The work requires a New York PE-stamped design with supporting calculations for an HL-93 live load rating. Performance location is not specified, and no budget amount is provided. The culvert must meet Class 100 Tracked and Class 120 Wheeled loading per UFC 3-310-08, with a 24-degree skew angle. No submission or non-bid timelines are mentioned.