Please note: This is a Sole Source Notification. The NDDOT’s current reinforced concrete box culvert design program was developed internally and is no longer being supported or updated to meet current design codes. The NDDOT is proposing to purchase 1 floating network license of the Eriksson Culvert software, renewed annually, as a replacement. The software needs to provide a fully automatic analysis and design of precast and cast-in-place multi-cell reinforced concrete box culverts in accordance with current AASHTO LRFD and AASHTO Standard Bridge Design Specifications. The software must be cable of generating detailed layouts and reinforcement schedules with quantities and dimensions. The software must have AASHTOWare connectivity. INTENDED SOURCE: Eriksson Culvert 13097 N Telecom Parkway Temple Terrace, FL 33637