Roads and watercourse crossings that encroach into floodways or riverine waterways with base flood elevations where floodways have not been designated, including roads, bridges, culverts, low-water crossings and similar means for vehicles or pedestrians to travel from one (1) side of a watercourse to the other side shall meet the limitations of Section 17-33.4. Alteration of a watercourse that is part of work proposed for a road or watercourse crossing shall meet the requirements of Section 17-15.3(c). (Ord. #256-2021, S2 (306-7))