Engineers in the Hydraulics and Drainage (H&D) section: Provide specialized engineering, technical support and policy advice on all storm water and water resource management issues related to the planning, permitting, design, construction, and maintenance of transportation facilities; Perform hydrologic and hydraulic modeling, hydraulic design and/or review of storm drainage systems, culverts, highway or railroad bridges over waterways, detention facilities, dams and related hydraulic structures; Perform bridge scour analysis, prepare revetment and scour countermeasure design and assist with bridge scour monitoring; Prepare flood management certifications and other permit documentation; Provide design support and technical advice to other Department units on hydraulic and drainage activities associated with the design and/or maintenance of transportation facilities; Review commercial development proposals brought before the Office of State Traffic administration and district permit offices. Experience analyzing problems, reading plans, and interpreting reports related to hydraulics, bridge scour, drainage, flooding, flood management and recommending effective solutions as a retrofit or as part of a proposed project design.