Specifications include, but are not limited to: Preliminary design, final design, and development of contract plans and documents for bridge maintenance and preservation, rehabilitation, replacement, construction for various types of bridge structures, and construction services Design of roadway approaches if/as needed to fully develop bridge projects and plans, including roadway drainage design Traffic control design Inspection and load rating of various bridge types, including gusset plates as appropriate, and completion of Bridge Rating Form 4 (as-built and as-inspected conditions) Environmental efforts to prepare and complete all appropriate environmental documentation, including natural and cultural resource investigations and permitting requirements\ Hydraulic calculations and analyses associated with bridges, waterways, and drainage structures\ Design of scour countermeasures and substructure protection Geotechnical evaluations and analysis Evaluation of existing structures