Saxon Loomis has a significant expertise in the design of private, city, county, and state roads including major highways for TxDOT. Our experience includes design of vertical and horizontal alignments, intersection geometries, retaining walls, pavement structural characteristics, typical cross sections, parallel and crossing drainage structures, storm-sewer networks, traffic control signage, erosion and sedimentation control; and cost analysis in accordance with AASHTO, the Texas Department of Transportation and the Texas Commission on Environmental Quality requirements.