Lockwood, Andrews & Newnam, Inc. (LAN)
San Antonio, TX
Description:
Design, coordinate, and deliver roadway infrastructure projects in compliance with TxDOT and AASHTO standards; utilize knowledge in the TxDOT Roadway Design Manual, A Policy on Geometric Design of Highways and Streets (AASHTO Green Book) to produce roadway designs that include horizontal and vertical alignments; calculate deceleration and acceleration lengths for turning lanes; design pavement cross slope super elevations based on needed pavement edge elevations and to sustain vehicle centripetal acceleration in horizontal curves; perform sight distance evaluations using the sum of brake reaction distance and braking distance; design pedestrian and bicycle facilities, ensuring ADA compliance by meeting cross slope and grade requirements along sidewalks and at crosswalks; design bicycle facilities to accommodate designated users for the pertinent corridor, with additional design considerations based on corridor context such as vehicle speed and volume; design driveways...