Survey and Engineering Services Parking Lot Improvements
City of Hyattsville, MD

SAI, a Mead & Hunt Company, provided highway, drainage and traffic engineering design services for three parking lots located in the City of Hyattsville. The parking lots had been in service for many years and needed to be repaired and upgraded to current standards. The City’s goal was to provide formal traffic and pedestrian egress circulation with the redevelopment of the lots. The project included:


  • Roadway Design
  • Hydraulics and Hydrology
  • Traffic Engineering


  • Prepared erosion and sediment control & stormwater management design
  • Evaluated condition of existing parking lots
  • Investigated existing drainage issues
  • Prepared civil plans including site grading plans, parking lot cross sections
  • Prepared signing and pavement marking plans, provided ADA compatible design for sidewalks, driveways and ramps
  • Evaluated existing lighting, fixtures and developed lighting plans.
  • Upgraded existing storm drain system
  • Submitted various stormwater management design options
  • Provided landscape plans and details
  • Prepared quantities and construction estimates
  • Submitted design options to city staff and city council members

All design was performed to meet the latest ADA design guidelines, MD SHA design criteria, “SHA Accessibility Policy & Guidelines for Pedestrian Facilities along State Highways dated December 2005” and “Americans with Disabilities Act Accessibility Guidelines (ADAAG)”

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