Pennsylvania Turnpike Open-End Contract for Aerial Mapping Services

Erdman Anthony is delivering mapping services along the Interstate 76 corridor across Pennsylvania. The services include: digital and conventional map compilation, topographic mapping utilizing electronic total station theodolites with electronic data collectors or Real Time Kinematic (RTK) GPS systems, ARC/INFO GIS digital database development, digital orthophotography mapping, high and low altitude aerial photography, DTM and DEM development, road cross-section and profile surveys, mapping control, mapping verification surveys, Light Detection and Ranging (LIDAR) data collection, conventional field surveys, and other related tasks. All the control information have been submitted to the National Geodetic Survey for inclusion into the national data base. This type of information, called “bluebooking”, has to adhere to rigorous specifications for accuracy and follow federal guidelines of collecting data. 

Project Details


Various Counties, PA


Pennsylvania Turnpike Commission


March 2013

Construction Cost


Project Contact

Bryan Merritt, PSM/LS
  • Bryan Merritt, PSM/LS
  • 561-753-9723 x 6017
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