Topographic Surveys

Interstate 81 at Interstate 83 Widening
Harrisburg / Dauphin County, PA

Erdman Anthony routinely provides surveying services in support of our own engineering design projects. This project was initiated to widen approximately three miles of existing interstate to accommo...  Read More

Pennsylvania Turnpike Open-End Contract for Aerial Mapping Services
Various Counties, PA

Erdman Anthony is delivering mapping services along the Interstate 76 corridor across Pennsylvania. The services include: digital and conventional map compilation, topographic mapping utilizing ele...  Read More

Lancaster Flood Protection Boundary and Topographic Surveying Services
Lancaster & West Seneca, NY

Erdman Anthony is one of four consultants who were the first to begin working with the New York State Department of Environmental Conservation (NYSDEC) Land Surveying Standards and Procedures Manua...  Read More

Enola Yard and Harrisburg Fuel Pad Railroad Surveys
Enola, PA

Erdman Anthony provided ground control survey, aerial photography acquisition, aero-triangulation, and mapping of various areas within Norfolk Southern's Enola Yard complex to support an engineerin...  Read More

Letchworth Gorge Trail Improvements
Castile, NY

This project involved topographic survey of three specific areas in Letchworth State Park to develop design mapping for the improvement of the Gorge Trail.  These areas had been classified as s...  Read More

Marysville Revitalization Project Field Survey, Borough of Marysville
Marysville, PA

Erdman Anthony provided professional survey services to support the Borough of Marysville's revitalization effort within its central business district. The objective of the revitalization plan is t...  Read More