Whether your project requires precision surveying for the replacement of a highway bridge, new intersection, a 100-mile pipeline, or a subdivision for new homes, the professional team of surveyors at Lehman Engineers consistently provides high-quality surveying services to a wide range of private and public-sector clients. With decades of relevant experience, our survey crews are always lead by a highly-qualified Professional Land Surveyor, utilizing the most recent and innovative survey technology.

Survey Services

  • Boundary Surveys
  • FEMA/Flood Elevation Surveys
  • Construction Stakeout
  • ALTA/ACSM Land Title Surveys
  • Subdivision and Land Development Surveys
  • Right-of-Way Surveys
  • Transportation Surveys
  • Topographic Mapping
  • Photogrammetric Control Surveys for Aerial Mapping
  • Environmental Surveys
  • Land Analysis
  • Mediation and Dispute Resolution
  • Forensic Surveys
  • LIDAR Mapping
  • Geospatial Data for Geographic Information System (GIS)
  • Highway Solutions • Signature Projects

    US 22 Frankstown Intersection

    Located in Frankstown Township, Blair County, this project included the intersection of US 22 and S.R. 1009 (Frankstown Road) and S.R. 2007...

  • Bridge Solutions • Signature Projects

    7th Street Bridge Replacement

    P. Joseph Lehman, Inc., Consulting Engineers was the design consultant for the 7th Street Bridge replacement in the City of Altoona, Blair County,...

  • Bridge Solutions

    Maxwell Run Bridge

    Maxwell Run Bridge, also located in Elk County, Pennsylvania, was originally constructed in 1891.  The small end spans were replaced in 1905. ...

  • Bridge Solutions

    Donora-Webster Bridge

    P. Joseph Lehman, Inc., Consulting Engineers assisted M.A. Beech Corporation in successfully completing the demolition of the Donora-Webster...

  • Bridge Solutions

    Ryot Covered Bridge

    The Ryot Covered Bridge, located over Dunnings Creek near Pleasantville in West St. Clair Township in Bedford County, PA, was burned by teenage...

  • Bridge Solutions

    Hewitt Covered Bridge

    P. Joseph Lehman, Inc., Consulting Engineers undertook a major rehabilitation of the Hewitt County Bridge, located in Southampton Township in...

  • Bridge Solutions

    Claycomb Covered Bridge

    The Claycomb Covered Bridge, located north of Bedford, Pennsylvania, on Business Route 220, is one of the 14 so-called “kissing...

  • Bridge Solutions

    Castle Garden Bridge

    The Castle Garden Bridge crosses the Bennet’s Branch of the Sinnemahoning River in Cameron County, Pennsylvania.  It is located just off...

  • Bridge Solutions

    Arroyo Bridge

    The Arroyo Bridge, located in Elk County, Pennsylvania, was originally constructed in 1882 by the Arroyo Bridge Company, which consisted of a...

  • Bridge Solutions • Signature Projects

    Academia Covered Bridge

    P. Joseph Lehman, Inc., Consulting Engineers was responsible for the restoration and preservation of the Academia Covered Bridge that crosses...

Survey Team

  • David W. Butterbaugh, Jr., P.L.S.

    Survey and Geospatial Services Director

  • Richard K. Strayer


  • James J. Pilosky

    Survey Technician