Frank H. Lehr Associates

Geotechnical Engineering and Subsurface investigation and soil borings.

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About the firm

Frank H. Lehr Associates is a New Jersey-based multi-discipline consulting civil engineering firm founded in 1957. With over 10,000 completed projects, it provides geotechnical investigation, site design, structural engineering, construction materials testing, and pavement engineering services primarily across the New Jersey, New York, and Pennsylvania region, serving architects, engineers, developers, municipalities, and private clients.

Established
1957
Firm type
Civil Engineering · Geotechnical Engineering · Structural Engineering

Capabilities

Geotechnical Engineering

Subsurface investigation, soil testing, and foundation analysis for buildings, pavements, highways, bridges, towers, airports, dams, and utilities.

  • Subsurface investigation and soil borings
  • Laboratory testing of soils
  • Foundation design and bearing capacity analysis
  • Pile driving monitoring
  • Percolation and permeability tests
  • Controlled fill specifications and supervision

Site Design

Full-range site engineering from feasibility through construction for public and private clients.

  • Feasibility studies
  • Site planning and design
  • Stormwater drainage design
  • Industrial stormwater management
  • Environmental permitting
  • Soil erosion and sedimentation control

Structural Engineering

Design and evaluation of building structures, foundations, and special structures across commercial, residential, and industrial project types.

  • Building structure design
  • Foundation design including piles and caissons
  • Structural condition assessment and investigation
  • Structural modification, renovation, and repair
  • Special structures (towers, crane supports, equipment platforms)
  • Expert testimony and litigation support

Construction Materials Testing

Inspection and testing of construction materials by ACI- and NJSAT-certified technicians.

Pavement Engineering

Pavement design and construction services. Staff members have delivered seminars on pavement design and construction for The Asphalt Paving Association, the New Jersey Society of Asphalt Technologists, and the New Jersey Public Works Association.

Industries

Government · Commercial · Residential · Transportation · Infrastructure

Projects

No projects listed yet.