Stahl Sheaffer Engineering, Inc.

Structural engineering and inspection services for bridges of all construction types and tunnel structures.

• Bridge Design

  Preliminary and final design for bridges of all span arrangements and construction types.

• Tunnel Rehabilitation Design

  Rehabilitation engineering and design services for tunnel structures.

• Bridge and Tunnel Inspection

  NBIS bridge inspections and NCTI tunnel inspections by certified safety inspectors.

• Load Capacity Analysis

  Structural load rating and analysis for bridge and transit structures.

Structural engineering design for building systems across multiple facility types.

• Building Structural Design

  Structural design and engineering for commercial, residential, and institutional buildings.

• Building Agriculture Services

  Specialized structural engineering and design for agricultural and farming facilities.

Field oversight, quality assurance, and project management during construction phases.

• Construction Inspection

  Certified inspection services for roadways, bridges, and building construction.

• Construction Management

  Comprehensive project management and leadership for civil engineering works.

Work in this area is organized into supported delivery tasks.

• Subsurface Exploration

  Support includes Subsurface exploration.

• Foundation Design

  Support includes foundation design.

• Soil Mechanics For Structural Stability

  Support includes soil mechanics for structural stability.

Civil engineering for site layouts, utilities, and land development approvals.

• Stormwater Management

  Design and analysis of stormwater control and conveyance systems.

• Permitting and Approvals

  Environmental and local agency permitting, including wetland delineation and waterway encroachment.

Engineering safety assessments and protective design for infrastructure projects.

High-definition surveying, spatial analysis, and reality capture technologies.

• Professional Land Survey

  Traditional property, topographic, and boundary surveying services.

• 3D LiDAR Scanning

  High-definition 3D laser scanning and reality capture for structures and terrains.

• sUAS Surveying

  Aerial mapping and imaging using FAA-licensed small Unmanned Aircraft Systems.

Planning, design, and traffic engineering for roadway and transit infrastructure.

• Roadway Design

  Alignment, geometry, and structural design of highway and local roadway systems.

• Traffic Engineering

  Traffic operations analysis, intersection design, and safety improvements.