1. 1Structural Engineering

    Structural Engineering Services

    Structural Engineering Services

    Bridge Design
    Hydraulic Structure
    Bridge Rehabilitation/Replacement
    Bridge Inspection/Load Rating
    Foundation Design
    Analysis Verification and Design Check
    Water Tanks
    Spillways
    Residential and Commercial Structures (Steel, Concrete, Wood)
    Header, Truss and Foundation Design
    Building Layout
    Structural Inspections and Analysis
    Deck Design
    Retaining Walls
    Engineering Letters

    Construction

    Observation, Management, and Review
    Temporary Structures
    Temporary Shorings
    Bridge Widenings
    Falsework
    Coffer Dams

  2. 2Transportation Engineering

    Roadway & Transportation Engineering Services

    Roadway Engineering

    Planning
    Preliminary Plans
    Right-of-Way Plans
    Construction Plans
    New Location
    Widening/Rehabilitation
    Interchanges
    Capacity Analysis
    Bicycle Lane Design

    Traffic Control/Signing

    Traffic Control Plans
    Pavement Marking Plans
    Signing Plans

    Transportation Planning

    New Location
    Widening/Rehabilitation
    Traffic Impact Analysis
    Bicycle Lane Design
    Categorical Exclusions
    Environmental Assessments
    Section 4(f)
    Public Involvement

  3. 3Civil / Site Engineering

    Civil Engineering & Site Design

    Civil Engineering & Site Design

    Water and Sewer Design
    Road and Site Layout/Design
    Parking and Driveway Accesses
    Stormwater Design
    Hydrologic Design
    Grading and Erosion Control Plans
    Pump Station Design
    Landscape Design
    Retaining Wall Design
    Foundation design
    Coordination with NCDOT and Other Agencies
    Permitting
    BMP Design
    Quantity Estimates

  4. 4Hydraulic Engineering

    Surveying & Hydraulics

    Surveying

    Boundary Surveys
    Topographic/Design Surveys
    Easement Acquisition Surveys
    Construction Staking
    GIS Mapping

    Hydraulics

    Floodplain Modeling
    Hydrologic and Hydraulic Design
    Project and Program Management
    Field Inspection and Reporting
    Drainage Analysis and Design of Infrastructure Improvements
    Stormwater BMP Assessment, Design and Management
    Erosion and Sediment Control Plans


  • Structural Engineering

    Structural Engineering Services

    Structural Engineering Services

    Bridge Design
    Hydraulic Structure
    Bridge Rehabilitation/Replacement
    Bridge Inspection/Load Rating
    Foundation Design
    Analysis Verification and Design Check
    Water Tanks
    Spillways
    Residential and Commercial Structures (Steel, Concrete, Wood)
    Header, Truss and Foundation Design
    Building Layout
    Structural Inspections and Analysis
    Deck Design
    Retaining Walls
    Engineering Letters

    Construction

    Observation, Management, and Review
    Temporary Structures
    Temporary Shorings
    Bridge Widenings
    Falsework
    Coffer Dams

  • Transportation Engineering

    Roadway & Transportation Engineering Services

    Roadway Engineering

    Planning
    Preliminary Plans
    Right-of-Way Plans
    Construction Plans
    New Location
    Widening/Rehabilitation
    Interchanges
    Capacity Analysis
    Bicycle Lane Design

    Traffic Control/Signing

    Traffic Control Plans
    Pavement Marking Plans
    Signing Plans

    Transportation Planning

    New Location
    Widening/Rehabilitation
    Traffic Impact Analysis
    Bicycle Lane Design
    Categorical Exclusions
    Environmental Assessments
    Section 4(f)
    Public Involvement

  • Civil / Site Engineering

    Civil Engineering & Site Design

    Civil Engineering & Site Design

    Water and Sewer Design
    Road and Site Layout/Design
    Parking and Driveway Accesses
    Stormwater Design
    Hydrologic Design
    Grading and Erosion Control Plans
    Pump Station Design
    Landscape Design
    Retaining Wall Design
    Foundation design
    Coordination with NCDOT and Other Agencies
    Permitting
    BMP Design
    Quantity Estimates

  • Hydraulic Engineering

    Surveying & Hydraulics

    Surveying

    Boundary Surveys
    Topographic/Design Surveys
    Easement Acquisition Surveys
    Construction Staking
    GIS Mapping

    Hydraulics

    Floodplain Modeling
    Hydrologic and Hydraulic Design
    Project and Program Management
    Field Inspection and Reporting
    Drainage Analysis and Design of Infrastructure Improvements
    Stormwater BMP Assessment, Design and Management
    Erosion and Sediment Control Plans

Wetherill Engineering, Inc. is a certified D/WBE with the North Carolina Department of Transportation, Tennessee Department of Transportation, City of Raleigh and several other agencies.