Specialty Services

Specialty Services


CORRE offers unmatched expertise in environmental analysis and offers an array of specialties including environmental documentation, wetland survey, historical review, and resource investigation. Our staff is well-versed in the state and federal requirements associated with this deliverable and was selected by WisDOT to develop training on the environmental documentation process.

Areas of Expertise
Specialized Environmental Documentation
  • Section 4(f) & Section 6(f) documentation
  • WisDOT/NEPA Environmental Documents including EISs
Agency Coordination
  • Agriculture Impact Statements (USDA NRCS)
  • Threatened and Endangered Species review
  • Town and County permitting
  • Permitting associated with WDNR cooperative agreements
  • US Army Corps of Engineers permitting
  • WDNR permitting for municipal and private projects
Wetland and Waterway Services
  • Complete hydrologic modeling and assessment
  • Floodplain determinations and calculations
  • Ground water monitoring
  • Lake management planning and protection
  • River and watershed management planning
  • Stormwater management
  • Surface water quality assessments
  • Wetland and stream impact assessment and mitigation
  • Wetland delineation reports
  • Wetland identification and determination
  • Waterway inventory and analysis
Natural Resources Management
  • Erosion control plan development and implementation
  • Invasive species identification and planning
  • Materials analysis and resource monitoring
  • Multi-use trail development
  • Parks and public land planning
  • Stewardship project design
Cultural resources
  • Detailed historical evaluations and mitigation plans
  • Section 106 documentation
  • SHPO/THPO historic database review and coordination
  • Wisconsin Geological and Natural History Survey (WGNHS) historic preservation site applications
Specialists on Staff
  • Assured wetland delineators
  • Certified wetland personnel
  • Endangered species specialists
  • GIS specialists
  • HTCP certified materials analysis professionals
  • Hydraulic and structural engineers
  • Licensed land surveyors
  • Professional historians
  • WisDOT environmental documentation specialists

CORRE’s team of professional historians takes great pride in helping you reach your historic preservation goals. Whether it’s completing a National Register of Historic Places nomination, providing the necessary documentation during a highway project, or completing historic research, our staff offers the knowledge and expertise to complete your project successfully. Relying on solid communication between our historic and engineering staff, we continue to promote a balance between preserving history and promoting transportation.

Areas of Expertise

Determination of Eligibility (DOE)
Determination of Eligibility, No Adverse Effect (DNAE)
Historical research
Historical resource related Section 4(f) documentation
Memoranda of Agreement (MOA)
National Register of Historic Places nominations
Public involvement
Reconnaissance survey
WisDOT Section 106 historical documentation

Specialists on Staff
  • Environmental documentation/Section 106 experts
  • GIS specialists
  • Nationally recognized lead historian
  • Professional engineers
  • Professional historians
  • Section 4(f) specialists
Survey & Mapping

CORRE’s surveyors and specialists have experience working on projects of all sizes and complexity while serving both the public and private sectors. CORRE understands the entire process from records research and field survey to the recording or filing of final documents. CORRE also offers GIS specialists skilled in providing a variety of mapping services and offers both 3D LiDAR scanning and bathymetric survey capabilities.

Areas of Expertise
Surveys and Plats
  • ALTA/NSPS surveys
  • As-built surveys
  • Boundary surveys
  • Certified Survey Maps (CSMs)
  • Construction and boundary staking
    Traditional right of way plats
  • Transportation Project Plats (TPPs)
  • Topographic surveys
  • Subdivision plats
Legal Descriptions
  • Annexations
  • 3D site rendering
    Aerial mapping coordination
  • AutoCAD Civil 3D
  • Custom storymaps, dashboards, and web apps
  • Floodplain determinations
    Geographic Information Systems (GIS)
  • Municipal planning maps
    Structure inventory and mapping
  • Tax parcel maps
  • Wetland boundary maps
Data Collection
  • Aerial Photogrammetry
  • Bathymetric (underwater) survey
  • Drone imagery capture
    Global Navigation Satellite Systems (GNSS)
  • Global Positioning System (GPS)
  • Mobile field data entry solutions
    Robotic Total Stations
  • Terrestrial LiDAR (3D scanning)
Other Related Services
  • Compilation of older or incompatible data sources
    Expert witness for licensing and boundary disputes
  • Property Records research
  • Public notice and meeting displays
  • Record final documents
  • Right of way documents
  • Section corner research and maintenance
  • Spatial Modeling and Data Analytics
    USPLS monumentation projects
Specialists on Staff
  • GIS professionals
  • Professional Land Surveyors (PLS)
  • Right of way plat specialists
Bridge Inspections

CORRE is a leader in providing structural inspections throughout Wisconsin and is included on the current WisDOT Roster of Eligible Engineering Consultants to provide bridge inspection services. Our certified bridge inspection team leaders and qualified program managers have performed thousands of bridge inspections state-wide and offer over 100 years of combined experience. Our experienced inspectors also provide underwater dive and UAV inspections. In addition, our structural engineers routinely complete load ratings, evaluate structural concerns, and recommend improvements.

Areas of Expertise
  • AASHTO Manual for Condition Evaluation of Bridges
  • Damage bridge inspections
  • Federal National Bridge Inspection Standards (NBIS)
  • Fracture critical bridge inspections
  • In-depth bridge inspections
  • Load rating calculations
    Routine bridge inspections
  • State of Wisconsin Bridge Maintenance and Inspection Manuals
  • Structural evaluations and recommendations
    Underwater dive bridge inspections
    WisDOT HSIS inspection procedures
  • WisDOT Structural Inspection Manual
Specialists on Staff
  • Certified divers
  • Certified Part 107 Remote Pilots
    FHWA/WisDOT Certified Bridge Inspectors
  • FHWA/WisDOT Certified Bridge Inspection Team Leaders
  • FHWA/WisDOT Qualified Program Managers
  • Professional Engineers
    Professional Structural Engineers