A & E Individual Consultant History Consultant:   BL Companies New England, Inc. Contact:   Derek A. Kohl, P.E. Address:   355 Research Parkway, Meriden, CT 06450 Phone Number: (203) 630-1406  Fax Number: (203) 630-2615 Approval Expiration: 3/3/2025 Disciplines: Basic Roadway Design Intermediate Roadway Design Complex Roadway Design Basic Bridge Design/Rating Intermediate Bridge Design/Rating Complex Bridge Design/Rating NBIS Bridge Inspection Traffic Operations Studies and Design Construction Oversight Hydraulics and Hydrology Architecture Landscape Architecture Transportation Planning Subsurface Utility Engineering Value Engineering Wetlands - Delineation and Assessment Wetlands - Mitigation Water Quality - Assessment Water Quality - Mitigation Engineering Field Survey Total Station AutoCAD Base Plan Services Layout Document Preparation