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Highway Units

Programs and Services

Forge River Project

The Forge River Watershed Sewer Project is one of the five projects included in the Suffolk County Coastal Resiliency Initiative. The project proposes to connect parcels in the Mastic Shirley area to a new sewer collection system that will flow to a new wastewater treatment plant and also to establish the Mastic-Shirley Sewer District.

Reclaim Our Water

Starting October 12, 2018 Suffolk County’s Septic Improvement Program grants can be coupled with NY State Septic System Replacement Program grants. As such, Suffolk County residents may be eligible for combined grants of up to $21,000 to install an Innovative and Alternative nitrogen removal septic system.

Sewer District No. 3 Expansion Feasibility Study

The Suffolk County Sewer District No.3 - Southwest Expansion Project (CP 8139) conducted a Feasibility Study to identify the sanitary sewage collection and treatment infrastructure needs for six communities -- Deer Park, North Babylon, West Babylon, Wyandanch, Wheatley Heights and West Islip – to be serviced by Suffolk County Sewer District #3.

Highway Units

Section Supervisor: Justin Hipperling, Special Projects Supervisor
Phone (631) 852-4003, Fax (631) 852-4006
Highway and Bridge Construction

Section Supervisor: Jeffrey M. Dawson, P.E., Director of Highway Design
Phone (631) 852-4116, Fax (631) 852-4005
Highway Design, Stormwater Remediation, Survey and Computer Applications

Section Supervisor: Alexander Prego, Director of Traffic Engineering and Highway Permits
Phone (631) 852-4081, Fax (631) 852-4079
Traffic Safety, Planning, Design and Operations

Section Supervisor: Alexander Prego, Director of Traffic Engineering and Highway Permits
Phone (631) 852-4100, Fax (631) 852-4079
Site Plan Review, Permits

Section Supervisor: Kyle Swaringen, P.E., Director of Bridges & Structures Engineering
Phone (631) 852-4078, Fax (631) 852-5332
Bridge and Structure Design

Section Supervisor: Scott Hilary, Principal Environmental Analyst
Phone (631) 852-4020
Waterways Operations

Section Supervisor: Anthony Savino, Laboratory Director
Phone (631) 852-4281, Fax (631) 852-4764
Asphalt, Concrete and Soil Testing

Suffolk County Government

H. Lee Dennison Bldg

100 Veterans Memorial Hwy
P.O. Box 6100
Hauppauge, NY 11788

Riverhead County Center

County Road 51
Riverhead, NY 11901