Suffolk County Government

Edward P. Romaine, County Executive

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Government

Elected Officials
Suffolk County's Elected Officials: The County Executive, Comptroller, Clerk, District Attorney The Legislature, and Sheriff

Elected Officials

Departments and Agencies
From Aging and Consumer Affairs to Social Services and Youth Bureau, Suffolk County's Departments, Agencies and Bureaus

Departments and Agencies
Residents
Services

Citizen Services
Register your house with Smart911, make a camping reservation, find your legislator, find where you vote, pay your sewer bill and more...

Citizen Services

Business Services
Apply for permits, register as a Minority-Owned Business, search for properties, liens, and other records, and more...

Business Services

Online Services
Apply for Civil Service exams, pay probation fees, pay red light tickets, search for deeds, mortgages, judgments, make a golfing reservation, and more...

Online Services
Business

Doing Business with the County
Resources for local businesses to access a variety of resources that can provide assistance in obtaining governmental and other contracts.

Doing Business

Start a Business
Numerous resources for starting, financing, or relocating a business in Suffolk County, including licensing, taxes, zoning, compliance, and more.

Start a Business

Business Resources
Access to Business Development Centers, Business Groups, Financial Assistance Centers, IDA's and more.

Business Resources
Visiting

Discover Suffolk County
Suffolk County is a located in the U.S. state of New York. The County occupies the easternmost portion of Long Island, in the southeastern portion of New York State.

Discover Suffolk County

County Parks
From the white sand on the south shore to the bluffs to our north there's always something to do in our parks. Beaches, boat launches, hiking trails, campsites, and golf courses all await you!

County Parks

Film, Arts & Culture
The Office of Film and Cultural Affairs exists to promote and expand the richness of experiences that Suffolk has to offer to residents and visitors alike.

Film, Arts and Culture

Sports & Recreation
There’s no better way to enjoy the true outdoors than enjoying Suffolk County Parks. Discover Suffolk County’s one of a kind parks, beaches, and recreation areas.

Sports and Recreation

dpw traffic

Highway, Structures and Waterways

Highway, Structures and Waterways

Address:

335 Yaphank Avenue
Yaphank, New York 11980

About

Responsible for the maintenance, reconstruction, resurfacing and major repair of approximately 2,041 lane miles, 110 fixed bridges (39 New York State bridges where we maintain the wearing surface), 194 culverts, four movable bridges, 57 spillways, 31 bulkheads, various docks, marinas, and jetties. Ensures safe navigation of approximately 80 priority navigational channels throughout the County by dredging for public benefit along with maintaining the associated regulatory authorizations.

Upcoming Construction Projects

Click here for more information on upcoming construction projects

Programs and Services

Highway Construction

The Construction Unit provides field inspection for all divisions in order to insure compliance with project plans and specifications, while insuring a safe work zone for pedestrian and vehicular traffic.

Highway Engineering & Surveys

The Design Unit, with technical support from the Survey and Computer Applications Unit is primarily charged with the preparation of contract plans, specifications and estimates necessary for the construction of County highways. When additional right-of-way is required, areas are surveyed and maps are prepared for acquisition under the Eminent Domain Procedure Law.

Materials Lab

The Materials Testing Laboratory insures that the materials used on County projects meet the required specifications. Laboratory personnel inspect the asphalt and concrete plants and oversee the batching of material. Samples of the material are delivered to the Laboratory for further testing.

Highway Planning and Permits

Coordination of the Department's Federal & State Aid Program, which includes the procurement of professional engineering services for the design and construction of federally and state-aided capital projects.

Traffic Engineering

The major goal of the Traffic Engineering Section is to optimize traffic flow and safety conditions on County roads. This Section is involved with various aspects of planning, design, construction and operations of the County road network.

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

Services

Elected Officials