Highway, Structures and Waterways

Responsible for the maintenance, reconstruction, resurfacing and major repair of approximately 1,150 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.

Responsible for the issuance of Highway Permits along Suffolk County Highway Right of Way. Maintain operational control of approx. 650 Traffic Signals along County highways, The local Municipalities (Towns/Villages) own and maintain all Traffic Signals. Conduct traffic studies along county highways.