Cars & Driving · Finger Lakes
Seneca state-route driveway work goes through NYSDOT
Seneca County drivers should separate county-road questions from NYSDOT permit questions when a driveway or work area touches a state highway.
Published July 7, 2026 · Last verified July 7, 2026
Seneca County is full of roads that feel local because they pass farms, lake-town edges, hamlets, and village streets. The permit question still starts with ownership. A county road and a state highway do not go to the same desk.
Seneca County says county roads and bridges are handled by the Highway Department, with its office in Romulus. That is the county lane.
NYSDOT gives the state lane. If a residence is on a state highway, NYSDOT says a permit is needed to build or modify a driveway. NYSDOT’s highway work permit page also covers work in the state highway right-of-way, including driveway installations, drainage work, sign work, land development, landscaping, and utility work.
The regional contact list puts Seneca County in NYSDOT Region 3. That is a helpful clue when a driveway, farm entrance, lake property access, or business frontage touches a numbered state road.
Before work starts, write down the road number or road name, address, nearest cross street, and whether the work changes a driveway, drainage, shoulder, sign, or utility space. Then ask the road-owner question first.
That keeps a Seneca County project from bouncing between the county highway office, NYSDOT, and a town counter after the plan is already in motion.