The line above belongs to "Chapter six" of the New York State Department of Motor Vehicles, regarding: "Passing on the left side" while driving a vehicle on the road, (since the law demands to drive on the right side) and it's completed as follows:
You cannot (should not) pass within 100 feet (30 m) of a bridge, viaduct, or tunnel, on a two-way road and your view is obstructed.