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Highway Department

Welcome to the Oswego County Highway Department

We are responsible for the maintenance and safety of approximately 505 miles of county roads, 113 bridges, 4,000 culverts, 7,000 signs, and 35 miles of guide railing throughout Oswego County. Please use the links on the left to access information and services provided by our department.

Oswego County Highway Department offices
31 Schaad Dr.
Oswego, NY 13126

Main Office Hours:
8:00 a.m. - 3:30 p.m. (Monday - Friday)
Phone: 315-349-8712
Fax: 315-349-8256

24 hours/day, 7 days/week (November - April)
Dispatch Phone: 315-349-3437

Questions about the County Highway Department?