According to our records, this business is located at 315 N Main St. in Seneca (in La Salle County), Illinois 61360, the location GPS coordinates are: 41.3166469 (latitude), -88.6101069 (longitude). Seneca Street Maintenance Bldg is categorized under State Government Offices (SIC code 9121). You can contact the company by phone at (815) 357-3216.