Can somebody from locals clarify the information about barrier (access through it)?

onosm.org submitted note from a business:
name: T-Rex Cleaning
phone: 7858514241
website:
twitter:
facebook: www.facebook.com/trexcleaningks
email: Trexcleaningks@gmail.com
hours: Monday-saturday 9am-4pm
category: Home Cleaning, Office Cleaning
address: 104 w 5th st holton kansas