Colorado 811 will be close on Thursday, July 4th in for Independence Day.
The observation of federal holidays will require an additional business day in regards to the mark-by-date. Tickets processed on Tuesday, July 2nd will be due on Friday, July 5th at at 11:59pm. Tickets processed on Wednesday, July 3rd will be due on Monday, July 8th at 11:59pm.
Call volume is anticipated to be high during the weeks of July 1st and July 8th. To avoid long hold times, we recommend using Ticket Express to process locate requests online.