Transfort Rider Alerts & Detours

Sometimes our bus routes are temporarily changed due to construction or unforeseen circumstances, and it’s our priority to keep our riders informed.

Our Rider Alerts provide you with the latest updates on any detours or route changes that may affect your travels. Simply click on the Alerts link for your route to view the latest detours, dates, and alternative routes or bus stops.

You can also sign up to create a customizable account and receive alerts for bus arrival times and route information by text or email. This feature allows you to stay informed and plan your travels with ease, ensuring that you never miss a bus or experience any unexpected delays.

Create or Edit a Rider Alerts Account

Rider Alerts

Route	Alert Type
MAX Bus Rapid Transit Service	Limited Service (Effective: 10/13/2025 – TBD) Effective 10/13, 10 minute service will be reduced to the hours of 11:00am to 6:00pm. See ridetransfort.com
MAX Bus Rapid Transit Service	Rider alert maps & docs Northbound MAX/ FLEX Laurel & Mason Detour 10/17/25 (10/17/2025 – TBD)
Flex – Loveland	Temporary Stop (Effective: 07/17/2025 – TBD) Temporary stop for FLEX NB College and Lorien. NOT SERVICED BY BOULDER FLEX.
	Service Change (Effective: 09/02/2025 – TBD) FLEX to Longmont routing change begins 9/02/2025
	Bus Stop Closure (Effective: 07/31/2025 – TBD) FLEX stop #1101 at NB 287 & 57th St closed.
	Service Change (Effective: 08/18/2025 – TBD) Northbound Flex from Boulder routing change begins 8/18/2025
	Stop Closure (Effective: 07/10/2025 – TBD) Southbound FLEX stop at College and Trilby closed.
	Temporary Stop (Effective: 07/10/2025 – TBD) Northbound FLEX stop at College and Trilby moved North of current stop. By High Country Spas. NOT SERVICED BY BOULDER FLEX.
Flex – Longmont	Temporary Stop (Effective: 07/17/2025 – TBD) Temporary stop for FLEX NB College and Lorien. NOT SERVICED BY BOULDER FLEX.
	Service Change (Effective: 09/02/2025 – TBD) FLEX to Longmont routing change begins 9/02/2025
	Bus Stop Closure (Effective: 07/31/2025 – TBD) FLEX stop #1101 at NB 287 & 57th St closed.
	Service Change (Effective: 08/18/2025 – TBD) Northbound Flex from Boulder routing change begins 8/18/2025
	Stop Closure (Effective: 07/10/2025 – TBD) Southbound FLEX stop at College and Trilby closed.
	Temporary Stop (Effective: 07/10/2025 – TBD) Northbound FLEX stop at College and Trilby moved North of current stop. By High Country Spas. NOT SERVICED BY BOULDER FLEX.
	Rider alert maps & docs FLEX to Longmont Configuration Change 09/02/2025 – TBD (09/02/2025 – TBD)
Flex – Boulder Express	Temporary Stop (Effective: 07/17/2025 – TBD) Temporary stop for FLEX NB College and Lorien. NOT SERVICED BY BOULDER FLEX.
	Service Change (Effective: 09/02/2025 – TBD) FLEX to Longmont routing change begins 9/02/2025
	Bus Stop Closure (Effective: 07/31/2025 – TBD) FLEX stop #1101 at NB 287 & 57th St closed.
	Service Change (Effective: 08/18/2025 – TBD) Northbound Flex from Boulder routing change begins 8/18/2025
	Stop Closure (Effective: 07/10/2025 – TBD) Southbound FLEX stop at College and Trilby closed.
	Temporary Stop (Effective: 07/10/2025 – TBD) Northbound FLEX stop at College and Trilby moved North of current stop. By High Country Spas. NOT SERVICED BY BOULDER FLEX.
	Rider alert maps & docs New Routing in Longmont Begins 8/18 (08/18/2025 – TBD)
Horn	Detour (Effective: 10/15/2025 – TBD) HORN detour 10/15/25 stops affected. Info: ridetransfort.com
Horn	Rider alert maps & docs Horn Detour NB – Cans Around the Oval – 10/15/25 Horn Detour NB – Cans Around the Oval – 10/15/25 (10/15/2025 – 10/15/2025) Horn Detour SB – Cans Around the Oval – 10/15/25 Horn Detour SB – Cans Around the Oval – 10/15/25 (10/15/2025 – 10/15/2025) Horn Detour NB – Festival on the Oval – 10/16/25 Horn Detour NB – Festival on the Oval – 10/16/25 (10/16/2025 – 10/17/2025) Horn Detour SB – Festival on the Oval – 10/16/25 Horn Detour SB – Festival on the Oval – 10/16/25 (10/16/2025 – 10/17/2025)
Route 6	Detour (Effective: 08/26/2025 – TBD) Rt 6 detour 8/26/25-TBD stops affected. www.ridetransfort.com
Route 6	Rider alert maps & docs 20250827 Route 6 Detour (08/27/2025 – TBD)
Route 7	Bus Stop Permanent Closure (Effective: 08/12/2025 – TBD) Effective 8/18/2025 Route 7 Stop #1541 @Lemay and Brookwood will be permanetly closed
Route 7	Service Information (Effective: 09/08/2025 – TBD) Effective 9/8/2025 until further notice, Route 7 has reduced service to once per hour. Departs CSU Transit Center at :15 and departs Kansas & Limon :40.
Route 9	Temporary Stop (Effective: 10/31/2024 – TBD) Route 9 Westbound Laporte and Sunset to be moved just west of Sunset.
Route 9	Limited Service (Effective: 10/13/2025 – TBD) Saturday service suspended on Route 9. See www.ridetransfort.com for details.
Route 10	Service Suspended (Effective: 10/13/2025 – TBD) Service suspended on Route 10. See www.ridetransfort.com for details.
Route 11	Detour (Effective: 10/15/2025 – TBD) HORN detour 10/15/25 stops affected. Info: ridetransfort.com
Route 19	Service Information (Effective: 09/08/2025 – TBD) Effective 9/8/2025 until further notice, Route 19 has reduced service to once per hour.
Route 81	Limited Service (Effective: 10/13/2025 – TBD) Reduced service frequency on Route 81, departs DTC at :37 after each hour. See ridetransfort.com