This is posted on mta.info:
Planned Detour
Effective Friday, Aug 9
Q12 bus stop adjustments for the introduction of articulated bus service
The stops listed below will no longer be made, please use nearby stops along Sanford Av and Northern Blvd.
Eastbound discontinued stops:
• Sanford Av at Bowne St
• Sanford Av at Parsons Blvd
• Northern Blvd at Auburndale Lane
• Northern Blvd at 190 St
• Northern Blvd at 196 St
• Little Neck Pkwy at Northern Blvd
Westbound discontinued stops:
• Northern Blvd at 245 St
• Northern Blvd at 196 St
• Northern Blvd at 172 St
Stops discontinued in both directions:
• Sanford Av at 160 St
• Sanford Av at Murray St
• Northern Blvd at 248 St
Eastbound stop adjusted at:
• Sanford Av between Parsons Blvd and Bowne St (midblock)
Stops in both directions adjusted at:
• Roosevelt Av near Lippmann Plaza
For Q12 service on Roosevelt Av at Main St, please follow directional signage to the current Q26 stop in front of Macy's.