Due to construction the rt 21, 27 and 49 will need to detour as follows:
Rt 21
Outbound
Via Upper deck
Stay to rt
then Left on Queen City
R Harrison to reg rt.
Rt 27 and 49
Via Spring Grove
R Harrison
L Brighton
L Central Parkway
L Upper deck Viaduct
R Beekman to reg rt.
RCC will advise when cleared.