Routes 27 & 49 will detour as follows due to the closure of the lower deck of the western hills viaduct:
Inbound: via top deck
R-Central Pkwy
R-Brighton
R- Harrison
L-Spring Grove to regular route
Outbound: via Spring Grove
R- Harrison
L-Brighton Pl
L- Central Pkwy
L- Upper deck to regular route
R.c.c. will advise when clear.