Harrison between Cavanaugh & Homestead: Rt 21 will detour:
In:
Via-Harrison
L-McHenry
R-Westwood Northern Blvd
R-Baltimore
R-Queen city
L-Harrison
to reg rt.
Outbound:
Via-upper deck of western hills viaduct
R-Queen city
L-Beekman
L-Baltimore
L-Westwood Northern Blvd
L-Mchenry
R-Harrison
thanks