Southern Terminus:  At the Highway 401/427 mega-interchange in Etobicoke.

Northern Terminus:  Pre-1997:  Junction King's Highway 93 at Waverly. 

                                        Current:  The northern MTO property limits of the Highway 427/401 mega-interchange.

Length:  Pre-1997: 119.4 km.  Current: Coming Soon!

Multiplexes:  Before being downloaded, Highway 27 was cosigned along Highway 11 through downtown Barrie.  Highway 27 was also cosigned with Highway 26 along Bayfield Street, from Highway 11 north to Midhurst, where Highway 26 departed towards Collingwood.

Freeway: No

AADT (1994):  Highest:  39,850 from Rexdale Blvd northerly to Humber College Blvd in the City of Toronto;

                              Lowest:  3,000 from Simcoe Road 6 northeasterly to Highway 93 at Waverly.

Road Info:  Highway 27 is in good shape for its entire length.  South of Barrie, Highway 27 can be quite congested, particularly on summer weekends, when the 400 is clogged.  North of Barrie, traffic volumes are lighter, and the highway is much more rural then the southern section is.  Highway 27's routing through Barrie, is very outdated, and obsolete, however, for the most part, Highway 27 is a useful highway that should still be in the provincial system.

Toronto - York Line: In Toronto, Highway 27 is known as "Highway 27", in York Region it is known as York Road 27.

York Simcoe Line:  In York Region, Highway 27 is known as York Road 27, in Simcoe County it is known as Simcoe Road 27

At Highway 131:  NB: Former Highway 131 is known as Simcoe Road 27.  Highway 27 is known as Simcoe Road 30 northerly to the Barrie city limits.  SB: Simcoe Road 30 ends, Highway 27 is once again known as Simcoe Road 27.

At Dunlop Street:  NB: Turn right on Dunlop Street for Highway 11/27 north.  SB: Turn left onto Bradford Street for Highway 11/27 south.

At Bayfield Street:  NB:  Turn left at Clapperton Street.  Northbound Highway 27 has an extra jog compared to southbound; At Collier Street turn left, and turn right onto Bayfield Street.  SB: Turn right from Bayfield street onto Dunlop Street

Barrie North Limits:  North of Barrie, Highway 27 is known only as Highway 26.  SB: In Barrie, Highway 26/37 is known only as Bayfield Street

Highway 27 ENDS