Northern Terminus:  (Updated late 2010) Highway 400 ends just north of the Highway 559 interchange in Carling Township.

Length:  (approx) 221km

Multiplexes:  35 km (approx) with Highway 69, 6.1 km with Highway 12

Freeway:  Entire Length

Trans-Canada Highway:  As the Georgian Bay route, from Highway 12 (South JCT.) to the 400's northern terminus.

AADT (2002):  Highest: 179,700, from Highway 401 northerly to Finch Avenue in Toronto;

                             Lowest:  8,000 from Muskoka Road 34/48 northerly to Georgian Bay Road.

Road Info:  Highway 400 is in good condition for its entire length.  400 is 14 lanes at its widest point (the short C-D system in Vaughan), but is for the most part a standard four lane freeway.  From Toronto to Barrie the 400 is for the most part six lanes, and from Barrie to Parry Sound it is for the most part four lanes.  The speed limit on Highway 400 is posted at 100km/h.

Highway 400 ends 400m south of the Jane Street interchange at the Maple Leaf Drive overpass

City of Toronto

City of Vaughan

Population: 231 000

4(SB), 6(NB) Interchanges

Vaughan City Centre Via Major Mackenzie Drive

Downtown Via: Bayfield Street -SB, Essa Road -NB.

Highway 400 ENDS just north of Bowes Street, where it becomes Highway 69.  Click here for Highway 69 information.