Eastern Terminus:  Pre-1998: At Montrose Avenue in Niagara Falls just southwest of the Highway 420/QEW interchange.
                                       Current: At the Townline Road intersection at the  Thorold-Niagara Falls Boundary

Length:  Pre-1998: 63.6km.  Current: 1.9km

Multiplexes:  Before downloading, there was a 3.5km co-designation with Highway 58 near Allanburg

Freeway: No

AADT (1994):  Highest:  29,000, from King Street in Stoney Creek southerly to Mud Street;

                             Lowest:  3,750, from Bismark easterly to Niagara Road 24.

Road Info:  Highway 20 is for the most part in good shape for its entire length.  Centennial Parkway was probably the low point for maintenance of the entire highway as it was a connecting link maintained by the city of Hamilton.  Highway 20 is without a doubt a viable alternative to the QEW.

Highway 20 has been downloaded to the City of Hamilton.  It is known as Centennial Parkway between the QEW and Elfrida, and County road 20 for the remaining section in Hamilton

EB:  Turn Left at Elfrida (signed as County Road 20).  WB:  Turn Right onto Centennial Parkway (no mention of Highway 20)

Hamilton-Niagara Boundary:  In Niagara, Highway 20 is now known as Niagara Road 20.  In Hamilton, Highway 20 is known as Hamilton Road 20.

Highway 20 has a small jog in Smithville:  EB:  Turn right at Station Street, then left at the traffic lights.  WB:  Turn Right at the traffic lights (the road ends) and then turn left onto first street past (West Street)

EB:  Turn Left at the four corners of Bismark WB:  Take the ramp to the right, (which bypasses the community) towards Smithville

Current Western Terminus of Highway 20 is located at Highway 58-North

Current Western Terminus of Highway 20 is located at Highway 58-North

East of Townline Road, Highway 20 is once again known as Niagara Road 20