Oversized King's Highway 58 Crown
Northern Terminus: At the Highway 406 interchange in Thorold.
Discontinuity: In 1997/98 Highway 58 was decommissioned from Highway 58A northerly, through Welland, to the eastern Highway 20 junction. This resulted in a two distinct segments of Highway 58.
Length: Pre 1998: 32.9 km. Currently: 14.7 km
Multiplexes: Currently there are no multiplexes along Highway 58. Before downloading there was a 3.3 km multiplex with Highway 20, and a 3.7 km multiplex with Highway 406.
Freeway: Highway 58 is a freeway from Thorold Stone Road westerly (northerly) to the Highway 406 interchange
AADT (2002): Highest: 25,700 from Collier Street westerly (northerly) to the Highway 406 interchange in Thorold;
Lowest: 6,200 from Highway 20 northerly to Beaverdams Road.
Road Info: All of the current length of Highway 58 is presently in good condition, with light to moderate traffic volumes. The highways routing through Welland (downloaded in 1998) was very redundant, and as such, was a logical transfer. Rural speed limits along Highway 58 are posted at 80km/h.