Railway Avenue. Junction of Highway #18 East to community of Coronach. Access to rv park - 150 yards East of the highway. Access to the business district of Rockglen. Note: Highway #2 overlaps Highway #18 at this point. Photo view of the town campsite in Rockglen. The "Canam Highway" A trip along the CanAm Highway truly presents most of the faces of Saskatchewan, from the prairies of the south, through the parkland of central Saskatchewan, into the forests and lakes of the rugged Canadian Shield.