Interstate 80 crosses the southern terminus of the Lakeside Mountains, at the townsite of Delle. A northwest stretch of I-80 from Delle, skirts the range foothills, then enters the north of the Cedar Mountains, before turning west through the Great Salt Lake Desert. From the north Cedar Mountains, Puddle Valley Highway (improved road) transits due-north through Puddle Valley, then enters the west flank region of the north section of the range; a small valley called Death Valley, located in a hilly foothill region, borders the Great Salt Lake Desert, on the desert's east, about 3 mi; Death Ridge, a subridge is 1 mi east; the north mountain terminus near Lakeside continues as named: Scad Ridge, Sedal Valley, Cave Ride, Great Salt Lake shoreline, (all 1 mi apart from each other).