Old Spanish Trail Rd cuts through the arid landscape of Clark County, following a historic corridor of travel across the Mojave Desert. The terrain is defined by the stark elevations of the Dry Lake Range in the northwest and the Muddy Mountains to the east, illustrating the complex topography that early travelers and later engineers had to navigate. Arid drainage patterns are visible through California Wash and Gypsum Wash, while Muddy Mountain Spring provides a rare point of hydrologic interest in this high-desert environment. The presence of the Union Pacific RR in the southwestern corner demonstrates how modern heavy infrastructure eventually followed the general paths established by much older overland routes, linking the region's historical transit history with contemporary rail logistics.
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1886 · Saint Thomas
USGS Topo · 1:250,000
1893 · Saint Thomas
USGS Topo · 1:250,000
1926 · Boulder Canyon
USGS Topo · 1:96,000
1952 · Dry Lake
USGS Topo · 1:62,500
1952 · Henderson
USGS Topo · 1:62,500
1953 · Muddy Peak
USGS Topo · 1:62,500
1953 · Hoover Dam
USGS Topo · 1:62,500
1954 · Las Vegas
USGS Topo · 1:250,000
1957 · Las Vegas
USGS Topo · 1:250,000
1959 · Las Vegas
USGS Topo · 1:250,000