Morrison in Jefferson County, Colorado — The American Mountains (Southwest)
West Alameda Parkway / Dinosaur Ridge
Works Progress Administration
— 1937 —
Topics and series. This historical marker is listed in these topic lists: Paleontology • Parks & Recreational Areas • Roads & Vehicles. In addition, it is included in the Works Progress Administration (WPA) projects series list.
Location. 39° 40.771′ N, 105° 11.801′ W. Marker is in Morrison, Colorado, in Jefferson County. Marker is at the intersection of Hog Back Road (County Road 93) and West Alameda Parkway, on the right when traveling north on Hog Back Road. Marker is located at the south end of the Dinosaur Ridge Hog Back Road trailhead and parking lot. Touch for map. Marker is in this post office area: Morrison CO 80465, United States of America. Touch for directions.
Other nearby markers. At least 8 other markers are within walking distance of this marker. Bone Deposition (a few steps from this marker); Theropod Track (about 500 feet away, measured in a direct line); Late Jurassic Time (about 500 feet away); Morrison Fossil AreaRock Deformation (about 600 feet away); Brontosaur Bulges (about 700 feet away); The Rocky Mountains (approx. 0.2 miles away); Volcanic Ash (approx. 0.2 miles away).
More about this marker. Use caution around the marker - it has been an active rattlesnake habitat at times!
Regarding West Alameda Parkway / Dinosaur Ridge. National Natural Landmark (1973), Colorado State Natural Area (2001), Colorado Geological Survey Point of Geological Interest (2006).
Also see . . .
1. New Deal in Colorado. The Works Progress Administration (WPA), which focused on giving people jobs rather than providing direct relief, employed tens of thousands to make civic improvements. Together the CCC and the WPA built the 10,000-seat Red Rocks Amphitheater near Morrison in the foothills west of Denver, and the WPA constructed Alameda Parkway to link the theater to Denver. (Submitted on September 4, 2020, by Cosmos Mariner of Cape Canaveral, Florida.)
2. Dinosaur Track Discoveries: Alameda Parkway, 1937. Alameda Parkway was extended over Dinosaur Ridge to Red Rocks when the Red Rocks Amphitheatre was under construction in the late 1930s. Construction exposed rock layers that had previously been hidden or difficult to access. In 1937 workers discovered dinosaur tracks in rock layers from (Submitted on September 3, 2020, by Cosmos Mariner of Cape Canaveral, Florida.)
3. Dinosaur Ridge History. In 1937, during the construction of West Alameda Parkway, dinosaur tracks were discovered on the east side of Dinosaur Ridge in the 100-million-year-old rocks of the Dakota Group, representing the Early Cretaceous Period. Because these strata represent the shoreline sediments of an ancient seaway that was frequently trampled by dinosaurs, these beds have been called the “Dinosaur Freeway.” (Submitted on September 3, 2020, by Cosmos Mariner of Cape Canaveral, Florida.)
Credits. This page was last revised on September 4, 2020. It was originally submitted on September 2, 2020, by Cosmos Mariner of Cape Canaveral, Florida. This page has been viewed 63 times since then. Photos: 1. submitted on September 3, 2020, by Cosmos Mariner of Cape Canaveral, Florida. 2, 3, 4, 5, 6. submitted on September 4, 2020, by Cosmos Mariner of Cape Canaveral, Florida.