DURANGO, Colorado, April 7 -- The U.S. Department of the Interior's U.S. Geological Survey issued the following news release on April 5, 2024: Weather contingent, U.S. Geological Survey crews will be deploying various airborne technologies to better understand avalanche prone regions near Coal Bank Pass and an area east of US 550 in during the week of April 8. Tbe public can expect to see increased vehicle and personnel presence at various locations along US 550 near Coal Bank Pass. Small, Un  more