The two neighborhoods are some of Denver's oldest, predominantly Latino and have incomes that are lower than Denver's average.
Tuesday's rock slide contained between 250 and 350 cubic yards of debris.
The truckers say they need an unbiased party to study the issue and help find a solution.
Currently, trucks must traverse the Continental Divide over 11,990-foot Loveland Pass on U.S. Highway 6.
Early plans are in motion to ease congestion on the interstate. Passenger rail lines traveling to and from Denver are on the table.
Hazmat trucks cross RTD's tracks at Chambers Road between 600 to 1,000 times a day. They say an accident there could be catastrophic.
I-70 both directions between Brighton and Colorado, plus corresponding ramps, will be closed from 10 p.m. on Jan. 4 to 6 a.m. Jan. 5, 2019.
The plaintiffs had alleged the Department of Transportation didn't study potential pollution impacts before beginning construction.
Colorado poet Jovan Mays penned a poem to Glenwood Canyon as part of the Wild I-70 audio tour.
The I-70 expansion, record road fatalities and poor infrastructure conditions: what will receive the budget windfall?