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On the rising, falling, twisting 90-mile stretch of Interstate 70 from the foothills exterior Denver to Vail, truckers can play recorded audio of C.W. McCall — stage title for the late artist who recorded the chart-topping novelty music “Convoy” — speaking them by way of the hazards of Colorado mountain driving.
“Make completely certain your brakes are in good condition,” McCall says with the identical deep drawl he delivered to his 1975 hit that capitalized on the CB radio craze of that period. “For those who acquired a great set of brakes, and a head filled with widespread sense, we are able to nearly assure you’re gonna have a protected journey throughout these massive ol’ stunning Rocky Mountains. Piece of cake.”
The recording, which guides drivers mile marker by mile marker alongside the interstate, was created as a cassette tape giveaway by the Colorado Motor Carriers Affiliation in 1990, up to date to CD in 2006 and stays obtainable on digital information. McCall, recognized in actual life as Invoice Fries, a former mayor of the city of Ouray, goes on to warn that the I-70 drive just isn’t for the faint of coronary heart, however “filled with steep hills, deep canyons, sharp curves, drop-offs into lengthy, scary downgrades, runaway truck ramps in all places.”
For many years these ramps have branched off — and often sharply upward — from highways, providing last-chance reprieves for largely out-of-state truckers barreling helplessly downhill because of overheated brakes, mechanical failure or unfamiliarity with driving conventions on Colorado’s treacherous slopes.
Now, they’re getting renewed consideration amid a broader marketing campaign, a public-private security collaboration known as “The Mountain Guidelines.”
“We have now extra runaway vehicles on this state than wherever else within the nation, arms down,” says Greg Fulton, president and CEO of the Colorado Motor Carriers Affiliation, one of many companions within the marketing campaign. “Whenever you’re out-of-state drivers, they could solely come by way of right here a few times. It’s making an attempt to get in entrance of them and say, ‘Hey, you gotta be ready for this. That is completely different than most likely virtually the rest you’ll see on the market.’”
There are 13 runaway truck ramps throughout the state. They stretch from the Mount Vernon ramp on eastbound I-70 close to Genesee to eastbound U.S. 141 by Slick Rock close to the Utah border. The farthest north covers Rabbit Ears Move close to Steamboat Springs, whereas others mark problematic downhills between Ouray and Durango — a stretch McCall little question knew properly — on U.S. 550 in addition to both facet of Monarch Move alongside U.S. 50.
Farthest south are two emergency ramps on U.S. 160 over Wolf Creek Move, a very harmful space the place, between 2015-19, 47 semi-truck drivers crashed on the west facet of the go, close to the scenic overlook space, and three drivers died. From 2019-23, the go noticed 11 complete makes use of of its two ramps, in response to the Colorado Division of Transportation.
Maybe most importantly, when it comes to sheer site visitors and topography, 4 ramps dot I-70 between the Eisenhower-Johnson Memorial Tunnel and Vail — a part of the hall focused by McCall’s downhome trucker narrative. Drivers heading westbound towards Silverthorne have a placing view of two ramps, the second referred to as the Decrease Straight Creek ramp — essentially the most used within the nation (some enterprise the world) because of a harmful 5.5 miles of seven% downhill grade.

Colorado’s runaway truck ramps have been used 13 instances in 2019, although CDOT suspects that some makes use of could have gone unrecorded, leading to what seems to be a statistical outlier compared to subsequent years. In 2020, 30 makes use of have been recorded, whereas 2021 had 32 and 2022 spiked to 44. Up to now this yr, 31 vehicles have taken benefit of them.
“What we’ve been making an attempt to do over the previous a number of years is to get increased effectivity on our reporting and be sure that we’re recording this in order that we all know how usually they’re used,” says Keith Stefanik, chief engineer for the Colorado Division of Transportation.
There’s no cost for barreling up (often) a steep incline cushioned with deep, free gravel or sand designed to mix gravity with elevated friction to sluggish huge autos to a cease. Nevertheless, most circumstances require a towing service to extricate a truck, usually an expensive proposition that additionally triggers notification of the Colorado State Patrol — although the CSP makes a degree of not ticketing drivers for benefiting from the security characteristic, for worry of discouraging use.
“We don’t need that to be their mindset of, ‘Oh my gosh, I’m going to get a ticket if I do that,’” CSP Grasp Trooper Gary Cutler says.
Extra regarding are the instances drivers, careening down a mountain freeway with failing brakes or different malfunctions, fail to make use of runaway truck ramps in any respect — whether or not out of panic, easy poor judgment or worry of authorized or skilled repercussions from aborting their business route.
“We have now had devastating conditions when they need to have been used and so they haven’t been used,” Cutler says. “My private opinion as a state trooper, I’d somewhat see them use it as a precaution in the event that they suppose they’re going to have issues earlier than they get down than to bypass one and say, ‘, I most likely ought to have taken that however I didn’t.’”

We have now extra runaway vehicles on this state than wherever else within the nation, arms down.
— Greg Fulton, president and CEO of the Colorado Motor Carriers Affiliation
One of many tragic conditions Cutler alludes to additionally triggered new consideration to the ramps and to the bigger security dialog round heavy vehicles and mountain driving. In 2019, a Texas driver whose brakes failed as he descended Mount Vernon Canyon on I-70 was accountable for a horrific crash and a 28-vehicle pileup that killed 4 folks and injured six others.
The motive force, 25-year-old Rogel Lazaro Aguilera-Mederos, testified that by the point he misplaced his brakes he didn’t see the final two indicators for the Mount Vernon ramp, and famous that the ramp’s configuration — operating downhill and parallel to the interstate as an alternative of branching off uphill — was unfamiliar.
Convicted on 4 counts of vehicular murder and almost two dozen extra expenses, Aguilera-Mederos was sentenced to 110 years in jail. Gov. Jared Polis finally decided that the obligatory sentence was “arbitrary and unjust” and commuted the sentence to 10 years.
The crash — and the missed alternative to keep away from it — refocused the eye of CDOT, the freight trade and others on runaway truck ramps. Stefanik says CDOT began monitoring the numbers extra carefully in recent times, and decided the three most regularly used ramps. The Decrease Straight Creek ramp has been used 75 instances over the previous 5 years — by far the busiest.
The second highest utilization comes on the not too long ago rebuilt ramp at mile marker 182, towards the underside of Vail Move, with 27 makes use of in the identical interval. And the third highest is alongside U.S. 40, at mile marker 142 simply south of Steamboat Springs, with 10 makes use of.
Revamping the Mount Vernon ramp
The state targeted specific consideration on the Mount Vernon ramp — the one introduced by reminders, after a considerable descent, that truckers nonetheless aren’t all the way in which down but. Within the wake of the 2019 crash, low utilization of the ramp prompted officers to hunt suggestions from trucking trade teams on methods to alter that. One factor they heard was that higher entrance signage might increase consciousness of the ramp as a viable choice for drivers.
Additionally they acknowledged that the ramp, constructed within the late Nineteen Seventies, might use some structural upgrading. This week, CDOT and its contractor will shut the ramp for work to enhance the design, construction and indicators alerting drivers to its availability.
Stefanik notes that emergency ramp design hasn’t modified a lot through the years, aside from a not too long ago included environmental aspect — a water-oil separator that acts like a manhole-sized drain that separates probably hazardous materials, like diesel gasoline, and returns clear water to the storm sewer system.

“We don’t should get in there and do the hazardous materials mitigation,” Stefanik says. “We’re in a position to get that truck out after which get that truck ramp again open.”
The Mount Vernon ramp differs from a lot of the others in Colorado partly as a result of it doesn’t depend on topography — and gravity — to sluggish a barreling semi. As a substitute, it leans closely on friction from the mixture materials on the ramp’s arrestor mattress. The brand new development will improve the depth of that materials to 36 inches to attain a quicker cease on the downhill grade.
CDOT will implement numerous different instruments to each encourage higher use in an emergency and extra safely and successfully deliver a truck — or vehicles, because the ramp has been improved to accommodate probably as much as three autos — to a protected halt.
Bigger obstacles between the ramp and the steep embankment to the precise add one other security aspect, plus give drivers added confidence. Business enter revealed that drivers felt the outdated barrier seemed too small, particularly from their elevated perch, to maintain them from launching over the sting.
“I believe there’s a nervousness once you’re it,” CMCA’s Fulton says. “To some extent it’s slightly bit completely different than among the others and it virtually appears prefer it’s going to drop off there.”
The retooled ramp additionally will make use of cameras and lighting to inform officers when it’s in use to enhance response and reset time. Though the improved ramp might be shorter than the unique, the brand new design will make it extra seen, and the place as soon as drivers might need thought they missed the entry to the ramp, the brand new configuration permits them to line up for entry from the beginning of the arrestor mattress.
The ramp will stay closed till completion of the enhancements in late Could or early June. Use of ramps tends to say no within the winter months as climate situations usually demand slower speeds, however CDOT and CMCA, together with different stakeholders, have collaborated on a communications marketing campaign to maintain drivers suggested that the ramp might be closed to allow them to be particularly cautious on that stretch of freeway.
“We check out dangers each methods — threat of getting it down, and threat of not reconstructing and never making these enhancements,” Stefanik says. “We attempt to outlay that and make an informed choice.”
The aftershock of restoration
Veering into the slender hall of a runaway truck ramp looms as a frightening proposition, although the directions for doing so are simple. Maneuver to the far proper lane on strategy. Purpose straight forward and preserve the wheels aligned. Attempt to stay within the heart of the gravel mattress to keep away from tipping over. When the rig slows to a cease, name 9-1-1.
As soon as achieved, the expertise isn’t usually repeated.
“I haven’t run throughout anyone that’s carried out it twice,” notes CSP’s Cutler.
On the ramps that dot the busy I-70 hall, the primary particular person many runaway truck drivers see after their ordeal is Charlie Stubblefield, proprietor of Mountain Restoration, who oversees 19 vehicles and 30 workers out of areas in Vail, Silverthorne and Golden. He brings a message of encouragement.
“We all the time applaud these guys for taking that leap of religion and utilizing that runaway ramp, as a result of that’s a brilliant scary factor,” he says. “And it takes some balls to do this. Some guys attempt to wait it out and so they go these runaway ramps up after which they find yourself crashed or rolled over on the backside of the Silverthorne exit — with probably folks damage and killed and a number of different autos concerned.”

Whereas Stubblefield has discovered drivers’ emotion to run the gamut when he arrives to assist pull them out of the ramp, he does acknowledge a recurring theme: They have an inclination to right away blame the mechanic or whomever final labored on their brakes.
So he turns the encounter right into a teachable second, recounting that when he began Mountain Restoration and towed loaded semis down the mountain — 80,000 kilos’ price connected to his 50,000-pound wrecker — he by no means used his brakes to keep up a protected velocity.
“We all know that within the tallest, steepest, longest grades in North America right here that we’re coping with, your brakes is not going to cease you,” Stubblefield explains. “You want your engine brake; you want your downshifting; you want your transmission to sluggish you down and cease you.
“As soon as I inform them that they’re like, ‘Oh, perhaps it’s my fault. I used to be utilizing my brakes and I most likely shouldn’t have been. I ought to have been in a decrease gear.’”
Usually, he says, they’re shaken and scared that they’ll be cited when a state trooper arrives to make a report. The whole expertise has made some rethink their profession alternative.
“We’ve had drivers that simply stop proper there,” Stubblefield says. “They get out of their truck and so they’re like, ‘Take me to an airport, please. I actually don’t need to speak to anyone. Get me an Uber. I need to go to an airport and I’m carried out. I’m going residence.’ We’ve had that occur on a number of events.”
Even Stubblefield, when he finds himself atop the often-used Decrease Straight Creek ramp under the Eisenhower tunnel, admits to being slightly awestruck by the dizzying vertical rise.
“Simply it from the underside doesn’t do it justice,” he says. “No video will ever do it justice. It’s simply being there — exterior your car and standing there as a human being on that ramp. It’s fairly spectacular.”
For trucking firms, a straightforward elimination by a tow truck may run $1,500, however they will go a lot increased. Stubbefield is conscious of 1 job that wound up costing $35,000, after a driver mistakenly took an adjoining entry street somewhat than the precise runaway truck ramp on Vail Move and despatched his rig airborne over an embankment and into the bushes.

We all the time applaud these guys for taking that leap of religion and utilizing that runaway ramp, as a result of that’s a brilliant scary factor.
— Colorado State Patrol Grasp Trooper Gary Cutler
The decrease ramp on Vail Move that CDOT revamped a pair years in the past now has contours that make restoration comparatively straightforward. As a substitute of vehicles operating up a steep hill, they settle in additional of a valley. That stands in distinction to the Decrease Straight Creek ramp, the place as soon as a truck’s momentum has been stopped close to the highest, it may well reverse and jackknife or roll, relying on the situation of the truck’s brakes and whether or not the mixture is mushy or frozen arduous — additional complicating the restoration.
“There’s so many variables that come into play,” Stubblefield says.
Bringing the legislation on top of things
CDOT continues to take a look at the information to establish the place they’ve seen scorching brake points and accidents to investigate these areas to find out whether or not an extra truck escape ramp could be helpful.

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“For essentially the most half, I believe now we have them on the right areas,” Stefanik says, “however we’re all the time seeking to enhance security so we’ll proceed to have a look.”
Know-how continues to assist the security effort. Thermal sensors assist avert overheating brakes. Subscription-based, in-cab alert methods notify drivers of steep grades and areas of runaway truck ramps and different companies. An algorithm-based warning system geared to the dimensions of the truck, nonetheless within the strategy planning stage, might finally ship protected downhill speeds to drivers.
Colorado additionally has taken authorized steps to encourage drivers to focus consideration on mountain habits.
The state legislature earlier this yr handed a invoice that, efficient Jan. 1, permits CDOT to determine “steep downhill grade zones” — outlined by grades of 5% or higher — the place violations of the posted velocity restrict can value the motive force doubled fines plus surcharges.
However when preventative measures fail, there are nonetheless 13 last-ditch alternatives to dodge catastrophe.
“There’s not one single factor that’s going to take an enormous chunk out of fatalities and critical accidents,” Stefanik says. “It’s going to be a complete system. I believe truck escape ramps are a part of that.”