Colorado Porch

Topic

Cars and driving

Registration and plates, emissions, mountain-pass and winter-driving rules, and the things that change when you drive and register a vehicle in Colorado.

Start with the statewide rule

Use the main guide for the broad Colorado answer. Then move into a county or local note when the rule depends on the place.

Local notes

From around Colorado

293 sourced notes in this topic

Cars and driving

Getting to Silverton in winter means watching Red Mountain Pass

US 550 over Red Mountain Pass north of Silverton can close for snow and avalanche control, so winter travel here depends on checking the road first.

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Cars and driving

The Million Dollar Highway is a real mountain road, not a scenic shortcut

US 550 over Red Mountain Pass between Ouray and Silverton is a steep, narrow mountain highway that can close in winter, so it deserves planning rather than a casual drive.

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Cars and driving

I-70 through Glenwood Canyon can close, and there is no quick way around

Interstate 70 runs through Glenwood Canyon in Garfield County, where rockfall, mudslides, and flood risk can close the highway, and the detour is long.

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Cars and driving

The San Juan Skyway is the 236-mile loop that starts at Telluride's doorstep

The San Juan Skyway is a 236-mile loop through the San Juan Mountains that the U.S. named an All-American Road in 1996, and Telluride sits right on it.

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Cars and driving

Winter driving on I-70 through Clear Creek County has rules

Interstate 70 climbs through Clear Creek County toward the Eisenhower Tunnel, and in winter the state can require vehicles to meet a traction law.

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Cars and driving

Getting in and out of Lake City means crossing high passes

Highway 149, the Silver Thread byway, is Lake City's main paved link and it crosses high mountain passes that demand care in winter.

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Cars and driving

Independence Pass closes for the winter, so plan around it

State Highway 82 over Independence Pass, the high route between Twin Lakes and Aspen, closes seasonally for winter, so the drive that works in summer may not work in the snow.

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Cars and driving

Ouray's high passes turn a Jeep into a way over the mountains

Ouray bills itself as the Jeep Capital of America, and rugged seasonal four-wheel-drive routes like Imogene Pass and Black Bear Pass climb over the San Juans toward Telluride.

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Cars and driving

Black Canyon's two rims do not connect by road

Black Canyon of the Gunnison National Park has a South Rim and a North Rim, but no bridge or road links them, so driving from one to the other is a long trip on outside roads.

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Cars and driving

From Durango, the San Juan Skyway loops a whole mountain range

Durango anchors one end of the San Juan Skyway, a 232-mile loop through the San Juans that the federal government has named an All-American Road.

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Cars and driving

Independence Pass closes every winter, so Aspen has one main way in

Highway 82 over Independence Pass is closed each winter, which changes how you reach Aspen and Pitkin County for much of the year.

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Cars and driving

Lizard Head Pass is the year-round road south of Telluride, weather and all

Highway 145 over Lizard Head Pass is the main route south of Telluride and stays open year-round, but winter weather and avalanche control can close it for short stretches.

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Cars and driving

The Alpine Loop is a scenic byway you mostly drive in four-wheel drive

The Alpine Loop Backcountry Byway links Ouray, Silverton, and Lake City over Engineer and Cinnamon passes, and the high sections need a high-clearance four-wheel-drive vehicle.

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Cars and driving

Black Bear, Imogene, and Last Dollar are seasonal 4WD roads, not shortcuts

Telluride's famous backcountry routes — Black Bear Pass, Imogene Pass, and Last Dollar Road — are rough, high, seasonal roads that open only after snowmelt and demand the right vehicle and skill.

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Cars and driving

Why there are two ways over the divide here

At the western edge of Clear Creek County, traffic can cross the Continental Divide either through the Eisenhower-Johnson Tunnel on I-70 or over the older Loveland Pass on US 6.

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Cars and driving

A Weld private vehicle sale starts a title clock

After a private vehicle sale, the buyer has a limited window to register it or present the title to Weld County Motor Vehicle.

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Cars and driving

Cameron Pass on Highway 14 is the winter gateway into North Park

The main paved route between Fort Collins and Walden climbs over Cameron Pass on Highway 14, a high crossing where winter weather can turn a drive serious.

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Cars and driving

Driving Larimer County's canyons: the one weather tip worth knowing

The drive up Big Thompson Canyon west of Loveland is one of Larimer County's prettiest. One thing worth knowing before you go: in a flash flood, leave the car and climb to higher ground.

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Cars and driving

From South Fork, US 160 climbs toward Wolf Creek Pass

South Fork sits where US 160 leaves the valley and begins the climb toward Wolf Creek Pass, a high mountain corridor with real winter driving conditions.

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Cars and driving

Getting in and out of Park County means driving mountain passes

Major routes into Park County climb over high passes like Kenosha and Hoosier, where winter weather, traction and chain laws, and temporary closures are part of normal travel.

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Cars and driving

In Weld County, the seller keeps the plates after a vehicle sale

In Colorado the seller keeps the plates; remove them before the buyer drives off or their tickets can trace back to you.

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Cars and driving

New to El Paso County? Put vehicle registration on the short list

New El Paso County residents have 30 days to move a license and 90 days to register a vehicle, handled at the county office.

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Cars and driving

North of Durango, US 550 climbs the San Juans over Coal Bank and Molas

The drive north from Durango on US 550 is a famous San Juan Skyway stretch over high passes; in winter CDOT may close it during storms, so checking conditions first is routine.

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Cars and driving

Some Gunnison County passes close for the whole winter

Several high routes around Gunnison County, including Kebler and Cottonwood passes, close seasonally for winter, so summer shortcuts are not year-round roads.

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