U.S. Route 34 (US 34) is a part of the

U.S. Highway System The United States Numbered Highway System (often called U.S. Routes or U.S. Highways) is an integrated network of roads and highways numbered within a nationwide grid in the contiguous United States. As the designation and numbering of these h ...

that travels from

Granby, Colorado The Town of Granby is the List of municipalities in Colorado#Statutory town, Statutory Town that is the List of municipalities in Colorado, most populous municipality in Grand County, Colorado, Grand County, Colorado, United States. The town pop ...

, to

Berwyn, Illinois Berwyn () is a suburban city in Cook County, Illinois, United States, Coterminous municipality, coterminous with Berwyn Township, Illinois, Berwyn Township, which was formed in 1908 after breaking off from Cicero Township, Cook County, Illinois, ...

. In the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...

Colorado Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...

, US 34 is a road that spans across northern Colorado. It begins at

US 40 U.S. Route 40 or U.S. Highway 40 (US 40), also known as the Main Street of America (a nickname shared with U.S. Route 66), is a major east–west United States Highway traveling across the United States from the Mountain States to the Mid- ...

in Granby and ends at the Nebraska border, where it continues as US 34, east of

Laird Laird () is a Scottish word for minor lord (or landlord) and is a designation that applies to an owner of a large, long-established Scotland, Scottish estate. In the traditional Scottish order of precedence, a laird ranked below a Baronage of ...

Route description

Granby to Rocky Mountain National Park

The route begins in Granby at

. It then follows the

Colorado River The Colorado River () is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and in northern Mexico. The river, the List of longest rivers of the United States (by main stem), 5th longest in the United St ...

Valley near

Lake Granby Lake Granby is the third largest body of water in Colorado. It was created by the erection of Granby Dam, completed in 1950, as part of the Bureau of Reclamation's Colorado-Big Thompson Project. Water from Lake Granby is pumped via the Farr Pum ...

and enters

Arapaho National Recreation Area The Arapaho National Recreation Area (ANRA) is a United States national recreation area located near the headwaters of the Colorado River in north central Colorado adjacent to Rocky Mountain National Park. ANRA is under the jurisdiction of the A ...

Trail Ridge Road

After entering

Rocky Mountain National Park Rocky Mountain National Park is a List of national parks of the United States, national park of the United States located approximately northwest of Denver in north-central Colorado, within the Front Range of the Rocky Mountains. The park is s ...

in Colorado's

Front Range The Front Range is a mountain range of the Southern Rocky Mountains of North America located in the central portion of the U.S. State of Colorado, and southeastern portion of the U.S. State of Wyoming. It is the first mountain range encounter ...

, US 34 follows the North Fork Colorado River through

Kawuneeche Valley Kawuneeche Valley, also known as Kawuneeche or Coyote Valley, is a marshy valley of the Colorado River near its beginning. It is located on the west side of Rocky Mountain National Park in Colorado. The axis of the valley runs almost directly no ...

. It passes over Milner Pass and reaches the Alpine Visitor Center. Then it continues east, passing its highest point at 12,183 feet near Fall River Pass. It exits the park at

US 36 U.S. Route 36 (US 36) is an east–west United States Numbered Highway that travels approximately from Rocky Mountain National Park, Colorado to Uhrichsville, Ohio. The highway's western terminus is at Deer Ridge Junction, an inte ...

at Deer Ridge Junction. US 34 here is the highest continuous highway in the United States. This section of US 34 requires a $30 national park entrance fee, making this segment into a toll road.

Estes Park to Loveland

From here, it passes by

Estes Park Estes Park () is a List of municipalities in Colorado#Statutory town, statutory town in Larimer County, Colorado, United States. The town population was 5,904 at the 2020 United States census. Estes Park is a part of the Fort Collins, CO Metropo ...

, has a

business route A business route (or business loop, business spur, or city route) in the United States is a short special route that branches off a parent numbered highway at its beginning, continues through the central business district of a nearby city or to ...

, and then continues east through Big Thompson Canyon before entering Loveland as Eisenhower Boulevard, becoming a four-lane expressway. Here, it intersects

I-25 Interstate 25 (I-25), also known as the Pan-American Freeway, is a major Interstate Highway in the western United States. It is primarily a north–south highway, serving as the main route through New Mexico, Colorado, and Wyoming. I-25 st ...

and U.S. Highway 287.

Greeley to Nebraska border

At Greeley, it passes by U.S. Highway 85 in a complex interchange and U.S. 34 Business, and crosses the

South Platte River The South Platte River is one of the two principal tributaries of the Platte River. Flowing through the U.S. states of Colorado and Nebraska, it is itself a major river of the American Midwestern United States, Midwest and the American Sou ...

. It also has an interchange with SH 257. From here, it is no longer an expressway. It intersects SH 144 and SH 39, then joins I-76 at Wiggins. It leaves, and follows the

North Fork Republican River The North Fork Republican River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed March 29, 2011 tributary of the Republican River. It flows eastward from a source in Yuma County, Co ...

east into Nebraska, where it intersects SH 71, SH 52, SH 63, SH 61, SH 59, and

U.S. Highway 385 U.S. Route 385 (US 385) is a spur of U.S. Route 85 that runs for 1,206 miles (1,941 km) from Deadwood, South Dakota to Big Bend National Park in Texas. Route description , - , TX , 545 , 877 , - , OK , 36 , 58 , - , CO , 317 , 51 ...

History

Parts of the route were originally designated as US 38. US 34 was extended into Colorado in 1939.

Major intersections

References

{{DEFAULTSORT:U.S. Route 34 In Colorado 34 Colorado Transportation in Grand County, Colorado Transportation in Larimer County, Colorado Transportation in Weld County, Colorado Transportation in Morgan County, Colorado Transportation in Washington County, Colorado Transportation in Yuma County, Colorado