State Route 171 (SR-171) is a

state highway A state highway, state road, or state route (and the equivalent provincial highway, provincial road, or provincial route) is usually a road that is either ''numbered'' or ''maintained'' by a sub-national state or province. A road numbered by a ...

in the

Salt Lake City Salt Lake City (often shortened to Salt Lake and abbreviated as SLC) is the Capital (political), capital and List of cities and towns in Utah, most populous city of Utah, United States. It is the county seat, seat of Salt Lake County, Utah, Sal ...

metropolitan area in northern

Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to it ...

that runs from SR-111 in Magna in the west side of the city to Interstate 215 in the city of Millcreek in the eastern part valley. In its sixteen-mile span, the route is named 3500 South and 3300 South.

Route description

From SR-111 in Magna, the highway (known as 3500 South) runs due east with between one and four general-purpose lanes in each direction until its junction with Redwood Road ( SR-68), where it veers to the northeast before again straightening out to the east. Other than the west end, this portion is entirely within

West Valley City West Valley City is a city in Salt Lake County, Utah, Salt Lake County and a suburb of Salt Lake City in the U.S. state of Utah. The population was 140,230 at the 2020 United States Census, 2020 census, making it the List of cities and towns in ...

. The route passes through the former towns (now neighborhoods) of Hunter and Granger as well as West Valley City's modern downtown area near I-215 (which overlaps with historic Granger). The intersection with Bangerter Highway ( SR-154) was the first

continuous flow intersection A continuous flow intersection (CFI), also called a crossover displaced left-turn (XDL or DLT), is an alternative design for an at-grade road junction. Vehicles attempting to turn across the opposing direction of traffic (left in right-hand dr ...

built in Utah. At the intersection with 2700 West just west of I-215, the route crosses

Green Line (TRAX) The Green Line is a light rail line on the Utah Transit Authority's (UTA) TRAX system in Salt Lake City, Utah, in the United States, operated by the Utah Transit Authority (UTA). It opened on August 7, 2011, and runs between Airport Station at ...

light rail tracks near their terminus at the (West Valley Intermodal Hub. Between about SR-154 and Market Street (near 2700 West and I-215), dedicated bus lanes for UTA's 3500 South MAX

bus rapid transit Bus rapid transit (BRT), also called a busway or transitway, is a bus-based public transport system designed to have much more capacity, reliability and other quality features than a conventional bus system. Typically, a BRT system includes ...

line run in the median. Utah State Route 171 approaching Interstate 215

East of Redwood Road and the curve where it becomes 3300 South, SR-171 continues due east with two to three lanes in each direction, passing through

South Salt Lake South Salt Lake is a city in Salt Lake County, Utah, United States and is part of the Salt Lake City Metropolitan Statistical Area. The population was 23,617 at the 2010 census. History Jesse Fox Jr. developed the area South Salt Lake referre ...

and Millcreek Township (and very small segments near former SR-181 bordering Salt Lake City), until its terminus. It is the first road south of 2100 South that provides access, for travelers from the west, to

I-15 I15 may refer to: * Interstate 15, a north–south Interstate Highway in the United States of America * Polikarpov I-15, a Soviet fighter aircraft * I15 (band) "Soulja Girl" is the second single from American rapper Soulja Boy's studio album '' ...

or other points east of the

Union Pacific The Union Pacific Railroad , legally Union Pacific Railroad Company and often called simply Union Pacific, is a freight-hauling railroad that operates 8,300 locomotives over routes in 23 U.S. states west of Chicago and New Orleans. Union Paci ...

-''

FrontRunner FrontRunner is a commuter rail train operated by the Utah Transit Authority that operates along the Wasatch Front in north-central Utah with service from the Ogden Intermodal Transit Center in central Weber County through Davis County, Salt L ...

'' railroad right-of-way; other roads in the area are blocked by Union Pacific's

Roper rail yard The Utah Division of the former Denver & Rio Grande Western Railroad (D&RGW) is a rail line that connects Grand Junction, Colorado and Salt Lake City, Utah (formerly Ogden) in the Western United States. It is now incorporated into the Union Pacif ...

. About two blocks east of the bridges carrying the Union Pacific railroad, ''FrontRunner'' railroad, and I-15 over the route, there is also a

grade crossing A level crossing is an intersection where a railway line crosses a road, path, or (in rare situations) airport runway, at the same level, as opposed to the railway line crossing over or under using an overpass or tunnel. The term also ...

with TRAX's

Blue Blue is one of the three primary colours in the RYB colour model (traditional colour theory), as well as in the RGB (additive) colour model. It lies between violet and cyan on the spectrum of visible light. The eye perceives blue when obs ...

and

Red Red is the color at the long wavelength end of the visible spectrum of light, next to orange and opposite violet. It has a dominant wavelength of approximately 625–740 nanometres. It is a primary color in the RGB color model and a secondar ...

lines next to Millcreek station. Just before reaching former SR-181, SR-171 becomes much steeper than at any point to the west (other than when it ducks under the Union Pacific-''FrontRunner'' right-of-way), and from there it continues to climb the East Bench foothills until its terminus at I-215 in Millcreek. The entire route is included as part of the National Highway System.

History

3300 South/3500 South was added to the state highway system west of State Street on April 24, 1916, along with 8400 West north to 2100 South (which was already a state highway); on November 13 of that year, East 3300 South to a connection with the old Territorial Road in

Parley's Canyon Parleys Canyon is a canyon located in the U.S. state of Utah. The canyon provides the route of Interstate 80 (I-80) (and previously the Lincoln Highway, U.S. Route 40, and a railroad) up the western slope of the Wasatch Mountains and is a relati ...

(also already part of the system) became a state highway.Fourth Biennial Report, State Road Commission, 1915 and 1916
pp. 214, 218 In 1919, when the state legislature redefined the state road system to include only a short list given in the law and any

federal aid A subsidy or government incentive is a form of financial aid or support extended to an economic sector (business, or individual) generally with the aim of promoting economic and social policy. Although commonly extended from the government, the ter ...

projects, West 3300 South remained as part of the

Lincoln Highway The Lincoln Highway is the first transcontinental highway in the United States and one of the first highways designed expressly for automobiles. Conceived in 1912 by Indiana entrepreneur Carl G. Fisher, and formally dedicated October 31, 1913 ...

, and became part of SR-4 and US-40 in the 1920s, but East 3300 South was given back to the county until 1935. That year, the legislature created State Route 171, occupying that street from State Street (by then designated SR-1 and US-91) east to Wasatch Boulevard (just east of present

I-215 Interstate 215 is the designation for several Interstate Highways in the United States, all of which are related to Interstate 15 (I-15): * Interstate 215 (California), a regional Interstate bypass for I-15 and a connection to I-10 that serves the ...

). SR-210 was created in 1941, beginning at SR-4 (now

I-80 Interstate 80 (I-80) is an east–west transcontinental freeway that crosses the United States from downtown San Francisco, California, to Teaneck, New Jersey, in the New York metropolitan area. The highway was designated in 1956 as one o ...

) at the mouth of Parley's Canyon and running south on Wasatch Boulevard to

Little Cottonwood Canyon Little Cottonwood Canyon lies within the Wasatch-Cache National Forest along the eastern side of the Salt Lake Valley, roughly 15 miles from Salt Lake City, Utah. The canyon is part of Granite, a CDP and "Community Council" designated by Salt ...

; that route was truncated in 1945, and the portion on Wasatch Boulevard between SR-171 and SR-4 became an extension of SR-171. In 1962, SR-171 was extended west to SR-111 in Magna, replacing SR-4 (which was moved to present I-80 as SR-2); in 1965, the eastern terminus was reverted to the interchange with I-215 at Wasatch Boulevard (as I-215 had replaced the purpose of Wasatch Boulevard).

Utah Department of Transportation The Utah Department of Transportation (UDOT) is an agency of the state government of Utah, United States; it is usually referred to by its initials UDOT (pronounced "you-dot"). UDOT is charged with maintaining the more than of roadway that co ...

Highway Resolutions
, updated November 2007, accessed May 2008

Major intersections

References

External links

{{DEFAULTSORT:State Route 171

171 Year 171 (Roman numerals, CLXXI) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Severus and Herennianus (or, less frequently, year 92 ...

171 171

Utah State Route 171 State Route 171 (SR-171) is a state highway in the Salt Lake City metropolitan area in northern Utah that runs from SR-111 in Magna in the west side of the city to Interstate 215 in the city of Millcreek in the eastern part valley. In its sixt ...

Streets in Utah U.S. Route 40

Route description

History

Major intersections

See also

References

External links