Skip to main content

The South Mountain Freeway corridor of Arizona Loop 202


The South Mountain Freeway is a twenty-two-mile segment of Arizona Loop 202. The South Mountain Freeway begins at Interstate 10 in Ahwatukee Foothllls and loops back to it near 59th Avenue west of downtown Phoenix in the neighborhood of Estrella Village. The South Mountain Freeway opened to traffic during December 2019 as the newest segment of Arizona Loop 202. The South Mountain Freeway was officially designated the Congressman Ed Pastor Freeway during October 2019. The South Mountain Freeway name references the signature mountain of the same name south of downtown Phoenix. The South Mountain Freeway corridor functionally acts as a bypass of downtown Phoenix.




Part 1; the history of the South Mountain Freeway corridor

Conceptually what is now the South Mountain Freeway was first proposed as "Southern Loop Highway" in 1983.  The Southern Loop Highway was approved by Maricopa County voters by way of Proposition 300 in 1985.  The Maricopa Association of Governments in 1988 initially proposed the South Mountain Loop Highway following the general corridor of 55th Avenue south from Interstate 10 and turning east along Pecos Road.  

During 2001 a Federal Study required the Arizona Department of Transportation to examine the planned alignment of the Southern Loop Highway.   The study was deferred to a third party known as the "Citizen's Advisory Team."  A study was released by the group in April 2006 which recommended the Southern Loop Highway connect to the western terminus of the Arizona Loop 101 in Tolleson.  The group rejected the Pecos Road alignment in favor of pushing the Southern Loop Highway south into the Gila River Reservation.  During August 2006 the Arizona Department of Transportation rejected the Citizen's Advisory Team suggestions in favor of an alignment following 59th Avenue and Pecos Road.

During February 2012 the Gila River Reservation held a non-binding referendum favoring a "no build" option regarding South Mountain Freeway.  The Gila River Reservation attempted to hold another referendum which would have only a build on Gila River land option or no-build option.  This measure was made out of concerns that the South Mountain Freeway would not have any exits onto the Gila River Reservation.  This new referendum was rejected by the Gila River Reservation government during July 2013

During March 2015 despite continued objections the Federal Highway Administration issued a Record of Decision regarding the South Mountain Freeway.  The Federal Highway Administration approved the preferred South Mountain Freeway alignment and favored building the corridor.   During August 2015 the first houses in Ahwatukee Foothills along the path of the South Mountain Freeway began to be demolished.  During February 2016 the Arizona Department of Transportation awarded contracts to construct the South Mountain Freeway.  

On October 24, 2019, the South Mountain Freeway was officially designated as the "Congressman Ed Pastor Freeway."  The South Mountain Freeway would open as an extension of Arizona Loop 202 on December 21, 2019.  The finalization of construction on the South Mountain Freeway came during October 2020.  



Part 2; a drive on the South Mountain Freeway segment of Arizona Loop 202

Westbound Arizona Loop 202 in the city of Chandler transitions from the Santan Freeway onto the South Mountain Freeway at Interstate 10.  Interstate 10 serves as the boundary for the city limit of Phoenix and the neighborhood of Ahwatukee Foothills.






Arizona Loop 202 westbound Exit 56 accesses 40th Street. 




Westbound Arizona Loop 202 Exit 57 accesses 32nd Street. 




Westbound Arizona Loop 202 Exit 58 accesses 24th Street.


Westbound Arizona Loop 202 Exit 60 accesses Desert Foothills Parkway.




Westbound Arizona Loop 202 Exit 62 accesses 17th Avenue.  




Arizona Loop 202 turns north at the edge of Ahwatukee Foothills and enters an excavated pass on South Mountain.  At Exit 66 the Gila River Resorts & Casino Vee Quiva facility can be accessed.  












Northbound Arizona Loop 202 Exit 68 accesses Estrella Drive. 




Northbound Arizona Loop 202 Exit 69 accesses Elliot Road. 



Northbound Arizona Loop 202 Exit 70 accesses Dobbins Road.


Northbound Arizona Loop 202 Exit 71 accesses Baseline Road. 


Northbound Arizona Loop 202 Exit accesses Southern Avenue.


Northbound Arizona Loop 202 crosses the Salt River and accesses Broadway Road at Exit 73.  



Northbound Arizona Loop 202 Exit 74 accesses Lower Buckeye Road.  


Northbound Arizona Loop 202 Exit 76 accesses Buckeye Road whereas Exit 77 accesses Van Buren Street.  Arizona Loop 202 terminates at Interstate 10 which is accessible by way of Exit 78A and 78B. 









Part 3; the South Mountain Freeway from the air

The photo below was taken from an airplane approaching Sky Harbor International Airport.  The view depicts the South Mountain Freeway facing southward over the Salt River towards the Estrella Mountains.  

Comments

Popular posts from this blog

Morgan Territory Road

Morgan Territory Road is an approximately 14.7-mile-long roadway mostly located in the Diablo Range of Contra Costa County, California.  The roadway is named after settler Jerimah Morgan who established a ranch in the Diablo Range in 1857.  Morgan Territory Road was one of several facilities constructed during the Gold Rush era to serve the ranch holdings.   The East Bay Regional Park District would acquire 930 acres of Morgan Territory in 1975 in an effort to establish a preserve east of Mount Diablo. The preserve has since been expanded to 5,324 acres. The preserve functionally stunts the development along roadway allowing it to remain surprisingly primitive in a major urban area. Part 1; the history of Morgan Territory Road During the period of early period of American Statehood much of the Diablo Range of Contra Costa County was sparsely developed.   Jerimah Morgan acquired 2,000 acres of land east of Mount Diablo in 1856 and established a ranch in 1857. Morgan Territory Road is

Interstate 210 the Foothill Freeway

The combined Interstate 210/California State Route 210 corridor of the Foothill Freeway is approximately 85.31-miles.  The Interstate 210/California State Route 210 corridor begins at Interstate 5 at the northern outskirts of Los Angeles and travels east to Interstate 10 in Redlands of San Bernardino County.  Interstate 210 is presently signed on the 44.9-mile segment of the Foothill Freeway between Interstate 5 and California State Route 57.  California State Route 210 makes up the remaining 40.41 miles of the Foothill Freeway east to Interstate 10.  Interstate 210 is still classified by the Federal Highway Administration as existing on what is now signed as California State Route 57 from San Dimas south to Interstate 10.  The focus of this blog will mostly be on the history of Interstate 210 segment of the Foothill Freeway.   Part 1; the history of Interstate 210 and California State Route 210 Interstate 210 (I-210) was approved as a chargeable Interstate during September of

Old Sonoma Road

  Old Sonoma Road is an approximately five-mile highway located in the Mayacamas Mountains of western Napa County.  The roadway is part of the original stage road which connected Napa Valley west to Mission San Francisco Solano as part of El Camino Real.  Much of Old Sonoma Road was bypassed by the start of the twentieth century by way of Sonoma Highway.  A portion of Old Sonoma Road over the 1896 Carneros Creek Bridge (pictured as the blog cover) was adopted as part of Legislative Route Number 8 upon voter approval of the 1909 First State Highway Bond Act.  The 1896 Carneros Creek Bridge served as a segment of California State Route 37 and California State Route 12 from 1934 through 1954.  Part 1; the history of Old Sonoma Road Old Sonoma Road has origins tied to the formation of Mission San Francisco Solano and the Spanish iteration of El Camino Real.  Mission San Francisco Solano was founded as the last and most northern Spanish Mission of Alta California on July 4, 1823.  The new M