Interstate 190 (South Dakota)

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Route map:
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I-90 BL / US 16 / SD 44 / SD 79 in Rapid City
North end I-90 / US 14 / US 16 / SD 79 in Rapid City
Location
CountryUnited States
StateSouth Dakota
CountiesPennington
Highway system
  • South Dakota State Trunk Highway System
←
SD 203

Interstate 190 (I-190) is an

Seattle, Washington) and its only auxiliary route west of the Mississippi River
.

Route description

Northern terminus at I-90

I-190 begins as West Boulevard and has an intersection with Omaha Street, which is signed as US 16/

trumpet interchange with I-90/US 14/SD 79.[3]

State law

Legally, the route of I-190 is defined at South Dakota Codified Laws § 31-4-203.[4]

History

A freeway replacing West Bypass to connect downtown Rapid City to I-90 was proposed by the city government.

American Association of State Highway Officials in November 1958.[2]

I-190 was opened in 1962 to connect Rapid City to the recently completed I-90 bypass, which was built outside of Rapid City's northern boundaries.[6]

The interchange with I-90 was rebuilt from 2000 to 2001, changing from a

directional T interchange with a left exit to a trumpet interchange.[7][8][9] The Omaha Street intersection was rebuilt in 2004,[10] while the North Street interchange was converted to a single-point urban interchange in 2017.[11]

Exit list

The entire route is in Rapid City, Pennington County.

mi[12]kmExitDestinationsNotes
0.000.00
 To
I-90 BL
 / West Boulevard south		Southern terminus of I-190; roadway continues as West Boulevard; stoplight intersection
0.430.69
 US 16 west / SD 44 (Omaha Street) – Mount Rushmore		Southern end of US 16 concurrency
0.871.401CNorth Street –
Civic Center
1.462.351A–1B
trumpet interchange
; I-90 exit 57
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References

  1. ^ Starks, Edward (January 27, 2022). "Table 2: Auxiliary Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways". FHWA Route Log and Finder List. Federal Highway Administration. Retrieved November 30, 2022.
  2. ^
    American Association of State Highway Officials
    . p. 1. Retrieved December 4, 2021 – via AASHTO Route Numbering Archive.
  3. ^ Google (September 7, 2011). "I-190" (Map). Google Maps. Google. Retrieved September 7, 2011.
  4. ^ "South Dakota Codified Laws - § 31-4-203". South Dakota Legislature. Retrieved June 25, 2008.
  5. Newspapers.com
    .
  6. ^ "I-190/Silver Street Study: Interchange Modification Justification Report" (PDF). South Dakota Department of Transportation. December 2011. p. 8. Retrieved January 19, 2018.
  7. ^ Ross, Denise (March 1, 1998). "I-90 projects ready to go". Rapid City Journal. p. 31. Retrieved September 9, 2021 – via Newspapers.com.
  8. ^ Daly, Dan (July 16, 2000). "Detourism; Businesses cope with construction". Rapid City Journal. p. F1. Retrieved September 9, 2021 – via Newspapers.com.
  9. ^ Miller, Steve (July 27, 2001). "I-90 project nears end; lanes open". Rapid City Journal. p. B1. Retrieved September 9, 2021 – via Newspapers.com.
  10. ^ "Omaha Street, Rapid City: What is Being Built". South Dakota Department of Transportation. 2004. Archived from the original on August 15, 2004. Retrieved January 19, 2018.
  11. ^ Holland, Jim (October 2, 2017). "Good news, Rapid City drivers: The I-190 project is nearly done". Rapid City Journal. Retrieved January 19, 2018.
  12. ^ "Transportation Inventory Management". South Dakota Department of Transportation. Retrieved June 25, 2008.
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