Interstate 190 (South Dakota)

Interstate 190
Route information
Defined by SDCL §31-4-203
Maintained by SDDOT
Length: 1.72 mi[1] (2.77 km)
Major junctions
South end: I-90 Bus. / US 16 / SD 44 / SD 79 in Rapid City
North end: I-90 / US 14 / US 16 in Rapid City
Highway system

Auxiliary route of the Interstate Highway System
Main • Auxiliary • Business

South Dakota numbered highways

← SD 168 SD 203 →

Interstate 190 (I-190) is an auxiliary Interstate Highway in the U.S. state of South Dakota. The route runs for about two miles (3 km) south, connecting I-90 to downtown Rapid City. The entire length overlaps U.S. Route 16. It is the westernmost auxiliary route of Interstate 90, approximately 1150 miles (1850 km) east of the highway's western terminus in Seattle, Washington. It is also the highway's only auxiliary route west of the Mississippi River.

Contents

Route description

I-190 begins as West Boulevard and has an intersection with Omaha Street, which is signed as US 16 and SD 44. US 16 continues eastbound on Omaha Street and runs concurrently with I-190 for the Interstate's entire length. I-190 then becomes a freeway, with an exit to North Street. I-190 then passes under Anamosa Street before an onramp to the northbound lanes from West Boulevard. I-190 then terminates at a trumpet interchange with I-90 and US 14.[2]

State law

Legally, the route of I-190 is defined at South Dakota Codified Laws § 31-4-203.[3]

Exit list

The entire route is in Rapid City, Pennington County. Exit lettering increases southward.

Mile[4] # Destinations Notes
0.00 To I-90 Bus. / West Boulevard
0.43 US 16 west / SD 44 / SD 79 (Omaha Street) – Mt. Rushmore
0.87 1A North Street – Civic Center
1.46 0 I-90 – Gillette, Sioux Falls Northbound exit and southbound entrance; signed as exits 0A (west) and 0B (east)

References

  1. ^ "Route Log and Finder List - Interstate System: Table 2". FHWA. http://www.fhwa.dot.gov/reports/routefinder/table2.cfm. Retrieved 2007-10-03. 
  2. ^ Google, Inc. Google Maps – I-190 (Map). Cartography by Google, Inc. http://maps.google.com/?ll=44.095229,-103.211231&spn=0.055355,0.154324&z=13&vpsrc=6. Retrieved 2011-09-07. 
  3. ^ "South Dakota Codified Laws - § 31-4-203". South Dakota Legislature. http://legis.state.sd.us/statutes/DisplayStatute.aspx?Type=Statute&Statute=31-4-203. Retrieved 2008-06-25. 
  4. ^ "Transportation Inventory Management". South Dakota Department of Transportation. http://www.sddot.com/pe/data/pave.asp. Retrieved 2008-06-25. 
South Dakota: 190 — Illinois: 190 • 290 — Ohio: 290 (former) • 490 — New York: 190 • 290 • 390 • 490 • 590 • 690 • 790 • 890 • 990 — Massachusetts: 190 • 290