From I-90 to 315 N 4th St, Rapid City, SD:
Take I-90 to exit 57. Merge onto US-16W/West Blvd N. (0.9 miles) Take Exit 1C North St./Civic Center. Take a slight left onto Silver Street. Silver Street becomes North Street. (0.5 miles) Turn right onto N 5th Street. (0.2 miles) Take the first left onto New York St. (0.8 miles) Take first left  onto N 4th St. (0.6 miles) Destination of 315 N 4th is on the left.

Western Dakota
Gem & Mineral Society
1.  Directions to Meeting Location
2.  Directions to Event Location--Civic Center
From I-90 to Rushmore Plaza Civic Center:
Exit I-90 from exit 57.  Travel 1.2 miles and take Exit 1C North St/Civic Center.  Take a slight right on Silver Street which becomes North Street.  Take a right onto Mount Rushmore Road.  Destination is 444 Mount Rushmore Road.