From South I-25

North on I-25 to Auraria Parkway exit
East on Auraria Parkway, across Speer, onto Market Street and on up to 19th Street
Right on 19th Street to Champa Street
Right on Champa to 18th Street
Right on 18th Street
1099 18th Street is on the right, between Curtis and Arapahoe (one block from Champa)
It is a black building, now known as Granite Tower

From North I-25

South on I-25 to the 20th Street exit
Left on 20th Street and continue on up to Champa Street
Right on Champa to 18th Street
Right on 18th Street
1099 18th Street is on the right, between Curtis and Arapahoe (one block from Champa)
It is a black building, now known as Granite Tower

From East I-70

West on I-70 to Southbound I-25
South on I-25 to the 20th Street exit
Left on 20th Street and continue on up to Champa Street
Right on Champa to 18th Street
Right on 18th Street
1099 18th Street is on the right, between Curtis and Arapahoe (one block from Champa)
It is a black building, now known as Granite Tower

From West I-70

East on I-70 to Sixth Avenue exit
East on Sixth Avenue to Lincoln Street
Left on Lincoln to 18th Street
Left on 18th Street (which jogs 45° to the right at Trinity United Methodist Church on Broadway)
1099 18th Street is on the right, between Curtis and Arapahoe (one block from Champa)
It is a black building, now known as Granite Tower