The interstate also carries US 20 and US 26 into downtown, which joins the freeway in Garden City.

Broadway carries US 20/US 26 south to I-84, where it runs concurrently with the freeway heading east.

Greyhound has a bus terminal in downtown Boise at Bannock and Thirteenth Streets.

Greyhound operates buses to Salt Lake City and points beyond and to Pendleton, where one can continue on to Portland, Seattle or Spokane.

ValleyRide offers numerous bus routes downtown that service the rest of the Boise metropolitan area.