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Roundabouts in Montana

Kalispell Bypass
Roundabout on the Kalispell Bypass

Currently there are several roundabouts in operation:

Helena
  • In Montana City at the intersection of Jackson Creek Road and Colonial Drive (Secondary 282 and Secondary 518)
  • Off the new South Helena Interchange at the intersection of Saddle and Colonial drives
  • Canyon Ferry Road and Lake Helena Drive
Kalispell
  • On the West Reserve Loop at the intersection of Stillwater and West Reserve drives in Kalispell
  • US 93 Alternative Route (Kalispell Bypass)
Billings
  • MDT built roundabouts at:
    • Shiloh Road Corridor
    • Zoo Drive; Hesper Rd; Knife River entrance; King Avenue
    • Monad Rd; Central Ave.; Broadwater Ave.; Grand Ave.
    • Billing Airport entrance at the intersection of Airport Rd. and 27th St
  • The City of Billings has completed construction of a roundabout on King Ave:
    • The entrance to Kohls department store on King Ave. 1/4 mile east of the intersection of King Ave and Shiloh
  • Private developers have completed construction of the following roundabouts:
    • On King Ave, 1/4 mile west of the intersection of King Ave. and Shiloh Rd
    • On Shiloh Crossing near the Shiloh 14 movie theater
    • In Ironwood subdivision
    • In West Park Plaza