Business routes of Interstate 44

Nine business routes of Interstate 44 exist, all of them within the state of Missouri.

Joplin business loop

Business Loop 44 in Joplin runs north from I-44 along Main Street until it reaches MO-66 (7th St.), where it turns east. It then runs through Duquesne and Duenweg. BUS I-44 has a diamond interchange with Route 249 between Duquesne and Duenweg.

Sarcoxie business loop

Business Loop 44 through Sarcoxie begins running south from I-44 concurrent with Route 37 It then splits off at Blackberry St., which becomes High Street upon entering Sarcoxie. After leaving the town, BUS I-44 angles northeast and ends at I-44.

Mount Vernon business loop

Template:Ibus Business Loop 44 in Mount Vernon runs along Mt. Vernon Rd. The east half of the highway is concurrent with Route 39.

Springfield business loop

Template:Ibus Business Loop 44 in Springfield begins at the eastern terminus of Route 266 and runs east along Chestnut Expressway, intersecting U.S. Route 160 and Route 13. It then runs along the north edge of downtown Springfield. I-44 BUS turns north at Glenstone Avenue, bumping Business Route 65. It then ends where Glenstone meets I-44.

Pacific business loop

Business Loop 44 is a former routing of U.S. Route 66 through downtown Pacific, Missouri. This portion of road is designated a Business Loop after Interstate 44 was built to bypass the town. U.S. Route 50 was then rerouted onto Interstate 44, making this portion a Business Loop after US 66 was decommissioned in the area in 1979. After the Business Loop's western terminus, the road continues solely as U.S. Route 66 until an intersection with Missouri Route 100.