U.S. Route 31A (Tennessee)

U.S. Route 31
Highway system
United States Numbered Highway System List Special Divided Replaced

U.S. Route 31A
Location:	Nashville, TN–Pulaski, TN

U.S. Route 31 Business
Location:	Franklin, TN

U.S. Route 31A
Location:	Columbus - Seymour, Indiana
Existed:	1939–1981

U.S. Route 31 Business
Location:	Peru - Mexico, Indiana
Existed:	1960's–

U.S. Route 31 Alternate
Location:	Plymouth
Existed:	1962–1967

U.S. Route 31 Business
Location:	South Bend, IN

Several special routes of U.S. Route 31 exist. In order from south to north they are as follows.

U.S. Route 31A exists between Nashville and Pulaski, Tennessee. From Nashville, the road begins at Union St. in downtown Nashville and runs as 4th & 2nd Avenue South and South Nashville as Nolensville Pike. After passing through Davidson County, it goes through Williamson County as Nolensville Road. It then goes to a small town named Nolensville. It goes through Murfreesboro Road, and goes through as Horton Highway. it then goes as N Horton Pkwy. It heads into Marshall County and reaches the Fayetteville Hwy. before turning southwest to continue to Pulaski.

Business U.S. 31 exists between the city of Franklin and Franklin. The road starts at SR 397 (Mack Hatcher Memorial Parkway) and goes through downtown Franklin, as Columbia Pike. U.S. 31 Business then has an interchange with US 431 Business. U.S. 31 Business then goes over the Harpeth River on the Warrant Officer Judson E. Mount Memorial Bridge. U.S. 31 Business then travel through some countryside before meeting mainline U.S. 31.

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Wikipedia