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Grinders Switch Center is located in the Chamber of Commerce office at 405 W. Public Square, Centerville, TN 37033 at the junctions of US Highway 50, TN Highway 48, and TN Highway 100 in historic downtown Centerville,Tennessee. For Directions, see below:

From the Nashville, Cookeville, and Knoxville vicinities:

• Take I-40 West to the TN-46 exit (# 172)
• Turn south onto TN-46 and continue to TN-100
• Turn west onto TN-100 and continue to the Public Square in Centerville
• Turn right to 405 W. Public Square

From the Huntsville, AL and Birmingham, AL vicinities:

• Take I-65 NORTH to TN-50 exit (# 37) COLUMBIA/LEWISBURG, turn left
• Follow TN-50/NEW LEWISBURG HWY. 13.6 mi.
• Turn LEFT onto US-412 BR/TN-50/TN-99. Continue to follow US-412 BR/TN-50. for 1.1 mi.
• Turn RIGHT onto TN-50/WILLIAMSPORT PIKE. Continue to follow TN-50 for 26.8 mi.
• Stay straight to go onto TN-100/TN-48/Linden Rd.
• Turn right onto S Public Square
• Circle the Square to 405 W. Public Square

From Murfreesboro, Shelbyville, McMinnville & Chattanooga vicinities:

• Take I-24 WEST towards NASHVILLE
• Merge onto TN-840 W via exit (# 74A) toward FRANKLIN.
• Take the I-65 exit (#31) toward NASHVILLE/HUNTSVILLE.
• Merge onto I-65 S via exit # 31A- on the left- toward HUNTSVILLE
• Merge onto SATURN PKWY/TN-396 W via exit # 53 toward COLUMBIA/SPRING HILL
• Merge onto US-31 S/TN-6 S toward COLUMBIA
• Turn SLIGHT RIGHT onto US-412 W/US-43
  S/TN-6 S
• Turn LEFT onto TN-50/WILLIAMSPORT PIKE. Continue to follow TN-50 for 25.6 miles
• Stay straight to go onto TN-100/TN-48/Linden Rd.
• Turn right onto S Public Square
• Circle the Square to 405 W. Public Square

From Memphis and Jackson vicinities:

• Take I-40 EAST towards NASHVILLE
• Take the TN-50 exit (# 148) toward CENTERVILLE, turn RIGHT
• Continue to follow TN-50 (Minnie Pearl Parkway) for 17.6 mi.
• Turn LEFT onto TN-100/TN-48/LINDEN RD.
• Turn right onto S. Public Square
• Circle the Square to 405 W. Public Square